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NSR database version of April 11, 2024.

Search: Author = R.Kumar

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2024AL02      Nucl.Phys. A1041, 122784 (2024)

T.Y.T.Alsultan, J.T.Majekodunmi, R.Kumar, B.T.Goh, M.Bhuyan

Impact of nuclear rotation corrections on alpha decay half-lives of superheavy nuclei within 98 ≤ Z ≤ 120

RADIOACTIVITY ^{228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296}Cf, ^{232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304}Fm, ^{238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314}No, ^{244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320}Rf, ^{250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332}Sg, ³³⁶Sg, ^{258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344}Hs, ^{262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344,346,348,350}Ds, ^{270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344,346,348,350,352,354,356,358,360,362}Cn, ^{274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344,346,348,350,352,354,356,358,360,362,364,366}Fl, ³⁷⁴Fl, ^{282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344,346,348,350,352,354,356,358,360,362,364,366,368,370,372,374,376,378,380}Lv, ^{288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344,346,348,350,352,354,356,358,360,362,364,366,368,370,372,374,376,378,380,382,384,386,388,390}Og, ^{292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344,346,348,350,352,354,356,358,360,362,364,366,368,370,372,374,376,378,380,382,384,386,388,390,392,394,396,398}120(α); calculated T_1/2 using the axially deformed relativistic Hartree-Bogoliubov theory in the continuum (DRHBc) with the PC-PK1 parameter set. Comparison with available data.

doi: 10.1016/j.nuclphysa.2023.122784
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2024HU01      Phys.Rev. C 109, L011601 (2024)

S.Hudan, H.Desilets, R.Kumar, R.T.deSouza, C.Ciampi, A.Chbihi, K.W.Brown

Influence of additional neutrons on the fusion cross section beyond the N=8 shell

doi: 10.1103/PhysRevC.109.L011601
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2024JA04      Phys.Rev. C 109, 034617 (2024)

N.Jain, M.Bhuyan, R.Kumar

Implementation of a microscopic nuclear potential in the coupled-channels calculations to study the fusion dynamics of oxygen-based reactions

doi: 10.1103/PhysRevC.109.034617
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2024KU03      Eur.Phys.J. A 60, 17 (2024)

R.Kumar, A.Sharma, M.Kumar, S.Kumar, V.Thakur, S.K.Dhiman

Constraining equations of state for massive neutron star within relativistic mean field models

doi: 10.1140/epja/s10050-024-01237-2
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2024RA07      Phys.Rev. C 109, 024318 (2024)

R.Rahaman, A.Bisoi, A.Das, Y.Sapkota, A.Gupta, S.Ray, S.Sarkar, Yashraj, A.Sharma, Bh.Rohila, I.Ahmed, K.Katre, S.Dutt, S.Kumar, R.P.Singh, R.Kumar, S.Muralithar

Spectroscopic study of ⁴⁰K

doi: 10.1103/PhysRevC.109.024318
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2024RA11      J.Phys.(London) G51, 035104 (2024)

A.K.Rana, S.Sihotra, H.P.Sharma, V.Singh, G.H.Bhat, S.Jehangir, J.A.Sheikh, N.Rather, Kuldeep, N.Singh, R.K.Bhowmik, R.Kumar, R.P.Singh, S.Muralithar, P.Chauhan, D.S.Verma, T.Trivedi, S.Kumar, R.Palit, D.Mehta

Level structures of ⁹⁶Tc and their microscopic description

NUCLEAR REACTIONS ⁷⁵As(²⁸Si, 3n4p)⁹⁶Tc, E=120 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, energy level, J, π, partial level scheme, high-spin states, DCO and IPDCO ratios, multipolarities. Comparison with the framework of triaxial projected shell model calculations. The 15UD Pelletron accelerator facility at inter university accelerator centre (IUAC), New Delhi.

doi: 10.1088/1361-6471/ad1f2e
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2024SH08      Eur.Phys.J. A 60, (2024)

N.Sharma, Dh.Singh, A.Mahato, R.K.Sahoo, L.Chhura, P.K.Giri, Sn.B.Linda, H.Kumar, S.A.Tali, M.A.Ansari, R.Ali, S.Kumar, I.Ahmed, Yashraj, R.Kumar, K.S.Golda, S.Muralithar, R.P.Singh

Evidence of compound nucleus theory in the population of incompletely fused composite system ¹⁶⁰Dy*

NUCLEAR REACTIONS ¹⁴⁶Nd(¹⁸O, X)¹⁶¹Er/¹⁵⁹Er/¹⁵⁸Er/¹⁶¹Ho/¹⁵⁹Ho/¹⁵⁷Dy/¹⁵⁵Dy, E=68-102 MeV; measured reaction products, Eγ, Iγ. ¹⁶⁰Dy; deduced production σ, T_1/2. Comparison with available data and the predictions of statistical model code PACE-4 based on compound nucleus theory. 15UD Pelletron heavy ion accelerator facility of Inter-University Accelerator Centre (IUAC), New Delhi, India.

doi: 10.1140/epja/s10050-024-01293-8
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2024SH09      Eur.Phys.J. A 60, (2024)

H.Sharma, M.Maiti, M.Sagwal, R.Kumar, A.Singh, S.Sodaye

Study of ⁹Be fusion in ⁹³Nb near the Coulomb barrier

NUCLEAR REACTIONS ⁹³Nb(⁹Be, X), E=20-46 MeV; measured reaction products, Eγ, Iγ; deduced fusion σ. Comparison with the framework of the coupled-channel approach using the CCFULL code. The BARC-TIFR Pelletron facility in India.

doi: 10.1140/epja/s10050-024-01296-5
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2024TA01      Nucl.Phys. A1042, 122809 (2024)

S.A.Tali, H.Kumar, M.A.Ansari, D.Singh, R.Ali, P.K.Giri, S.B.Linda, A.Mahato, N.K.Deb, R.Kumar, R.N.Ali

Comprehension of breakup fusion reactions using forward recoil range distribution measurements

NUCLEAR REACTIONS ¹⁶⁵Ho(¹²C, X)¹⁷¹Ta/¹⁷²Ta/¹⁷³Ta/¹⁷¹Hf/¹⁷³Hf/¹⁶⁹Lu/¹⁷⁰Lu/¹⁷¹Lu/¹⁶⁹Yb/¹⁶⁶Tm/¹⁶⁷Tm, E=88 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, forward recoil range distributions (FRRDs) yields, most probable mean recoil ranges. Comparison with available data. Inter-University Accelerator Center (IUAC), New Delhi by employing the 15UD Pelletron accelerator facilities.

doi: 10.1016/j.nuclphysa.2023.122809
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2024VI01      J.Phys.(London) G51, 035103 (2024)

Vikas, Kavita, K.S.Golda, T.K.Ghosh, A.Jhingan, P.Sugathan, A.Chatterjee, B.R.Behera, A.Kumar, R.Kumar, N.Saneesh, Mohit, A.Yadav, C.Yadav, S.Appannababu, S.K.Duggi, R.Dubey, K.Rani, N.Kumar, A.Banerjee, A.Rani, Kajal, Sh.Noor, J.Acharya, H.Singh

Measurement of mass-angle and mass-total kinetic energy distributions from the fission of ¹⁹⁰Pt compound nucleus

NUCLEAR REACTIONS ¹⁷⁸Hf(¹²C, X)¹⁹⁰Pt, E=60-88.2 MeV; measured reaction products, fission fragments; deduced excitation energies, excitation energy at saddle point, measured mean mass-total kinetic energy (TKE), dependence of mean mass ratio as a function of mean center of mass emission angle, mass-energy correlations, TKE distributions are well described with the single Gaussian fits. The General Purpose Scattering Chamber facility at Inter University Accelerator Centre (IUAC), New Delhi.

doi: 10.1088/1361-6471/ad1f2f
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2023AH06      Eur.Phys.J. A 59, 306 (2023)

I.Ahmed, R.Kumar, K.Hadynska-Klek, C.Qi

Shell-model studies relevant for the low-energy Coulomb excitation in Zn isotopes

NUCLEAR STRUCTURE ^{62,64,66,68,70}Zn; calculated energy levels, J, π, B(E2) with the KSHELL code using JUN45 and jj44b interactions.

doi: 10.1140/epja/s10050-023-01213-2
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2023AL23      Phys.Part. and Nucl.Lett. 20, 969 (2023)

Th.Y.T.Alsultan, J.T.Majekodunmi, R.Kumar, B.T.Goh, M.Bhuyan

Study of Rotational Effect on Even-Even ^{254, 256}Rf Isotopes of α-Particle Radioactivity Using Various Semi-Empirical Formulae

RADIOACTIVITY ^254,256Rf, ^250,252No, ^246,248Fm, ^242,244Cf(α); calculated T_1/2 using deformed relativistic Hartree-Bogoliubov theory in the continuum (DRHBc) formalism with the PC-PK1 parameter set.

doi: 10.1134/S1547477123050059
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2023DE10      Phys.Part. and Nucl.Lett. 20, 17 (2023)

S.Devi, R.Kumar

Investigation of Single Proton Knockout from ²⁶P Nucleus on ⁹Be Target at 65 MeV/n Beam Energy

NUCLEAR REACTIONS ⁹Be(²⁶P, p), E=65 MeV/nucleon; analyzed available data; deduced single proton breakup σ, longitudinal and transverse momentum distribution of core fragment using MOMDIS code.

doi: 10.1134/S1547477123010053
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2023HU12      Phys.Rev. C 107, 064612 (2023)

S.Hudan, J.E.Johnstone, R.Kumar, R.T.deSouza, J.Allen, D.W.Bardayan, D.Blankstein, C.Boomershine, S.Carmichael, A.Clark, S.Coil, S.L.Henderson, P.D.O'Malley, W.W.von Seeger

Quantifying resonance behavior in the fusion of ¹⁷O with ¹²C at above-barrier energies

NUCLEAR REACTIONS ¹²C(¹⁷O, X)²⁹Si, E=47, 47.5, 48, 55 MeV; measured reaction products, evaporation residues, charged particles; deduced fusion excitation functions, fusion σ(E). Comparison to other experimental data including fusion data on ¹⁷F+¹²C system. Systematics of the fusion σ for ^16,17,18,19+¹²C systems. Gas filled (CH₄) active target MuSIC@Indiana at the University of Notre Dame Nuclear Science Laboratory.

doi: 10.1103/PhysRevC.107.064612
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2023KA29      Acta Phys.Pol. B54, 9-A1 (2023)

S.Kaliraman, R.Kumar

Investigation of Coulomb Diffraction Interference in ²³Al Breakup Reaction

NUCLEAR REACTIONS ¹²C, ⁵⁸Ni, ²⁰⁸Pb(²³Al, X), E=40-80 MeV/nucleon; calculated single-proton breakup σ and Full Width Half Maxima (FWHM) width of core longitudinal momentum distribution (LMD); deduced Coulomb diffraction interference.

doi: 10.5506/APhysPolB.54.9-A1
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2023KU03      J.Phys.(London) G50, 025106 (2023)

R.Kumar, R.Prajapat, M.Maiti

Facets of reaction mechanism in ⁶Li+¹⁸¹Ta system

NUCLEAR REACTIONS ¹⁸¹Ta(⁶Li, X)¹⁸³Os/¹⁸²Os/¹⁸³Re/¹⁸³Ta/¹⁸²Ta/¹⁸⁰Ta, E=4.5-7.1 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ. Comparison with EMPIRE-3.2.2, PACE4 calculations. The 14 UD BARC-TIFR Pelletron Accelerator facility in Mumbai, India.

doi: 10.1088/1361-6471/acaffc
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2023KU06      Phys.Rev. C 107, 034614 (2023)

R.Kumar, M.Maiti, A.Pal, S.Santra, P.Kaur, M.Sagwal, A.Singh, P.C.Rout, A.Baishya, R.Gandhi, T.Santhosh

Shell effect driven fission modes in fragment mass and total kinetic energy distribution of ¹⁹²Hg

