Nuclear Science References (NSR)

NUCLEAR STRUCTURE ²⁰⁸Pb(¹²C, 3n)²¹⁷Ra, E=68, 72, 80 MeV; measured Eγ, Iγ, X-rays, γγ-coin, γγ(θ). ²¹⁷Ra; deduced levels, J, π δ, high-spin states, ratios of directional correlations of oriented states (DCO ratios), transition polarization asymmetry, linear polarization, cumulative T_1/2 of the 2301- and 2394-keV states, configurations, bands structure and energy splittings. Comparison to theoretical calculations using reflection-asymmetric triaxial particle rotor model (RAT-PRM). From features of the simplex bands suggested that ²¹⁷Ra exhibits an intermediate behavior between the extremes of spherical and octupole-deformed nuclei. Systematics of energy splittings and B(E1)/B(E2) ratios for ²¹⁶Fr, ²¹⁷Ra, ²¹⁸Ac, ²¹⁹Th, ²³²Th. Indian National Gamma Array (INGA) comprising of 13 Compton suppressed clover detectors and one low-energy photon spectrometer (LEPS) at 15UD Pelletron accelerator of Inter-University Accelerator Centre (New Delhi).

doi: 10.1103/PhysRevC.108.014309
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2023YA12 Phys.Rev. C 107, 054303 (2023)

K.Yadav, A.Y.Deo, Madhu, D.Sahoo, P.C.Srivastava, S.Suman, S.K.Tandel, A.Sharma, I.Ahmed, K.Katre, K.Rojeeta Devi, S.Dutt, S.Kumar, Yashraj, S.Muralithar, R.P.Singh

High-spin spectroscopy in ²⁰⁷At: Evidence of a 29/2⁺ isomeric state

NUCLEAR REACTIONS ¹⁹⁸Pt(¹⁴N, 5n)²⁰⁷At, E=80-87 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using INGA array of 13 Compton-suppressed HPGe detectors at the 15-UD tandem accelerator of the IUAC-New Delhi facility. Deduced high-spin levels, J, π, bands, multipolarities, new high-spin isomer, and configurations. Comparison with large-scale shell model calculations using KHM3Y effective interaction. Systematics of energies low-lying states in ^{116,118,120,122,126}At and ^{116,118,120,122,126}Po, and B(E3) in At isotopes. Systematics of energies of 13/2+ states in ^{199,201,203,205,207}At.

doi: 10.1103/PhysRevC.107.054303
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6425.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6441.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6397.

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
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2019KU18 Phys.Rev. C 100, 034616 (2019)

M.Kumar, A.Agarwal, S.Prajapati, K.Kumar, S.Dutt, I.A.Rizvi, R.Kumar, A.K.Chaubey

Influence of projectile structure and target deformation on incomplete fusion in the ¹⁶O + ⁵¹V system

NUCLEAR REACTIONS ⁵¹V(¹⁶O, 2n)⁶⁵Ga, (¹⁶O, 3np)⁶³Zn, (¹⁶O, 4np)⁶²Zn, (¹⁶O, 2nα)⁶¹Cu, (¹⁶O, 2pα)⁶¹Co, (¹⁶O, 2n2α)⁵⁷Co, (¹⁶O, 3nα)⁶⁰Cu, (¹⁶O, n2α)⁵⁸Co, (¹⁶O, 3n2α)⁵⁶Co, E=47.29, 61.90, 74.89, 86.68, 97.55 MeV; measured Eγ, Iγ, σ(E) by activation method; deduced total fusion σ(E), ratio of incomplete fusion (ICF) to complete fusion (CF), enhancement of the α-emitting channels. Results compared to statistical model calculations using ALICE-91 code, and to the previous experimental studies using ⁵¹V target and ¹²C, ¹⁶O and ²⁰Ne projectiles. Experiment carried out using the 15UD Pelletron accelerator at the Inter-University Accelerator Center (IUAC), New Delhi.

doi: 10.1103/PhysRevC.100.034616
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6369.