NUCLEAR REACTIONS ¹⁶⁰Gd(³²S, X)¹⁹²Gd^*, E=139.7, 151.9, 163.3 MeV; measured fission fragments, coincidence between fragments, Time-of-Flight; deduced fission fragments mass distribution, total kinetic energy distribution, contribution of symmetric fission. Systematics of ratio of symmetric yield to the total yield of fragments from fission of Gd, Hg Pb and Pt isotopes.Comparison of experimental mass distribution from ¹⁹²Hg, ¹⁹¹Au, ¹⁹⁰Hg and ¹⁹²Hg. Comparison to GEF predictions. Measurements with 2 position-sensitive multiwire proportional chambers (MWPCs) at 14-UD BARC-TIFR Pelletron-Linac facility (Mumbai).

doi: 10.1103/PhysRevC.107.034614
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2023KU10      Phys.Rev. C 107, 055801 (2023)

M.Kumar, S.Kumar, V.Thakur, R.Kumar, B.K.Agrawal, S.K.Dhiman

CREX- and PREX-II-motivated relativistic interactions and their implications for the bulk properties of nuclear matter and neutron stars

NUCLEAR STRUCTURE ^16,24O, ^40,48Ca, ^56,68,78Ni, ⁸⁸Sr, ⁹⁰Zr, ^100,116,132Sn, ¹⁴⁴Sm, ²⁰⁸Pb; calculated binding energy, charge radii, neutron skin thickness. Calculations using relativistic interactions BSRV-CREX, BSRV-PREX, and BSRV-CPREX for the relativistic mean-field model tuned in accordance with skin thickness experimental results from CREX and PREX-II. Obtained symmetry energy parameters, bulk nuclear matter properties, maximum gravitational mass and radius of neutron star.

doi: 10.1103/PhysRevC.107.055801
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2023KU11      Phys.Rev. C 107, 055805 (2023)

R.Kumar, M.Kumar, V.Thakur, S.Kumar, P.Kumar, A.Sharma, B.K.Agrawal, S.K.Dhiman

Observational constraint from the heaviest pulsar PSR J0952-0607 on the equation of state of dense matter in relativistic mean field model

NUCLEAR STRUCTURE ⁴⁸Ca, ²⁰⁸Pb; calculated neutron skin thickness. Calculations based on HPU1, HPU2, and HPU3 parametrizations for the relativistic mean field (RMF) model, which were generated in the light of the heaviest observed neutron star for the black widow pulsar PSR J092-0607. Obtained bulk nuclear matter properties, symmetry energy parameters, neutron star properties. Comparison to CREX and PREX-II results and other calculations.

doi: 10.1103/PhysRevC.107.055805
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2023KU12      Phys.Atomic Nuclei 86, 51 (2023)

A.Kumar Jashwal, A.Agarwal, Harshvardhan, I.A.Rizvi, R.Kumar, A.K.Chaubey

Low Energy Incomplete Fusion Reactions: Probing of Entrance Channel Effect

NUCLEAR REACTIONS ⁹³Nb(¹³C, X), (¹⁸O, X)¹⁰⁶In/¹⁰⁷In/¹⁰⁸In/¹⁰⁵Cd/¹⁰⁷Cd/¹⁰¹Ag/¹⁰²Ag/¹⁰³Ag/¹⁰⁴Ag/¹⁰⁵Ag/¹⁰⁰Pd/¹⁰¹Pd/⁹⁶Rh/⁹⁷Rh/⁹⁸Rh/⁹⁹Rh/¹⁰⁰Rh/⁹⁷Ru/⁹⁴Tc/⁹⁵Tc/⁹⁶Tc/¹⁰⁰Tc, E=4-7 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ. Comparison with statistical model code PACE-4. National ion-beam facility of the Inter University Accelerator Centre (IUAC), New Delhi, India.

doi: 10.1134/S1063778823020096
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2023KU15      Appl.Radiat.Isot. 200, 110925 (2023)

R.Kumar, M.Maiti

Yield of residues produced in ⁶Li reaction on Ta: A comparative analysis for ¹⁸³Os

NUCLEAR REACTIONS ¹⁸¹Ta(⁶Li, X)¹⁸³Os/¹⁸²Os/¹⁸³Re/¹⁸³Ta/¹⁸²Ta/¹⁸⁰Ta, E<43 MeV; measured reaction products, Eγ, Iγ; deduced yields, σ and uncertainties. Comparison with EMPIRE-3.2.2 calculations. Stacked foil irradiation technique, the 14 UD BARC-TIFR Pelletron Accelerator facility in Mumbai, India.

doi: 10.1016/j.apradiso.2023.110925
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2023KU19      Phys.Part. and Nucl.Lett. 20, 583 (2023)

R.Kumar, S.Sharma

New Perspective in the Use of Power Index Formula for Level Energies

NUCLEAR STRUCTURE ^{142,144,146,148}Ba, ^{144,146,148,150,152}Ce, ^{146,148,150,152,154,156}Nd; calculated the energy spectrum of even-even nuclei, g-, β-, and γ-bands, kinetic moment of inertia(kinetic MoI) using power index formula with the experimental values and Interacting Boson Model-1(IBM-1) values.

doi: 10.1134/S154747712304043X
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2023KU24      Phys.Rev. C 108, 055802 (2023)

S.Kumar, M.Kumar, R.Kumar, S.K.Dhiman

Implications of isoscalar and isovector scalar meson mixed interaction on nuclear and neutron star properties

doi: 10.1103/PhysRevC.108.055802
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2023MA05      Phys.Rev. C 107, 014601 (2023)

A.Mahato, D.Singh, N.Sharma, P.K.Giri, S.B.Linda, H.Kumar, S.A.Tali, A.Ali, M.Afzal Ansari, N.K.Deb, N.P.M.Sathik, S.Kumar, R.Kumar, S.Muralithar, R.P.Singh

Disentangling fractional momentum transfer in the ¹⁹F + ¹⁵⁴Sm system

NUCLEAR REACTIONS ¹⁵⁴Sm(¹⁹F, 5n)¹⁶⁸Lu, (¹⁹F, 6n)¹⁶⁷Lu, (¹⁹F, 5np)¹⁶⁷Yb, (¹⁹F, 3nα)¹⁶⁶Tm, (¹⁹F, 4nα)¹⁶⁵Tm, (¹⁹F, 5nα)¹⁶⁴Tm, (¹⁹F, 3n2α)¹⁶²Ho, (¹⁹F, 4n2α)¹⁶¹Ho, E=107 MeV; measured reaction products, evaporation residues (ERs), Eγ, Iγ; deduced ERs yields as a function of range in stopping medium, forward recoil range distributions (FRRDs) for the evaporation residues, range integrated σ, relative contributions of complete and incomplete fusion, mean ranges in stopping medium. Discussed linear momentum transfer from the projectile to target accounting also for projectile breakup α+¹⁵N and 2α+¹¹B. Activation technique. Beam from 15UD Pelletron accelerator facility at Inter University Accelerator Center (IUAC, India). ERs were collected with a stack of 26 aluminium catcher foils of different thicknesses placed immediately after the target. The decay of ERs on the catcher foils measured with HPGe detector.

doi: 10.1103/PhysRevC.107.014601
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2023MA25      Nucl.Phys. A1034, 122652 (2023)

J.T.Majekodunmi, T.Y.T.Alsultan, K.Anwar, M.Nujud Badawi, D.Jain, R.Kumar, M.Bhuyan

The α-particle clustering and half-lives of the newly discovered ^{207, 208}Th decay chains within relativistic-Hartree-Bogoliubov approach

NUCLEAR STRUCTURE ^207,208Th; analyzed available data; deduced structural and decay properties of the ground state using the Relativistic-Hartree-Bogoliubov (RHB) formalism using the DD-ME2 parameter set within the preformed cluster-decay model (PCM).

doi: 10.1016/j.nuclphysa.2023.122652
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2023MA31      Europhys.Lett. 143, 24001 (2023)

J.T.Majekodunmi, R.Kumar, M.Bhuyan

Quest for a universal cluster preformation formula: A new paradigm for estimating the cluster formation energy

RADIOACTIVITY ²⁰⁸Pb(¹⁴C), (²⁰O), (²²Ne), (²⁴Ne), (²⁶Ne), (²⁸Mg), (³⁰Mg), (³⁴Si), ²¹⁰Pb(⁵⁵Ti), ²⁰⁶Hg(⁶¹Cr), (⁶⁵Fe), ²⁰⁵Hg(⁶⁴Fe), (⁶⁸Ni), ²⁰⁴Hg(⁴⁸Ca), ²⁰⁶Hg(⁷²Ni), ²⁰⁸Pb(⁷⁴Ni), (⁷⁶Zn); analyzed available data; deduced new formula the nonlinear least-square fitting parameters, T_1/2. Comparison with available data.

doi: 10.1209/0295-5075/ace475
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2023MU10      Phys.Rev. C 107, 054310 (2023)

A.Mukherjee, S.Bhattacharya, T.Trivedi, S.Tiwari, R.P.Singh, S.Muralithar, Yashraj, K.Katre, R.Kumar, R.Palit, S.Chakraborty, S.Jehangir, N.Nazir, S.P.Rouoof, G.H.Bhat, J.A.Sheikh, N.Rather, R.Raut, S.S.Ghugre, S.Ali, S.Rajbanshi, S.Nag, S.S.Tiwary, A.Sharma, S.Kumar, S.Yadav, A.K.Jain

Evidence of transverse wobbling motion in ¹⁵¹Eu

NUCLEAR REACTIONS ¹⁴⁸Nd(⁷Li, 4n)¹⁵¹Eu, E=30 MeV; measured Eγ, Iγ, γγ-coin γγ(θ). ¹⁵¹Eu; deduced levels, J, π, high-spin states, directional correlation of oriented states (DCO) ratio, polarization asymmetries, mixing ratios, δ, rotational bands structure, B(E2_in)/B(E2_out), B(M1_in)/B(E2_out). Comparison to triaxial projected shell model calculations. Evidences of presence of transverse wobbling in ¹⁵¹Eu. Systematics of wobbling excitation energies for ¹⁵¹Eu, ¹³⁵Pr, ¹³³Ba, ¹⁸³Au, ¹⁸⁷Au, ¹³³La and ¹²⁷Xe. Indian National Gamma Array (INGA) consisting of 16 Compton suppressed clover detectors and 2 ancillary LEPS detectors at 15 UD pelletron (IUAC, New Delhi).

doi: 10.1103/PhysRevC.107.054310
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2023PR09      Phys.Rev. C 107, 064616 (2023)

R.Prajapat, M.Maiti, R.Kumar, M.Sagwal, Gonika, C.Kumar, R.Biswas, J.Gehlot, S.Nath, N.Madhavan

Investigation of the role of neutron transfer and fusion hindrance in ²⁸Si + ¹⁵⁸Gd at deep sub-barrier energies

NUCLEAR REACTIONS ¹⁵⁸Gd(²⁸Si, X), E=107-140 MeV; measured reaction products, evaporation residues; deduced fusion σ(E), fusion excitation functions, fusion barrier distribution (BD), astrophysical S-factor, logarithmic derivatives, fusion hindrance threshold energy. Comparison of fusion excitation functions and BD of ²⁸Si+¹⁵⁸Gd with ³⁰Si+¹⁵⁶Gd reaction. Systematics of fusion hindrance threshold energy as a function of entrance channel parameter for systems ²⁸Si+¹⁵⁸Gd, ⁶⁴Ni+¹⁰⁰Mo, ⁶⁰No+⁸⁹Y, ⁶⁴Ni+⁶⁴Ni, ²⁸Si+³⁰Si, ²⁸Si+⁶⁴Ni, ¹¹B+¹⁹⁷Au, ¹²C+¹⁹⁸Pt, ¹⁶O+²⁰⁸Pb. Obtained cross-sections analyzed in the framework of CCFULL and ECC. Compared with theoretical model calculations. Recoil mass spectrometer HIRA at 15 UD Pelletron accelerator facility (IUAC, New Delhi).

doi: 10.1103/PhysRevC.107.064616
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2023SH10      Eur.Phys.J. A 59, 71 (2023)

H.Sharma, S.Jain, Amritpal, R.Kumar, M.K.Sharma

Fusion dynamics of spherical and deformed projectiles with hexadecapole deformed target nuclei

NUCLEAR STRUCTURE ^{147,148,149,150}Sm, ^152,154Sm, ^{172,174,176,178,180,182}Yb, ⁴⁰Sc, ⁴³Sc, ⁵⁵Sc, ⁷⁷Sc, ⁸²Sc, ⁷⁰Ge, ^72,73,74Ge, ¹⁶O, ⁴⁸Ca, ⁴⁸Ar, ⁶²Fe; analyzed available data; deduced quadrupole and hexadecapole deformation of target nuclei impact on fusion dynamics.

doi: 10.1140/epja/s10050-023-00981-1
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2023SH23      Nucl.Phys. A1040, 122762 (2023)

A.Sharma, M.Kumar, S.Kumar, V.Thakur, R.Kumar, S.K.Dhiman

New equations of state for dense nuclear matter properties

doi: 10.1016/j.nuclphysa.2023.122762
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2023SH25      Phys.Rev. C 108, 044613 (2023)

H.Sharma, S.Jain, R.Kumar, M.K.Sharma

Optimum orientation of compact and elongated hexadecapole deformed actinide targets: Application to synthesizing superheavy nuclei

doi: 10.1103/PhysRevC.108.044613
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2023SW02      Appl.Radiat.Isot. 195, 110743 (2023)

H.L.Swami, A.Saxena, S.Vala, M.Abhangi, R.Kumar, R.Kumar

Neutronic simulation of medical radioisotope ⁹⁹Mo and ¹⁷⁷Lu production in IPR 14 MeV neutron generator facility

NUCLEAR REACTIONS ⁹⁸Mo, ¹⁷⁶Lu, ¹⁷⁶Yb(n, γ), ¹⁰⁰Mo(n, 2n), E ∼ 14 MeV; calculated yields using ENDF/B-VII.0 data for an accelerator based 14 MeV neutron generator at Institute for Plasma Research India.

doi: 10.1016/j.apradiso.2023.110743
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2023TH01      Phys.Rev. C 107, 015803 (2023)

V.Thakur, R.Kumar, P.Kumar, M.Kumar, C.Mondal, K.Huang, J.Hu, B.K.Agrawal, S.K.Dhiman

Relativistic approach for the determination of nuclear and neutron star properties in consideration of PREX-II results

NUCLEAR STRUCTURE A=20-220; calculated charge rms radii, binding energy. ⁴⁸Ca, ²⁰⁸Pb; calculated neutron skin thickness. Obtained properties of nonrotating neutron star. New parametrization of the relativistic mean-field (RMF) model obtained by fit to the available experimental data on binding energy, charge rms radii and taking into account recent PREX-II results on neutron skin thickness. Comparison to results obtained with different parametrizations - NL3, IOPB-I, FSUGarnet, Big Apple.

doi: 10.1103/PhysRevC.107.015803
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2023YA11      Phys.Rev. C 107, 044605 (2023)

A.Yadav, G.Ram, M.S.Asnain, I.Majeed, M.Shuaib, V.R.Sharma, I.Bala, U.Gupta, S.Gupta, D.P.Singh, P.P.Singh, M.Sharma, R.Kumar, B.P.Singh, R.Prasad

Understanding the low-energy incomplete fusion reactions

NUCLEAR REACTIONS ¹⁵⁹Tb(¹⁸O, 3n), (¹⁸O, 4n), (¹⁸O, 5n), (¹⁸O, 6n), (¹⁸O, 2nα), (¹⁸O, 5nα), (¹⁸O, 6nα), (¹⁸O, 5npα), E=82, 95, 97, 100 MeV; measured Eγ, Iγ; deduced σ(E), contributions of complete and incomplete fusion channels. Comparison to predictions done using the PACE4 code. Systematics of incomplete fusion with different projectiles - ¹²C, ¹³C, ¹⁴N, ¹⁶O, ¹⁸O, ¹⁹F, ²⁰Ne. Activation technique experiment at the Inter-University Accelerator Centre (IUAC, New Delhi).

doi: 10.1103/PhysRevC.107.044605
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2023YA20      Nucl.Phys. A1036, 122685 (2023)

Yashraj, U.S.Ghosh, I.Ahmed, R.Kumar, R.P.Singh

Shell model based description of single-particle and collective excitations in ⁶⁶Zn

NUCLEAR STRUCTURE ⁶⁵Zn; calculated energy levels, J, π, kinematic moment of inertia in model space using two different interactions jj44bpn and jun45pn. Comparison with available data.

doi: 10.1016/j.nuclphysa.2023.122685
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2022AG01      Phys.Rev. C 105, 034609 (2022)

A.Agarwal, A.Kumar Jashwal, M.Kumar, S.Prajapati, S.Dutt, M.Gull, I.A.Rizvi, K.Kumar, S.Ali, A.Yadav, R.Kumar, A.K.Chaubey

Role of the entrance channel in the experimental study of incomplete fusion of ¹³C with ⁹³Nb

NUCLEAR REACTIONS ⁹³Nb(¹³C, 4n)¹⁰²Ag, (¹³C, 5n)¹⁰¹Ag, (¹³C, 4np)¹⁰¹Pd, (¹³C, 5np)¹⁰⁰Pd, (¹³C, 2nα)¹⁰⁰Rh, (¹³C, 3nα)⁹⁹Rh, (¹³C, 4nα)⁹⁸Rh, (¹³C, 5nα)⁹⁷Rh, (¹³C, 6nα)⁹⁶Rh, (¹³C, 4npα)⁹⁷Ru, (¹³C, 2n2α)⁹⁶Tc, (¹³C, 3n2α)⁹⁵Tc, (¹³C, 4n2α)⁹⁴Tc, E=63.7, 68.1, 70.8, 72.1, 73.8, 75.8, 78.5, 79.2, 82.8, 87.1 MeV; measured Eγ, Iγ, excitation functions; deduced residual production, total fusion and incomplete fusion σ(E), incomplete fusion strength function. Activation technique. Comparison to statistical model calculations (PACE). Comparison of incomplete fusion strength function to other experimental results obtained with different projectiles (¹⁶O, ¹⁸O) on ⁹³Nb or same projectile ¹³C on different targets (¹⁵⁹Tb, ¹⁶⁵Ho, ¹⁶⁹Tm, ¹⁷⁵Lu). Irradiation of targets at 15UD Pelletron accelerator at the Inter-University Accelerator Center (IUAC), New Delhi.

doi: 10.1103/PhysRevC.105.034609
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2022AS01      Phys.Rev. C 105, 014609 (2022)

M.S.Asnain, M.Shuaib, I.Majeed, M.K.Sharma, V.R.Sharma, A.Yadav, D.P.Singh, P.P.Singh, S.Kumar, R.Kumar, B.P.Singh, R.Prasad

Systematic study of fusion suppression for tightly bound projectiles at above-barrier energies

NUCLEAR REACTIONS ¹⁸¹Ta(¹⁴N, X), E=83.05, 85.17, 87.07 MeV; measured Eγ, Iγ, total complete fusion σ(E) by activation method, and off-line γ-ray spectroscopy at the Pelletron ion-beam facility of IUAC-New Delhi. Comparison with theoretical fusion cross section calculated by using the code CCFULL. ¹⁵⁹Tb, ¹⁶⁹Tm(¹²C, X), (¹³C, X), (¹⁶O, X), (¹⁹F, X), ¹⁷⁵Lu(¹⁹F, X), ¹⁸¹Ta(¹⁴N, X), E(cm)=50-100 MeV; analyzed previous and present experimental data, and compared fusion σ(E) in different systems with strongly bound projectiles using universal fusion function (UFF) method; deduced suppression factors for various projectiles, breakup effects of strongly bound non-α-cluster projectile ¹⁴N on fusion cross section at energies above the Coulomb barrier.

doi: 10.1103/PhysRevC.105.014609
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2022AS02      Phys.Rev. C 106, 064607 (2022)

M.S.Asnain, Mohd.Shuaib, I.Majeed, M.K.Sharma, A.Yadav, D.P.Singh, P.P.Singh, R.Kumar, B.P.Singh, R.Prasad

Decomposing the linear momentum transfer components in break-up fusion reactions: An experimental study of the ¹⁹F + ¹⁵⁹Tb system

NUCLEAR REACTIONS ¹⁵⁹Tb(¹⁹F, X), (¹⁹F, 4n), (¹⁹F, 5n), (¹⁹F, 4np), (¹⁹F, 3nα), (¹⁹F, 4nα), (¹⁹F, 3npα), (¹⁹F, 3n2α), (¹⁹F, 2np2α), (¹⁹F, 4np2α), E=82.8, 94.3 MeV; measured reaction products, Eγ, Iγ; deduced total ranges of the residues in Al, complete fusion σ(E), fusion function, forward recoil range integrated σ(E), contribution of complete fusion and incomplete fusion components to the production of residues. Stack of Al foils was installed after the target to catch the forward recoiled residues, which later were measured with HPGe detector. Comparison with PACE4 calculation, coupled channels calculations performed with CCFULL and other experimental data. Beam from 15UD Pelletron accelerator facility at Inter University Accelerator Center (IUAC, India).

doi: 10.1103/PhysRevC.106.064607
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2022BH04      Phys.Rev. C 106, 044312 (2022)

S.Bhattacharya, T.Trivedi, A.Mukherjee, D.Negi, R.P.Singh, S.Muralithar, S.Jehangir, G.H.Bhat, N.Nazir, J.A.Sheikh, N.Rather, R.Palit, S.Nag, S.Rajbanshi, S.Chakraborty, S.Kumar, M.Kumar Raju, V.V.Parkar, D.Choudhury, R.Kumar, R.K.Bhowmik, S.C.Pancholi, A.K.Jain

Evidence for prolate-oblate shape coexistence in the odd-A ⁷³₃₅Br₃₈ nucleus

NUCLEAR REACTIONS ⁵⁰Cr(²⁸Si, pα)⁷³Br, E=90 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), ⁷³Br; deduced levels, J, π, high-spin states states, bands structure, δ, T_1/2 of 9/2⁺ excited state, polarization asymmetry, DCO and ADO ratios. Comparison to Projected shell model (PSM) calculations and other experimental data. Systematics of monopole transition strength in ⁷³Br, calculated from the semiempirical approach with neighboring Se, Br, and Kr. Evidences provided for the prolate-oblate shape coexistence at low excitation energy. INGA array at IUAC, New Delhi.

doi: 10.1103/PhysRevC.106.044312
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2022BH05      Phys.Rev. C 106, 044602 (2022)

M.Bhuyan, S.Rana, N.Jain, R.Kumar, S.K.Patra, B.V.Carlson

Medium-dependent relativistic NN potential: Application to fusion dynamics

NUCLEAR REACTIONS ⁴⁰Ca(¹⁶O, X), E(cm)=20-40 MeV;⁵⁸Ni(⁴⁰Ca, X), E(cm)=65-100 MeV;⁹⁰Zr(⁴⁰Ca, X), E(cm)=65-120 MeV;¹⁴⁴Sm(¹⁶O, X), E(cm)=55-80 MeV;²⁰⁸Pb(¹⁶O, X), E(cm)=70-90 MeV;²⁰⁸Pb(⁴⁸Ca, X), E(cm)=170-220 MeV; calculated positions and heights of the fusion barriers, fusion σ(E). Calculations using R3Y NN potential described in terms of density-dependent nucleonmeson couplings within the framework of the relativistic-Hartree-Bogoliubov (RHB) approach. Comparison to the available experimental data and calculations using different forms of the NN potential (R3Y, DDR3Y, M3Y, and DDM3Y).

doi: 10.1103/PhysRevC.106.044602
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2022GO14      Int.J.Mod.Phys. E31, 2250084 (2022)

M.Goyal, R.Kumar, P.Singh, R.K.Seth, R.Kharab

Investigation of simultaneous variation of surface diffuseness and central depression in the estimation of absorption effects

NUCLEAR REACTIONS ¹⁹⁷Au(⁸⁰Kr, X), E not given; analyzed available data; deduced the effect of simultaneous variation of surface diffuseness and central depression, in case of model-dependent Fermi matter density distributions, on the estimation of survival probability, Coulomb excitation σ and absorption effects.

doi: 10.1142/S0218301322500847
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2022JA03      Chin.Phys.C 46, 014102 (2022)

S.Jain, M.K.Sharma, R.Kumar

Fusion of spherical-octupole pairs of colliding nuclei for compact and elongated configurations

NUCLEAR REACTIONS ¹⁴⁴Ba, ²⁸⁰Ra(¹⁶O, X), ^145,146,148Nd, ^149,150Sm(¹⁶O, X), (⁴⁸Ca, X), E not given; analyzed available data; calculated fusion σ using the Wong formula, transmission probability.

doi: 10.1088/1674-1137/ac2ed2
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2022JA04      Nucl.Phys. A1019, 122379 (2022)

N.Jain, R.Kumar, M.Bhuyan

Exploring the ground state bulk and decay properties of the nuclei in superheavy island

RADIOACTIVITY ^{260,262,264,266,268,270}No, ^{262,264,266,268,270,272}Rf, ^{268,270,272,274,276}Sg, ^{272,274,276,278,280}Hs, ^{276,278,280,282,284}Ds, ^{280,282,284,286,288}Cn, ^{284,286,288,290,292}Fl, ^{288,290,292,294,296}Lv, ^{292,294,296,298,300}Og(α); calculated T_1/2.

doi: 10.1016/j.nuclphysa.2021.122379
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2022JA07      Phys.Rev. C 105, 034605 (2022)

S.Jain, R.Kumar, S.K.Patra, M.K.Sharma

Investigation of octupole deformed fragments decaying from even-even isotopes of ^222-230Th

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, X)²²⁴Th^*, E^*=22.65-25.29 MeV; ²⁰⁸Pb(¹⁴O, X)²²²Th^*, (¹⁸O, X)²²⁶Th^*, (²⁰O, X)²²⁸Th^*, (²²O, X)²³⁰Th^*, E^*=24.37 MeV; calculated fragmentation potentials and preformation probabilities as functions of mass and charge distributions, fission σ(E) using dynamical cluster-decay model (DCM), with collective clusterization approach of quantum mechanical fragmentation theory, including quadrupole (β₂) and octupole (β₃) deformations of fission fragments. Comparison with available experimental data.

doi: 10.1103/PhysRevC.105.034605
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2022KA26      Nucl.Phys. A1027, 122491 (2022)

S.Kaur, M.K.Sharma, R.Kumar

Systematic study of probable target-projectile combinations for the synthesis of Z = 120 isotopes using the Skyrme energy density formalism

NUCLEAR REACTIONS ²⁵²Cf(⁴⁸Ti, X), ²⁵⁰Cf(⁵⁰Ti, X), ²⁵⁰Cm(⁵⁰Cr, X), ²⁴⁸Cm(⁵²Cr, X), ²²⁶Rn(⁷⁴Ge, X), ¹⁶⁸Re(¹³²Te, X), ¹⁶⁴Dy(¹³⁶Xe, X), ²⁴⁰Pu(⁶⁰Fe, X), ²⁴²Pu(⁵⁸Fe, X), ²³⁶U(⁶⁴Ni, X), ²³⁸U(⁶²Ni, X), ²³²Th(⁶⁸Zn, X), ²³⁰Th(⁷⁰Zn, X), ²²⁸Rn(⁷²Ge, X)³⁰⁰120, ²³⁸U(⁶⁴Ni, X), ²⁴⁴Pu(⁵⁸Fe, X), ²⁵⁴Fm(⁴⁸Ca, X), ²⁴⁸Cm(⁵⁴Cr, X), ²⁵²Cf(⁵⁰Ti, X), ²³⁶U(⁶⁶Ni, X), ²³²Th(⁷⁰Zn, X), ²²⁶Rn(⁷⁶Ge, X), ²⁴²Pu(⁶⁰Fe, X), ²⁷⁴Hs(²⁸Mg, X), ²²⁸Th(⁷⁴Zn, X), ¹⁷⁴Yb(¹²⁸Sn, X), ¹⁷⁰Er(¹³²Te, X), ¹⁶⁶Dy(¹³⁶Xe, X)³⁰²120, ²⁵⁰Cm(⁵⁴Cr, X), ²⁴⁴Pu(⁶⁰Fe, X), ²²⁸Rn(⁷⁶Ge, X), ²³²Th(⁷²Zn, X), ²⁵⁶Fm(⁴⁸Ca, X), ²⁵⁰Cf(⁵⁴Ti, X), ²³⁰Th(⁷⁴Zn, X)³⁰⁴120, E not given; analyzed available data; deduced target-projectile combinations are taken in reference to the minima's of the fragmentation potential calculated using the Quantum Mechanical Fragmentation Theory (QMFT), nuclear interaction potential within the Skyrme energy density formalism (SEDF) using the GSkI force parameters.

doi: 10.1016/j.nuclphysa.2022.122491
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2022KO03      Phys.Rev. C 105, 014607 (2022)

E.M.Kozulin, G.N.Knyazheva, I.M.Itkis, M.G.Itkis, Y.S.Mukhamejanov, A.A.Bogachev, K.V.Novikov, V.V.Kirakosyan, D.Kumar, T.Banerjee, M.Cheralu, M.Maiti, R.Prajapat, R.Kumar, G.Sarkar, W.H.Trzaska, A.N.Andreyev, I.M.Harca, A.Mitu, E.Vardaci

Fission of ^{180, 182, 183}Hg^* and ¹⁷⁸Pt^* nuclei at intermediate excitation energies

NUCLEAR REACTIONS ¹⁴²Nd(³⁶Ar, F)¹⁷⁸Pt^*, E=158, 169, 181 MeV; ¹⁴⁴Sm(³⁶Ar, F)¹⁸⁰Hg^*, E=158, 181 MeV; ^142,143Nd(⁴⁰Ca, F)¹⁸²Hg^*/¹⁸³Hg^*, E=158, 169, 181 MeV; measured binary reaction products in coincidence mode using the double-arm time-of-flight spectrometer CORSET, consisting of a compact start detector and a position-sensitive stop detector of microchannel plates at the U400 cyclotron Flerov laboratory of Nuclear Reactions, Dubna; deduced mass-energy distributions of fission fragments at energies near and above the Coulomb barrier, mass-total kinetic energy (M-TKE) distribution contours of primary binary fragments, mass yields, fission fragments mass yields, asymmetric fission of preactinide nuclei, existence of well-deformed proton shell at Z≈36 and a less deformed proton shell at Z≈46. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.105.014607
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2022KU11      Phys.Rev. C 105, 044606 (2022)

R.Kumar, S.Rana, M.Bhuyan, P.Mohr

Fusion cross section of α-induced reactions for heavy target nuclei

NUCLEAR REACTIONS ²⁰⁸Pb, ²⁰⁹Bi, ^235,238U(α, X), E=15-30 MeV; calculated fusion σ(E), fusion barrier, astrophysical S-factor. Nonrelativistic Skryme-Hartree-Fock (SHF) and the relativistic mean-field (RMF) formalisms for the NL3^* parameter set along with density-dependent M3Y and relativistic R3Y effective potentials. Comparison to available experimental data.

NUCLEAR STRUCTURE ²⁰⁸Pb, ²⁰⁹Bi, ^235,238U; calculated radial distributions of total density. Skyrme-Hartree-Fock (SHF) and relativistic mean-field (RMF) formalisms.

doi: 10.1103/PhysRevC.105.044606
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2022KU30      Eur.Phys.J. A 58, 143 (2022)

P.Kumar, V.Thakur, S.Thakur, V.Kumar, A.Sharma, R.Kumar, S.K.Dhiman

Effect of nuclear deformation on proton bubble structure in Z=14 isotopes

NUCLEAR STRUCTURE ^{28,30,32,34,36,38,40,42}Si; calculated potential energy surfaces (PESs), charge density distributions, proton depletion fractions, proton and neutron density distributions, proton density profile, occupation probabilities for spherically and triaxially constrained single-particle orbits by employing Covariant Density Functional Theory with DD-ME2 interaction; deduced the effect of deformation proton bubble candidates in Si isotopic chain.

doi: 10.1140/epja/s10050-022-00801-y
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2022KU33      J.Phys.(London) G49, 105103 (2022)

S.Kumar, P.K.Giri, R.Kumar, A.Yadav, R.Ali, S.Appannababu, A.Agarwal, S.Mukherjee, P.P.Singh, V.R.Sharma, B.P.Singh, S.Dutt

Study of incomplete fusion reaction dynamics for the system ¹⁴N + ¹⁶⁹Tm using the forward Recoil Range distribution technique

NUCLEAR REACTIONS ¹⁶⁹Tm(¹⁴N, X)¹⁶⁹Os/¹⁷⁹Re/¹⁷⁶W/¹⁷⁵W/¹⁷⁸Re/¹⁷⁷W/¹⁷⁴W, E ∼ 5.9 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced yields, σ, forward recoil range distribution (FRRD) of evaporation residues (ERs). The general purpose scattering chamber (GPSC) facility at Inter-University Accelerator Centre (IUAC), New Delhi.

doi: 10.1088/1361-6471/ac894b
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6441.

2022MA13      Nucl.Phys. A1021, 122421 (2022)

I.Majeed Bhat, Mohd.S.M.S.Asnain, V.R.Sharma, A.Yadav, M.K.Sharma, P.P.Singh, D.P.Singh, U.Gupta, R.N.Sahoo, A.Sood, M.Kaushik, R.Kumar, B.P.Singh, R.Prasad

Effect of projectile structure on break-up fusion for ¹⁴N + ¹⁷⁵Lu system at intermediate energies

NUCLEAR REACTIONS ¹⁷⁵Lu(¹⁴N, X)¹⁸⁴Pt/¹⁸⁵Pt/¹⁸⁶Pt/¹⁸³Ir/¹⁸⁴Ir/¹⁸⁵Ir/¹⁸²Os/¹⁸³Os/¹⁸¹Re/¹⁷⁷W/¹⁷⁸Ta, E=87.11 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with PACE4 predictions. The Inter University Accelerator, New Delhi, India.

doi: 10.1016/j.nuclphysa.2022.122421
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6422.

2022MA21      Phys.Rev. C 105, 044617 (2022)

J.T.Majekodunmi, M.Bhuyan, D.Jain, K.Anwar, N.Abdullah, R.Kumar

Cluster decay half-lives of ^112-122Ba isotopes from the ground state and intrinsic excited state using the relativistic mean-field formalism within the preformed-cluster-decay model

RADIOACTIVITY ¹¹²Ba(⁹C), (¹²C), (¹⁴N), (¹⁷Ne), (³⁶Ar); ¹¹⁴Ba(⁹C), (¹²C), (¹⁸Ne), (³⁵Cl); ¹¹⁶Ba (¹²C), (¹³O), (¹²N), (³⁵Cl); ¹¹⁸Ba(¹²C), (⁴²Ca); ¹²⁰Ba(¹²C), (⁴³Ca); ¹²²Ba(¹²C), (⁴³Ca); calculated Q-values, penetrability parameters, cluster preformation probability, T_1/2, neck-length parameters. The preformed-cluster-decay model used with the microscopic relativistic mean-field formalism (RMF) employing R3Y and M3Y potentials. Comparison with available experimental data.

doi: 10.1103/PhysRevC.105.044617
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2022MA25      Phys.Rev. C 105, 054607 (2022)

I.Majeed Bhat, M.Shuaib, M.S.Asnain, M.K.Sharma, A.Yadav, V.R.Sharma, P.P.Singh, D.P.Singh, S.Gupta, U.Gupta, R.N.Sahoo, A.Sood, M.Kaushik, S.Kumar, R.Kumar, B.P.Singh, R.Prasad

Role of precursor nuclei in heavy-ion induced reactions at low energies

NUCLEAR REACTIONS ¹⁷⁵Lu(¹⁴N, 4np), E=79.68, 87.11 MeV; ¹⁵⁹Tb(¹²C, 3np), E=69.15, 77.77 MeV; ¹⁵⁹Tb(¹³C, 4np), E=77.87, 84.59 MeV; measured Eγ, Iγ; deduced σ(E). Separated yields of the isotope produced in the direct reaction from feeding caused by decay of the isotopes from other channels. Pelletron accelerator facility of the Inter-University Accelerator Centre(IUAC), New Delhi. comparison to theoretical estimations.

RADIOACTIVITY ¹⁸⁴Pt(β⁺), (EC) [from ¹⁷⁵Lu(¹⁴N, 5n), E=79.68, 87.11 MeV]; ¹⁶⁷Lu(EC) [from ¹⁵⁹Tb(¹³C, 5n), E=77.87, 84.59 MeV; ¹⁵⁹Tb(¹²C, 4n), E=69.15, 77.77 MeV]; measured Eγ, Iγ; deduced T_1/2. Comparison to other experimental data.

doi: 10.1103/PhysRevC.105.054607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6434. Data from this article have been entered in the XUNDL database. For more information, click here.

2022MA34      Phys.Rev. C 106, 014613 (2022)

A.Mahato, D.Singh, N.Sharma, P.K.Giri, S.B.Linda, H.Kumar, S.A.Tali, M.Afzal Ansari, A.Ali, N.K.Deb, N.P.M.Sathik, S.Kumar, R.Kumar, S.Muralithar, R.P.Singh

Effects of entrance channels on breakup fusion induced by ¹⁹F projectiles

NUCLEAR REACTIONS ¹⁵⁴Sm(¹⁹F, X), (¹⁹F, 4n), (¹⁹F, 5n), (¹⁹F, 6n), (¹⁹F, 5np), (¹⁹F, 3nα), (¹⁹F, 4nα), (¹⁹F, 5nα), (¹⁹F, 3n2α), (¹⁹F, 4n2α)E=78-110 MeV; measured Eγ, Iγ; deduced complete fusion and evaporation residues production σ(E), critical angular momentum, excitation functions for complete, incomplete fusion and total fusion. Incomplete fusion strength functions systematics for ¹⁶O, ¹⁹F, ^20Ne induced reactions. Activation technique measurement with HPGe detector. Comparison to statistical model calculations (PACE-4 code) and coupled channels (CCFULL code). 15UD Pelletron accelerator facility at the Inter-University Accelerator Center (IUAC), New Delhi.

doi: 10.1103/PhysRevC.106.014613
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6439.

2022MU03      Phys.Rev. C 105, 014322 (2022)

A.Mukherjee, S.Bhattacharya, T.Trivedi, R.P.Singh, S.Muralithar, D.Negi, R.Palit, S.Nag, S.Rajbanshi, M.Kumar Raju, S.Kumar, D.Choudhury, R.Kumar, R.K.Bhowmik, S.C.Pancholi, A.K.Jain

Shape coexistence and octupole correlations in ⁷²Se

NUCLEAR REACTIONS ⁵⁰Cr(²⁸Si, 2pα)⁷²Se, E=90 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(θ)(ADO), γγ-linear polarization asymmetries using INGA array of 17 Compton-suppressed clover detectors at the 15UD Pelletron accelerator of IUAC, New Delhi. ⁷²Se; deduced high-spin levels, J, π, multipolarities, multipole mixing ratios, Kπ=0+ bands, γ-band, alignments, B(E1)/B(E2) ratios, octupole correlations, intrinsic dipole moment D₀ for the octupole band; calculated single-particle energy as a function of β₂ for fixed triaxiality and hexadecapole deformation parameters, single-particle proton and neutron energy levels; bands interpreted in terms of the total Routhian surface (TRS) calculations. Systematics of B(E1)/B(E2) ratios and D₀ values for ⁷²Se, ⁷³Br, ^114,116,117Xe, ¹²⁵Ba, and for energies of 3- states for ^{70,72,74,76,78,80,82}Se.

doi: 10.1103/PhysRevC.105.014322
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2022MU19      Eur.Phys.J. A 58, 250 (2022)

S.Muralithar, N.Madhavan, P.Sugathan, R.P.Singh, A.Jhingan, R.Kumar, S.Nath, K.S.Golda, J.Gehlot

Nuclear reaction and structure studies using experimental facilities at Inter-University Accelerator Centre (IUAC)

doi: 10.1140/epja/s10050-022-00855-y
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2022PR05      Phys.Rev. C 105, 064612 (2022)

R.Prajapat, M.Maiti, R.Kumar, M.Sagwal, Gonika, C.Kumar, R.Biswas, J.Gehlot, S.Nath, N.Madhavan

Fusion and back-angle quasielastic measurements in ³⁰Si + ¹⁵⁶Gd near the Coulomb barrier

NUCLEAR REACTIONS ¹⁵⁶Gd(³⁰Si, X), (³⁰Si, ³⁰Si'), E=108-136 MeV; measured reaction products, evaporation residues; deduced fusion σ(Ε), quasielastic scattering σ(θ) fusion barrier distribution, fusion excitation function, quasielastic scattering excitation function, Analysis within the framework of coupled channel predictions using CCFULL and ECC model codes. Comparison to other experimental data and one-dimensional barrier penetration model (1DBPM) calculations. Recoil mass spectrometer - the heavy ion reaction analyzer (HIRA) combined with MWPC and SSSD detectors at 15UD Pelletron accelerator facility at the Inter-University Accelerator Center (IUAC), New Delhi.

doi: 10.1103/PhysRevC.105.064612
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2022RA10      Phys.Rev. C 105, 054613 (2022)

S.Rana, M.Bhuyan, R.Kumar

Systematic study of fusion barrier characteristics within the relativistic mean-field formalism

NUCLEAR STRUCTURE ³¹Al, ⁴⁸Ca, ¹⁵⁴Sm, ²⁵²Cf; calculated total density distribution. Relativistic mean-field calculations.

NUCLEAR REACTIONS ¹⁹⁷Au(³¹Al, X), E=100-10 MeV; ¹⁸¹Ta(³⁹K, X), E=140-180 MeV; ¹⁸¹Ta(⁴⁶K, X), E=140-170 MeV; ²³⁸U(⁶⁴Ni, X), E=250-305 MeV; ²³⁸U(⁴⁸Ca, X), E=180-245 MeV; ¹⁵⁴Sm(⁴⁸Ca, X), E=135-195 MeV; ²⁴⁸Cm(⁴⁸Ca, X), E=190-210 MeV; ²⁴⁸Cm(²⁶Mg, X), E=110-150 MeV; ²⁵⁷Fm(⁴⁰Ca, X), E=200-230 MeV; ²⁴⁸Cf(⁴⁶Ti, X), E=220-250 MeV; ²⁴⁹Cf(⁴⁶Ti, X), E=210-240 MeV; ²⁵⁴Fm(⁴⁸Ca, X), E=190-230 MeV; ²⁴²Cm(⁵⁰Cr, X), E=230-260 MeV; ²⁴⁹Cf(⁵⁰Ti, X), E=210-240 MeV; ²⁵²Cf(⁵⁰Ti, X), E=205-240 MeV; ²⁴⁸Cm(⁵⁴Cr, X), E=220-260 MeV; ²⁴⁴Pu(⁵⁸Fe, X), E=230-270 MeV; ²³⁵U(⁶⁴Ni, X), E=250-280 MeV; ²³⁶U(⁶⁶Ni, X), E=250-280 MeV; ²⁵⁴Cf(⁵⁰Ti, X), E=210-250 MeV;²⁵⁰Cm(⁵⁴Cr, X), E=235-260 MeV; ²⁴⁴Pu(⁶⁰Fe, X), E=240-270 MeV; ²³²Th(⁷²Zn, X), E=260-300 MeV; ²²⁸Ra(⁷⁶Ge, X), E=270-310 MeV; calculated σ(E), total interaction potential, barrier height, barrier position. Relativistic mean-field (RMF) formalism with M3Y, relativistic R3Y and density-dependent R3Y (DDR3Y) nucleon-nucleon potentials. Comparison to available experimental data.

doi: 10.1103/PhysRevC.105.054613
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2022RA32      Eur.Phys.J. A 58, 241 (2022)

S.Rana, R.Kumar, S.K.Patra, M.Bhuyan

Fusion dynamics of astrophysical reactions using different transmission coefficients

NUCLEAR REACTIONS ¹²C, ¹⁶O(¹²C, X), ¹⁶O(¹⁶O, X), E(cm)<12 MeV; calculated fusion σ within l-summed Wong model using the Hill-Wheeler, Ahmed and Kemble transmission coefficients. Comparison with experimental data.

doi: 10.1140/epja/s10050-022-00893-6
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2022TH04      Eur.Phys.J. A 58, 93 (2022)

S.Thakur, V.Thakur, R.Kumar, S.K.Dhiman

Structural properties of rotating hybrid compact stars with color-flavor-locked quark matter core and their tidal deformability

doi: 10.1140/epja/s10050-022-00744-4
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2022TH05      Phys.Rev. C 106, 025803 (2022)

V.Thakur, R.Kumar, P.Kumar, V.Kumar, B.K.Agrawal, S.K.Dhiman

Relativistic mean field model parametrizations in the light of GW170817, GW190814, and PSR J0740+6620

NUCLEAR STRUCTURE ¹⁶O, ^40,48Ca, ⁵⁶Ni, ⁸⁸Sr, ⁹⁰Zr, ^116,132Sn, ²⁰⁸Pb; calculated binding energy per nucleon, charge root mean square radii. Relativistic mean field (RMF) model with three new parametrizations DOPS1, DOPS2, and DOPS3 (named after the Department of Physics Shimla).

doi: 10.1103/PhysRevC.106.025803
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2022TH07      Phys.Rev. C 106, 045806 (2022)

V.Thakur, R.Kumar, P.Kumar, V.Kumar, M.Kumar, C.Mondal, B.K.Agrawal, S.K.Dhiman

Effects of an isovector scalar meson on the equation of state of dense matter within a relativistic mean field model

NUCLEAR STRUCTURE ^16,24O, ^40,48Ca, ^56,78Ni, ⁸⁸Sr, ⁹⁰Zr , ^100,116,132Sn, ²⁰⁸Pb; analyzed experimental values of binding energy, charge radii, neutron skin thickness; deduced mass-radius relation of a neutron star, variation of dimensionless tidal deformability with respect to gravitational mass. Calculations within relativistic mean field (RMF) framework withadded freedom in the isospin channel through the δ meson.

doi: 10.1103/PhysRevC.106.045806
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2022YA23      Chin.Phys.C 46, 084101 (2022)

P.K.Yadav, R.Kumar, M.Bhuyan

Isospin dependent properties of the isotopic chains of Scandium and Titanium nuclei within the relativistic mean-field formalism

NUCLEAR STRUCTURE ^{33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75}Sc, ^{34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76}Ti; calculated binding energies, charge radii, quadrupole deformation, pairing energies using the relativistic mean-field (RMF) formalism with non-linear NL3 and relativistic-Hartree-Bogoliubov theory with density-dependent DD-ME2 interaction parameters. Comparison with available data.

doi: 10.1088/1674-1137/ac67cf
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2021AG04      Phys.Rev. C 103, 034602 (2021)

A.Agarwal, A.Kumar Jashwal, M.Kumar, S.Prajapati, S.Dutt, M.Gull, I.A.Rizvi, K.Kumar, S.Ali, A.Yadav, R.Kumar, A.K.Chaubey

Effect of neutron excess in the entrance channel on the ¹⁸O + ⁹³Nb system: An experimental study relevant to incomplete-fusion dynamics

NUCLEAR REACTIONS ⁹³Nb(¹⁸O, 3n)¹⁰⁸In, (¹⁸O, 4n)¹⁰⁷In, (¹⁸O, 5n)¹⁰⁶In, (¹⁸O, 3np)¹⁰⁷Cd, (¹⁸O, 5np)¹⁰⁵Cd, (¹⁸O, 2nα)¹⁰⁵Ag, (¹⁸O, 3nα)¹⁰⁴Ag, (¹⁸O, 4nα)¹⁰³Ag, (¹⁸O, 5nα)¹⁰²Ag, (¹⁸O, 6nα)¹⁰¹Ag, (¹⁸O, 6npα)¹⁰⁰Pd, (¹⁸O, 3n2α)¹⁰⁰Rh, (¹⁸O, 4n2α)⁹⁹Rh, (¹⁸O, 2p2α)¹⁰¹Tc, (¹⁸O, 3n3α)⁹⁶Tc, (¹⁸O, 4n3α)⁹⁵Tc, E=61.56, 68.37, 72.33, 76.84, 82.30, 84.85, 89.28, 92.19, 99.20 MeV; measured Eγ, Iγ, production σ(E) by activation method at the 15UD pelletron accelerator facility of IUAC-New Delhi. Comparisons with PACE4 theoretical calculations; deduced effect of entrance channel parameters on incomplete fusion (ICF). ¹⁰³Rh, ¹⁵⁹Tb, ¹⁶⁹Tm, ¹⁷⁵Lu(¹²C, X), ¹⁵⁹Tb, ¹⁶⁹Tm, ¹⁷⁵Lu(¹³C, X), ⁹³Nb, ¹⁰³Rh, ¹⁵⁹Tb, ¹⁶⁹Tm, ¹⁷⁵Lu(¹⁶O, X), ⁹³Nb, ¹⁵⁹Tb, ¹⁷⁵Lu(¹⁸O, X), E at relative velocity=0.053c; analyzed previous and present σ(E) data for incomplete fusion; deduced ICF dependence on Coulomb factor, reaction Q value and neutron skin thickness.

doi: 10.1103/PhysRevC.103.034602
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2021AS08      Phys.Rev. C 104, 034616 (2021)

M.S.Asnain, M.Shuaib, I.Majeed, M.K.Sharma, V.R.Sharma, A.Yadav, D.P.Singh, P.P.Singh, U.Gupta, R.N.Sahoo, A.Sood, M.Kaushik, S.Kumar, R.Kumar, B.P.Singh, R.Prasad

Effect of non-α-cluster projectile on incomplete-fusion dynamics: Experimental study of the ¹⁴N + ¹⁸¹Ta

NUCLEAR REACTIONS ¹⁸¹Ta(¹⁴N, 3n)¹⁹²Hg, (¹⁴N, 4n)¹⁹¹Hg/^191mHg, (¹⁴N, 5n)¹⁹⁰Hg, (¹⁴N, 6n)¹⁸⁹Hg/^189mHg, (¹⁴N, 3np)¹⁹¹Au, (¹⁴N, 4np)¹⁹⁰Au, (¹⁴N, 5np)¹⁸⁹Au/^189mAu, (¹⁴N, 2nα)¹⁸⁹Pt, (¹⁴N, 4nα)¹⁸⁷Pt, (¹⁴N, 5nα)¹⁸⁶Pt, (¹⁴N, 3npα)¹⁸⁷Ir, (¹⁴N, 4npα)¹⁸⁶Ir/^186mIr, (¹⁴N, 5npα)¹⁸⁵Ir, (¹⁴N, 4n2α)¹⁸³Os, (¹⁴N, 5np2α)¹⁸¹Re, E=65.53, 67.50, 69.47, 71.54, 73.65, 75.65, 77.08, 79.51, 81.42, 83.05, 85.17, 87.07 MeV; measured off-line Eγ, Iγ, σ(E) for radio-nuclides populated via complete fusion (CF) and/or incomplete fusion (ICF processes) by activation method at the ion-beam facility of the IUAC-New Delhi; deduced total fusion, total complete fusion, and total incomplete fusion σ(E). Comparison with statistical model calculations using PACE4 code. ¹⁹⁰Hg; measured nominal half-life from γ-decay curves as an example for the purpose of correct identification of different radioactive nuclei produced through various reaction channels.

doi: 10.1103/PhysRevC.104.034616
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2021BH11      J.Phys.(London) G48, 088001 (2021)

M.Bhuyan, R.Kumar, S.K.Patra

Comment on 'Detail study of application of the relativistic mean-field effective NN forces for heavy-ion fusion within a dynamical model'

doi: 10.1088/1361-6471/ac0582
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2021BO22      Phys.Rev. C 104, 024623 (2021)

A.A.Bogachev, E.M.Kozulin, G.N.Knyazheva, I.M.Itkis, M.G.Itkis, K.V.Novikov, D.Kumar, T.Banerjee, I.N.Diatlov, M.Cheralu, V.V.Kirakosyan, Y.S.Mukhamejanov, A.N.Pan, I.V.Pchelintsev, R.S.Tikhomirov, I.V.Vorobiev, M.Maiti, R.Prajapat, R.Kumar, G.Sarkar, W.H.Trzaska, A.N.Andreyev, I.M.Harca, E.Vardaci

Asymmetric and symmetric fission of excited nuclei of ^{180, 190}Hg and ^{184, 192, 202}Pb formed in the reactions with ³⁶Ar and ^{40, 48}Ca ions

NUCLEAR REACTIONS ¹⁴⁴Sm(³⁶Ar, X)¹⁸⁰Hg^*, E=158, 181 MeV; ¹⁵⁴Sm(³⁶Ar, X)¹⁹⁰Hg^*, E=158, 181 MeV; ¹⁴⁴Sm(⁴⁰Ca, X)¹⁸⁴Pb^*, E=180, 190 MeV; ¹⁴⁴Sm(⁴⁸Ca, X)¹⁹²Pb^*, E=182, 188, 202 MeV; ¹⁵⁴Sm(⁴⁸Ca, X)²⁰²Pb^*, E=173, 183, 194 MeV; measured binary reaction products in coincidence mode from the excited states of the compound nuclei using the double-arm time-of-flight spectrometer CORSET at the U400 cyclotron facility of Flerov Laboratory of Nuclear Reactions (FLNR), Dubna; deduced mass-total kinetic energy (TKE) distributions of binary fragments, mass and TKE distributions of fission fragments, contributions of symmetric and asymmetric fissions, well deformed proton shell at Z≈36 and less deformed proton shell at Z≈46.

doi: 10.1103/PhysRevC.104.024623
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2021DE11      Eur.Phys.J. A 57, 126 (2021)

A.Y.Deo, K.Yadav, Madhu, S.K.Tandel, R.Kumar

Antimagnetic rotation and role of gradual neutron alignment in ¹⁰³Pd

NUCLEAR REACTIONS ⁸⁰Se(³⁰Si, 3nα)¹⁰³Pd, E=120 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, lifetimes, B(E2), negative-parity band. Doppler-Shift Attenuation Method, comparison with semiclassical particle-rotor model approach calculations.

doi: 10.1140/epja/s10050-021-00453-4
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2021KA09      Int.J.Mod.Phys. E30, 2150001 (2021)

N.Kaur Virk, R.Kumar, M.K.Sharma

Impact of different hydrodynamical mass transfer approaches in the spontaneous fission of Cf isotopes

RADIOACTIVITY ^{237,238,240,242,246,248,249,250,252,254}Cf(SF); calculated preformation probability, T_1/2 for a particular decay channel within the framework of preformed cluster decay model (PCM). Comparison with available data.

doi: 10.1142/S0218301321500014
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2021KU08      Phys.Lett. B 814, 136062 (2021)

N.Kumar, S.Verma, S.Mohsina, J.Sadhukhan, K.Rojeeta Devi, A.Banerjee, N.Saneesh, M.Kumar, R.Mahajan, M.Thakur, G.Kaur, A.Rani, Neelam, A.Yadav, Kavita, R.Kumar, Unnati, S.Mandal, S.Kumar, B.R.Behera, K.S.Golda, A.Jhingan, P.Sugathan

Probing entrance channel effects in fusion-fission dynamics through neutron multiplicity measurement of ²⁰⁸Rn

NUCLEAR REACTIONS ¹⁷⁸Hf(³⁰Si, X), ¹⁶⁰Gd(⁴⁸Ti, X)²⁰⁸Rn, E=54-80 MeV; measured fission products, En, In; calculated potential energy surface; deduced double differential neutron multiplicities. Comparison with available data.

doi: 10.1016/j.physletb.2021.136062
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2021KU16      Eur.Phys.J. A 57, 209 (2021)

R.Kumar, M.Maiti, G.Sarkar, M.Sagwal, P.Kaur, R.Prajapat, T.N.Nag, S.Sodaye

Study of excitation functions and insights into the reaction mechanisms of ⁶Li fusion in Cu

NUCLEAR REACTIONS Cu(⁶Li, X)⁶⁶Ge/⁶⁷Ge/⁶⁹Ge/⁶⁵Ga/⁶⁶Ga/⁶⁷Ga/⁶⁸Ga/⁶²Zn/⁶³Zn/⁶⁵Zn, E=3.6-7.1 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ. Comparison with PACE4, EMPIRE-3.2.2 and ALICE20 calculations.

doi: 10.1140/epja/s10050-021-00520-w
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2021KU18      Phys.Rev. C 104, 014602 (2021)

D.Kumar, M.Maiti, R.Prajapat, A.Chauhan, R.Biswas, J.Gehlot, S.Nath, R.Kumar, N.Madhavan, G.N.Jyothi, R.N.Sahoo, M.M.Shaikh, V.Srivastava

Analysis of mass-separated evaporation residues formed in ³²S + ^{70, 68}Zn fusion reactions: The special case of ^{97, 95}Ru

NUCLEAR REACTIONS ⁶⁸Zn(³²S, X), E=130-150 MeV; ⁷⁰Zn(³²S, X), E=115-135 MeV; measured produced evaporation residues (ERs) transported to the focal plane of HIRA detector array and a multiwire proportional counter (MWPC), Eγ, Iγ from the radioactive ERs at the 15 UD Pelletron facility of the Inter-University Accelerator Centre (IUAC), New Delhi; ^95mTc, ^97,97m,98Rh, ^97m,98Ru; measured γ-ray spectra from the decays of the produced ERs; deduced two-dimensional ΔE vs X-position matrices of different mass product, yields of evaporation residues and compared with theoretical yields using semimicroscopic Monte Carlo code TERS. ^95,97Ru; deduced maximum production yields.

doi: 10.1103/PhysRevC.104.014602
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2021KU29      Phys.Rev. C 104, 064606 (2021)

R.Kumar, M.Maiti, T.N.Nag, S.Sodaye

Exploring various features of the reaction mechanism involved in the collision of ⁷Li on Cu

NUCLEAR REACTIONS ⁶³Cu(⁷Li, 4n)⁶⁶Ge, (⁷Li, 3n)⁶⁷Ge, (⁷Li, n)⁶⁹Ge, (⁷Li, 4np)⁶⁵Ga, (⁷Li, 3np)⁶⁶Ga, (⁷Li, 2np)⁶⁷Ga, (⁷Li, np)⁶⁸Ga, (⁷Li, 3nα)⁶³Zn, (⁷Li, nα)⁶⁵Zn, E=16-42 MeV/nucleon; ⁶⁵Cu(⁷Li, 5n)⁶⁷Ge, (⁷Li, 3n)⁶⁹Ge, (⁷Li, 4np)⁶⁷Ga, (⁷Li, 3np)⁶⁸Ga, (⁷Li, 3nα)⁶⁵Zn, (⁷Li, n2p)^69mZn, E=16-42 MeV/nucleon; measured Eγ, Iγ, σ(E) using natural copper target, stacked-foil technique, and off-line γ-spectrometry at the BARC-TIFR Pelletron Accelerator facility; analyzed measured σ(E) using equilibrium and pre-equilibrium reaction models in the framework of EMPIRE-3.2.2; estimated fusion cross sections using the present experimental data, previous experimental data for ^6,7Li+⁶⁴Zn and ^6,7Li+⁵⁹Co, EMPIRE-3.2.2 code and coupled-channel calculations using CCFULL code; deduced large production cross section for ⁶⁷Ga isotope of medical importance.

RADIOACTIVITY ⁶⁷Ga(EC)[from ⁶³Cu(⁷Li, 2np) and ⁶⁵Cu(⁷Li, 4np)]; measured Eγ, Iγ, T_1/2 of decay of ⁶⁷Ga; deduced absolute Iγ of 93.31-keV γ ray from the decay ⁶⁷Ga with a value about half as that recommended in the ENSDF or NuDat and DDEP databases. ⁶⁸Ga, ⁶⁹Ge(EC), (β⁺)[⁶⁸Ga from ⁶³Cu(⁷Li, np) and ⁶⁵Cu(⁷Li, 3np), ⁶⁹Ge from ⁶⁵Cu(⁷Li, 3n)]; measured Eγ, Iγ, T_1/2 of decays of ⁶⁸Ga and ⁶⁹Ge.

doi: 10.1103/PhysRevC.104.064606
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2021KU32      Bull.Rus.Acad.Sci.Phys. 85, 1479 (2021)

D.Kumar, E.M.Kozulin, G.N.Knyazheva, M.Maiti, I.M.Itkis, A.A.Bogachev, K.V.Novikov, M.Cheralu, T.Banerjee, I.N.Diatlov, N.I.Kozulina, I.V.Pchelintsev, I.V.Vorobiev, A.N.Pan, R.Prajapat, R.Kumar, E.Vardaci, W.H.Trzaska, A.Andreyev, I.M.Harca

Investigation on Competing Fission Modes in ¹⁷⁸Pt^* Produced by ³⁶Ar + ¹⁴²Nd Reaction up to High Excitation Energies

NUCLEAR REACTIONS ¹⁴²Nd(³⁶Ar, X)¹⁷⁸Pt, E=158-222 MeV; measured fission products, TOF; deduced mass-energy distributions of binary fission fragments, total kinetic energies, asymmetric and symmetric modes. Comparison with theoretical systematics. The double arm time-of-flight spectrometer CORSET.

doi: 10.3103/S1062873821120194
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2021MA50      Nucl.Phys. A1014, 122236 (2021)

I.Majeed Bhat, Mohd.Shuaib, M.S.Asnain, V.R.Sharma, A.Yadav, M.K.Sharma, P.P.Singh, D.P.Singh, R.Kumar, R.P.Singh, S.Muralithar, B.P.Singh, R.Prasad

Systematic study of fusion-fission like events in ¹⁹F + ¹⁷⁵Lu interactions at low energies

NUCLEAR REACTIONS ¹⁷⁵Lu(¹⁹F, X)¹²⁰Xe/⁹⁹Tc/⁷⁹Rb/¹⁰⁷In/¹²⁹Ba/¹⁰⁸In/⁸⁴Rb/⁷⁴Kr/⁹⁰Mo/¹²³Xe/¹²²Xe/¹⁰⁹In/¹²¹Xe/¹²⁹La/¹²¹I/¹¹¹In/⁸¹Rb/⁹⁵Ru/⁸⁹Rb/⁸²Rb/⁹⁸Nb, E=105, 110 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, σ, isotopic yield and isobaric charge distributions, fractional independent yields, mass distributions.

doi: 10.1016/j.nuclphysa.2021.122236
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2021RA18      Phys.Rev. C 104, 024619 (2021)

S.Rana, R.Kumar, M.Bhuyan

Fusion cross section of the superheavy Z=120 nuclei within the relativistic mean-field formalism

NUCLEAR STRUCTURE ^40,48Ca, ^46,50Ti, ^50,54Cr, ^58,60Fe, ^64,66Ni, ⁷²Zn, ⁷⁶Ge; ^236,238U, ^236,238U, ^242,248,250Cm, ²⁴⁴Pu, ^{248,249,252,254}Cf, ^254,257Fm, ²³²Th, ²²⁸Ra; calculated proton, neutron, and total radial density distributions, surface diffusion parameters, ground-state quadrupole deformation β₂ parameters for lighter projectiles and heavier targets in production of Z=120 nuclei using relativistic mean-field (RMF) formalism with the NL3* parameter set. Comparison with available experimental data.

NUCLEAR REACTIONS ²⁵⁷Fm(⁴⁰Ca, X), ²⁵⁴Fm(⁴⁸Ca, X), ²⁴⁸Cf(⁴⁶Ti, X), ²⁴⁹Cf(⁴⁶Ti, X), ²⁴⁹Cf(⁵⁰Ti, X), ²⁵²Cf(⁵⁰Ti, X), ²⁴²Cm(⁵⁰Cr, X), ²⁴⁸Cm(⁵⁴Cr, X), ²⁴⁴Pu(⁵⁸Fe, X), ²³⁸U(⁶⁴Ni, X), ²³⁵U(⁶⁴Ni, X), ²³⁶U(⁶⁶Ni, X), ²⁵⁴Cf(⁵⁰Ti, X), ²⁵⁰Cm(⁵⁴Cr, X), ²⁴⁴Pu(⁶⁰Fe, X), ²³²Th(⁷²Zn, X), ²²⁸Ra(⁷⁶Ge, X)²⁹²120/²⁹⁴120/²⁹⁵120/²⁹⁷120/²⁹⁹120/³⁰²120/³⁰⁴120, E(cm)=200-330 MeV; calculated capture and fusion σ(E), barrier distributions for target-projectile combinations forming Z=120 superheavy nuclei. ²⁴⁸Cf(⁴⁸Ti, X), ²⁴⁹Cf(⁴⁶Ti, X), ^249,252Cf(⁵⁰Ti, X), ²⁵⁰Cm(⁵⁴Cr, X); predicted as the most suitable target-projectile combinations for synthesis of Z=120 isotopes. Microscopic nucleon-nucleon calculations using R3Y interaction.

doi: 10.1103/PhysRevC.104.024619
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2021SA33      Phys.Rev. C 104, 024322 (2021)

J.Samorajczyk-Pysk, Ch.Droste, L.Prochniak, J.Srebrny, S.G.Rohozinski, J.Andrzejewski, S.Dutt, A.Gawlik, K.Hadynska-Klek, L.Janiak, M.Klintefjord, M.Kowalczyk, J.Kowalska, R.Kumar, T.Marchlewski, P.J.Napiorkowski, J.Perkowski, W.Pikatek, M.Piersa-Silkowska, T.Roginski, M.Saxena, A.Stolarz, A.Tucholski

Low-spin levels in ¹⁴⁰Sm: Five 0⁺ states and the question of softness against nonaxial deformation

RADIOACTIVITY ¹⁴⁰Eu(EC), (β⁺)[from decay of ¹⁴⁰Gd produced in ¹⁰⁴Pd(⁴⁰Ar, X), E=210 MeV from the U-200P cyclotron of University of Warsaw]; measured Eγ, Iγ, γγ-coin, γγ(θ) using EAGLE array of 12 Compton-suppressed HPGe detectors. ¹⁴⁰Sm; deduced levels, J, π, multipolarities, B(E2) ratios. Comparison with full five-dimensional microscopic General Bohr Hamiltonian (GBH) and phenomenological gamma-soft Warsaw model calculations.

NUCLEAR STRUCTURE ¹⁴⁰Sm; calculated potential energy surface (PES) in (β, γ) plane using the SLy4 Skyrme interaction and seniority-type pairing, levels, J, π, probability distributions for the five lowest 0+ states in the phenomenological and microscopic models, quadrupole invariants using full five-dimensional microscopic General Bohr Hamiltonian (GBH) and phenomenological gamma-soft Warsaw model calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.104.024322
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2021SH07      Nucl.Phys. A1008, 122144 (2021)

S.Sharma, R.Kumar, R.K.Puri

Role of mass asymmetry on the peak energy of intermediate mass fragments production and its influence towards isospin effects

NUCLEAR STRUCTURE A=92, 162, 240; analyzed available data; calculated the peak intermediate mass fragments production and corresponding center-of-mass energy in various mass asymmetric reactions using the isospin-dependent quantum molecular dynamics model.

doi: 10.1016/j.nuclphysa.2021.122144
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2021SH21      Int.J.Mod.Phys. E30, 2150022 (2021)

S.Sharma, R.Kumar, S.Gautam, R.K.Puri

Interplay of Coulomb and symmetry potential in peak fragment production in asymmetric collisions

NUCLEAR REACTIONS ⁸⁰Se(⁸⁰Se, X), ⁶²Ni(¹⁰⁰Zr, X), ⁵⁰Ti(¹¹²Pd, X), ⁴²Ca(¹²⁰Cd, X), ¹³⁸Ba(²⁷Mg, X), E(cm)<40 MeV; calculated multiplicity of intermediate mass fragments, compression energy per nucleon using Isospin-dependent Quantum Molecular Dynamics (IQMD) model.

doi: 10.1142/S0218301321500221
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2021SO10      Chin.Phys.C 45, 014101 (2021)

S.Sood, R.Kumar, A.Sharma, S.Gautam, R.K.Puri

Fragment emission and critical behavior in light and heavy charged systems

NUCLEAR REACTIONS ⁴⁵Sc(⁴⁰Ar, X), ¹⁹⁷Au(⁸⁴Kr, X), E=15-400 MeV/nucleon; analyzed available data; deduced charge distributions, power law and other parameters. QMD+SACA calculations.

doi: 10.1088/1674-1137/abc069
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2021SO23      J.Phys.(London) G48, 025105 (2021)

A.Sood, S.Thakur, A.Sharma, V.R.Sharma, A.Yadav, M.K.Sharma, B.P.Singh, R.Kumar, R.K.Bhowmik, P.P.Singh

Disentangling complete and incomplete fusion events in ¹²C + ¹⁶⁹Tm reaction by spin-distribution measurements

NUCLEAR REACTIONS ¹⁶⁹Tm(¹²C, X), E=6.7, 7.5 MeV/nucleon; measured reaction products, Eα, Iα, Eγ, Iγ. ¹⁷⁶Re, ¹⁷⁴Ta, ¹⁷¹Lu; deduced yields, strong entrance-channel dependence of incomplete fusion dynamics.

doi: 10.1088/1361-6471/abc14a
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2020BH02      Phys.Rev. C 101, 044603 (2020); Errata Phys.Rev. C 104, 059901 (2021)

M.Bhuyan, R.Kumar, S.Rana, D.Jain, S.K.Patra, B.V.Carlson

Effect of density and nucleon-nucleon potential on the fusion cross section within the relativistic mean field formalism

NUCLEAR STRUCTURE ²⁶Mg, ³¹Al, ^39,46K, ⁴⁸Ca, ⁶⁴Ni, ¹⁵⁴Sm, ¹⁸¹Ta, ¹⁹⁷Au, ²³⁸U, ²⁴⁸Cm; calculated total radial density distributions, neutron and proton equivalent diffusiveness parameters using relativistic mean field formalism with NL3^* interaction. Comparison with experimental data.

NUCLEAR REACTIONS ¹⁵⁴Sm, ²³⁸U, ²⁴⁸Cm(⁴⁸Ca, X), E(cm)=135-234 MeV; ²³⁸U(⁶⁴Ni, X), E(cm)=245-305 MeV; ²⁴⁸Cm(²⁶Mg, X), E(cm)=105-150 MeV; ¹⁸¹Ta(⁴⁶K, X), (³⁹K, X), E(cm)=140-176 MeV; ¹⁹⁷Au(³¹Al, X), E(cm)=105-160 MeV; calculated σ(E), barrier heights, fusion barrier distributions. Comparison with experimental fusion cross section data. Relativistic mean field formalism using the double-folding procedure, and R3Y and M3Y interactions. Discussion of the role of nucleon-nucleon potential and nucleon densities in fusion cross sections.

doi: 10.1103/PhysRevC.101.044603
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2020CH47      Phys.Rev. C 102, 064606 (2020)

A.Chauhan, R.Prajapat, G.Sarkar, M.Maiti, R.Kumar, Malvika, Gonika, J.Gehlot, S.Nath, A.Parihari, N.Madhavan

Evaporation residue cross section in the ³⁷Cl + ⁶⁸Zn fusion reaction near the Coulomb barrier

NUCLEAR REACTIONS ⁶⁸Zn(³⁷Cl, X), (³⁷Cl, 4n)¹⁰¹Ag, (³⁷Cl, 5n)¹⁰⁰Ag, (³⁷Cl, 3np)¹⁰¹Pd, (³⁷Cl, 4np)¹⁰⁰Pd, (³⁷Cl, 5np)⁹⁹Pd, (³⁷Cl, nα)¹⁰⁰Rh, (³⁷Cl, 2nα)⁹⁹Rh, (³⁷Cl, 3nα)⁹⁸Rh, (³⁷Cl, 4nα)⁹⁷Rh, (³⁷Cl, 2npα)⁹⁸Ru, (³⁷Cl, 3npα)⁹⁷Ru, E=94.8-138.9 MeV; measured recoiling evaporation residues (ERs), time-of-flight using the recoil mass spectrometer HIRA at the 15UD Pelletron accelerator facility of IUAC-New Delhi; deduced two-dimensional mass spectrum, fusion σ(E), total ER σ(E) for the production of individual residual nuclei, fragmentation potentials. Comparison with theoretical calculations using CCFULL code for coupled channel model, PACE4 code for statistical model, DCM code for non-statistical model.

doi: 10.1103/PhysRevC.102.064606
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6393.

2020JA04      Nucl.Phys. A997, 121699 (2020)

S.Jain, M.K.Sharma, R.Kumar

Analysis of the barrier characteristics and related fusion properties using 2pF, 3pF and 3pG density functions

doi: 10.1016/j.nuclphysa.2020.121699
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2020JA07      Phys.Rev. C 101, 051601 (2020)

S.Jain, M.K.Sharma, R.Kumar

Optimum orientations for octupole deformed nuclei in fusion configurations

NUCLEAR REACTIONS ^110,111,148La, ^{224,226,232,274,276,280}Rn, ^276,278,280Ac(⁴⁸Ca, X), E(cm)=182.06-226.06 MeV; calculated fusion barrier, interaction radii of oriented octupole deformed target nuclei as function of soft or rigid-pear shaped deformation of colliding partners, and fusion σ(E) of ¹⁴²La, ²²⁰Rn(⁴⁸Ca, X)¹⁹⁰Ir^*/²⁶⁸Sg^* systems using Wong formula; deduced optimum orientations of participating nuclei as function of positive and negative signs of octupole deformation parameter β₃. Relevance to synthesis and subsequent decays of heavy and superheavy nuclei.

doi: 10.1103/PhysRevC.101.051601
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2020KA17      Eur.Phys.J. A 56, 35 (2020)

N.Kaur Virk, R.Kumar, M.K.Sharma

Cluster radioactivity within the collective fragmentation approach using different mass tables and related deformations

doi: 10.1140/epja/s10050-020-00023-0
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2020KU02      Phys.Rev. C 101, 015202 (2020)

R.Kumar, A.Kumar

Analysis of pseudoscalar and scalar D mesons and charmonium decay width in hot magnetized asymmetric nuclear matter

doi: 10.1103/PhysRevC.101.015202
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2020KU03      Eur.Phys.J.Plus 135, 62 (2020)

R.Kumar, S.Sharma, R.Devi

Study of multi-quasiparticle energy bands in neutron-deficient ^{117, 119, 121}Cs

NUCLEAR STRUCTURE ^117,119,121Cs; calculated bands, energy levels, J, π using the projected shell model.

doi: 10.1140/epjp/s13360-020-00103-6
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2020KU11      Eur.Phys.J.Plus 135, 386 (2020)

R.Kumar, S.Sharma, R.Devi, S.K.Khosa

Study of quasiparticle alignments and electromagnetic quantities in neutron-deficient even-even ^110-120Xe isotopes

NUCLEAR STRUCTURE ^{110,112,114,116,118,120}Xe; calculated yrast states and quasiparticle alignments in even-even neutron-deficient xenon isotopes using the projected shell model (PSM) framework; deduced new set of Nilsson parameters are proposed to reproduce the proton alignments in these isotopes, B(E2), g-factors. Comparison with experimental data.

doi: 10.1140/epjp/s13360-020-00367-y
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2020KU24      Bull.Rus.Acad.Sci.Phys. 84, 1001 (2020)

D.Kumar, E.M.Kozulin, M.Cheralu, G.N.Knyazheva, I.M.Itkis, M.G.Itkis, K.V.Novikov, A.A.Bogachev, N.I.Kozulina, I.N.Diatlov, I.V.Pchelintsev, I.V.Vorobiev, T.Banerjee, Y.S.Mukhamejanov, A.N.Pan, V.V.Saiko, P.P.Singh, R.N.Sahoo, A.N.Andreyev, D.M.Filipescu, M.Maiti, R.Prajapat, R.Kumar

Study of Mass-Asymmetric Fission of ^{180, 190}Hg Formed in the ³⁶Ar + ^{144, 154}Sm Reactions

NUCLEAR REACTIONS ³⁶Ar(¹⁴⁴Sm, X), (¹⁵⁴Sm, X)¹⁸⁰Hg/¹⁹⁰Hg, E= 158, 181, 222 MeV; measured reaction products; deduced asymmetric fission of ^180,190Hg with the most probable masses of light and heavy fragments of 79 and 101 amu, and 84 and 106 amu, respectively. Two components manifesting the symmetric and asymmetric fission modes are observed in the kinetic energy distributions.

doi: 10.3103/S1062873820080213
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2020KU28      Phys.Rev. C 102, 045206 (2020)

R.Kumar, A.Kumar

φ meson mass and decay width in strange hadronic matter

doi: 10.1103/PhysRevC.102.045206
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2020KU31      Phys.Rev. C 102, 065207 (2020)

R.Kumar, A.Kumar

η mesons in hot and dense asymmetric nuclear matter

doi: 10.1103/PhysRevC.102.065207
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2020KU35      Eur.Phys.J. A 56, 278 (2020)

R.Kumar, R.Chhabra, A.Kumar

Heavy vector and axial-vector D mesons in hot magnetized asymmetric nuclear matter

doi: 10.1140/epja/s10050-020-00292-9
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2020MA11      Acta Phys.Pol. B51, 829 (2020)

M.Matejska-Minda, P.J.Napiorkowski, R.Kumar, M.Saxena, S.Dutt, A.Agarwal, I.Ahmed, S.Bhattacharya, A.Jhingan, J.Kaur, M.Kicinska-Habior, M.Kumar, S.Kumar, D.Kumar, V.Nanal, R.Palit, N.K.Rai, M.Shuaib, A.Sood, A.Stolarz, T.Trivedi, A.K.Tyagi, R.K.Bhowmik, H.J.Wollersheim

Revised Lifetime of the 11/2^- State in ⁴⁵Sc via Coulomb Excitation

doi: 10.5506/APhysPolB.51.829
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2020MA22      Eur.Phys.J. A 56, 131 (2020)

A.Mahato, D.Singh, P.K.Giri, S.B.Linda, H.Kumar, S.A.Tali, M.Afzal Ansari, R.Kumar, S.Muralithar, R.P.Singh

Probing of incomplete fusion dynamics in ¹⁴N + ¹²⁴Sn system and its correlation with various entrance channel effects

doi: 10.1140/epja/s10050-020-00126-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6384.

2020SO05      Acta Phys.Pol. B51, 775 (2020)

A.Sood, P.Kumar, R.N.Sahoo, P.P.Singh, A.Yadav, V.R.Sharma, M.K.Sharma, R.Kumar, R.P.Singh, S.Muralithar, B.P.Singh, R.K.Bhowmik

Evidence of Narrow Range High Spin Population in Incomplete Fusion

doi: 10.5506/APhysPolB.51.775
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2020WR01      Acta Phys.Pol. B51, 789 (2020)

K.Wrzosek-Lipska, L.Prochniak, P.E.Garrett, S.W.Yates, J.L.Wood, P.J.Napiorkowski, T.Abraham, J.M.Allmond, F.L.Bello Garrote, H.Bidaman, V.Bildstein, C.Burbadge, M.Chiari, A.Diaz Varela, D.T.Doherty, S.Dutt, K.Hadynska-Klek, M.Hlebowicz, J.Iwanicki, B.Jigmeddorj, M.Kisielinski, M.Komorowska, M.Kowalczyk, R.Kumar, T.Marchlewski, M.Matejska-Minda, B.Olaizola, F.Oleszczuk, M.Palacz, E.Pasquali, E.E.Peters, M.Rocchini, E.Shin, M.Saxena, J.Srebrny, A.Tucholski

Quadrupole Deformation of ¹¹⁰Cd Studied with Coulomb Excitation

doi: 10.5506/APhysPolB.51.789
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2019BH04      Phys.Rev. C 100, 014315 (2019)

S.Bhattacharya, T.Trivedi, D.Negi, R.P.Singh, S.Muralithar, R.Palit, I.Ragnarsson, S.Nag, S.Rajbanshi, M.Kumar Raju, V.V.Parkar, G.Mohanto, S.Kumar, D.Choudhury, R.Kumar, R.K.Bhowmik, S.C.Pancholi, A.K.Jain

Evolution of collectivity and evidence of octupole correlations in ⁷³Br

NUCLEAR REACTIONS ⁵⁰Cr(²⁸Si, pα), E=90 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(lin pol), and level half-lives by DSAM and line-shape method using the INGA array at 15UD Pelletron accelerator of IUAC. ⁷³Br; deduced high-spin levels, J, π, multipolarities, bands, octupole band, B(E2), B(E1), B(M1), B(E1)/B(E2) ratios, transition quadrupole moments, configurations, octupole correlations, possible band termination at higher spin; calculated low-lying configurations, total Routhian surfaces using cranked Nilsson-Strutinsky method, and compared with experimental data.

doi: 10.1103/PhysRevC.100.014315
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2019GI15      Phys.Rev. C 100, 024621 (2019)

P.K.Giri, D.Singh, A.Mahato, S.B.Linda, H.Kumar, S.A.Tali, S.Parasari, A.Ali, M.Afzal Ansari, R.Dubey, R.Kumar, S.Muralithar, R.P.Singh

Systematic study of low-energy incomplete-fusion dynamics in the ¹⁶O + ¹⁴⁸Nd system: Role of target deformation

NUCLEAR REACTIONS ¹⁴⁸Nd(¹⁶O, 3n)¹⁶¹Er, ¹⁴⁸Nd(¹⁶O, 5n)¹⁵⁹Er, ¹⁴⁸Nd(¹⁶O, 6n)¹⁵⁸Er, ¹⁴⁸Nd(¹⁶O, 2np)¹⁶¹Ho, ¹⁴⁸Nd(¹⁶O, 3np)¹⁶⁰Ho, ¹⁴⁸Nd(¹⁶O, 4np)¹⁵⁹Ho, ¹⁴⁸Nd(¹⁶O, 3nα)¹⁵⁷Dy, ¹⁴⁸Nd(¹⁶O, 5nα)¹⁵⁵Dy, ¹⁴⁸Nd(¹⁶O, 4npα)¹⁵⁵Tb, E=67.2, 72.4, 77.4, 84.1, 89.1, 94.7, 99.9 MeV; measured Eγ, Iγ; deduced σ(E), incomplete fusion (ICF) σ(E), effect of target deformation; analyzed previous experimental σ(E) data for many other systems for fraction of incomplete fusion. Measured σ compared with statistical model code PACE-4, and with previous experimental data. Experiment was performed using the 15UD Pelletron accelerator facility at Inter-University Accelerator Centre (IUAC), New Delhi, India.

doi: 10.1103/PhysRevC.100.024621
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6368.

2019GI17      Phys.Rev. C 100, 054604 (2019)

P.K.Giri, A.Mahato, D.Singh, S.B.Linda, H.Kumar, S.A.Tali, M.Afzal Ansari, R.Kumar, S.Muralithar, R.P.Singh

Examination of break-up fusion in the ¹⁶O + ¹⁴⁸Nd system through measurements of forward recoil range distributions and angular distributions

NUCLEAR REACTIONS ¹⁴⁸Nd(¹⁶O, 6n)¹⁵⁸Er, (¹⁶O, 5n)¹⁵⁹Er, (¹⁶O, 4np)¹⁵⁹Ho, (¹⁶O, 3np)¹⁶⁰Ho, (¹⁶O, 5nα)¹⁵⁵Dy, (¹⁶O, 3nα)¹⁵⁷Dy, (¹⁶O, 4npα)¹⁵⁵Tb, E AP 6 MeV/nucleon; measured Eγ, Iγ off-line, σ(θ) and forward recoil range distributions (FRRD) for evaporation residues, yields of evaporation residues using the 15 UD Pelletron facility at IUAC-New Delhi; deduced σ(θ) for total and complete fusion; analyzed incomplete fusion (ICF) fraction for several parameters using data from the present system, and previous experimental data for 16 other systems (six with ¹⁶O beam, four with ¹³C beam and three each for ¹²C and ²⁰Ne beams). Comparison of angular distributions with calculations using PACE4 code.

doi: 10.1103/PhysRevC.100.054604
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6374.

2019GO31      Nucl.Phys. A992, 121620 (2019)

M.Goyal, R.Kumar, P.Singh, R.K.Seth, R.Kharab

Effect of nuclear surface diffuseness on Coulomb excitation and total nuclear reaction cross sections

NUCLEAR REACTIONS ¹⁹⁷Au(⁸⁰Kr, x), E not given; calculated Coulomb excitation σ, σ of other processes, two-parameter Fermi type matter density distribution for ⁸⁰Kr, survival probability, Coulomb excitation σ, absorptioneffects for various values of b_min; deduced effect of nuclear diffuseness on Coulex and total σ.

doi: 10.1016/j.nuclphysa.2019.121620
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