2019MA90 Acta Phys.Pol. B50, 411 (2019)

M.Matejska-Minda, R.Kumar, P.J.Napiorkowski, 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

Investigation of an Intruder Band in ⁴⁵Sc via Coulomb Excitation

NUCLEAR REACTIONS ⁴⁵Sc(³²S, ³²S), E=70 MeV; measured reaction products, Eγ, Iγ, (particle)γ-coin, γγ-coin; deduced γ-ray transitions, levels, J, π.

doi: 10.5506/aphyspolb.50.411
Citations: PlumX Metrics

2019SA62 Acta Phys.Pol. B50, 417 (2019)

M.Saxena, P.Napiorkowski, L.Prochniak, R.Kumar, A.Stolarz, K.Wrzosek-Lipska, T.Abraham, S.Dutt, M.Kicinska-Habior, M.Kisielinski, M.Komorowska, M.Kowalczyk, M.Matejska-Minda, M.Palacz, W.Piatek, J.Srebrny, A.Tucholski, H.-J.Wollersheim

Deformation in ¹²⁰Te Described Experimentally by Quadrupole Invariants

NUCLEAR REACTIONS ¹²⁰Te(³²S, ³²S'), E=90 MeV; ¹²⁰Te(⁵⁸Ni, ⁵⁸Ni'), E=175 MeV; measured reaction products, Eγ, Iγ, (particle)γ-coin; deduced γ-ray transitions, levels, J, π, E2 matrix elements, spectroscopic quadrupole moments. EAGLE array consisting of 15 HPGe detectors with anti-Compton BGO shields and a compact Coulex chamber with 48 PIN diodes.

doi: 10.5506/aphyspolb.50.417
Citations: PlumX Metrics

2018DU07 Acta Phys.Pol. B49, 535 (2018)

S.Dutt, M.Saxena, R.Kumar, A.Jhingan, A.Agarwal, A.Banerjee, R.K.Bhowmik, C.Joshi, J.Kaur, A.Kumar, M.Matejska-Minda, V.Mishra, I.A.Rizvi, A.Stolarz, H.J.Wollersheim, P.J.Napiorkowski

Re-measurement of Reduced Transition Probabilities in ¹³²Ba

NUCLEAR REACTIONS ¹³²Ba(⁵⁸Ni, x), E=175 MeV; measured Coulomb ¹³²Ba excitation Eγ, Iγ using annular gas-filled Parallel Plate Avalanche Counter (PPAC); deduced ¹³²Ba, and also ^{134,135,136,138}Ba Doppler-correctedγ-ray spectra, ¹³²Ba B(E2) values; compared with other published results.

doi: 10.5506/aphyspolb.49.535
Citations: PlumX Metrics

2018GU13 Phys.Rev. C 98, 034603 (2018)

M.Gull, K.Kumar, S.Ali, T.Ahmad, S.Dutt, I.A.Rizvi, A.Agarwal, R.Kumar

Incomplete fusion in ¹⁶O + ⁸⁹Y reactions at energies of ≈ 7 MeV/nucleon

NUCLEAR REACTIONS ⁸⁹Y(¹⁶O, 4n), (¹⁶O, 3np), (¹⁶O, 5np), (¹⁶O, nα), (¹⁶O, 2nα), (¹⁶O, 3nα), (¹⁶O, 2n2α), (¹⁶O, 3n2α)¹⁰¹Ag/¹⁰¹Pd/⁹⁹Pd/¹⁰⁰Rh/^99mRh/⁹⁸Rh/⁹⁵Tc/⁹⁴Tc, E AP 105 MeV; measured Eγ, Iγ of radioactive evaporation residues, σ for evaporation residues by γ-activation method, forward recoil range distributions (FRRD), complete- and incomplete-fusion Q-values and threshold energies at the 15UD accelerator facility of IUAC-New Delhi; deduced fusion function. Comparison with universal fusion function and fusion functions of ¹⁶O beam on various targets. Comparison with theoretical calculations using PACE4 code. ⁹⁴Tc, ¹⁰¹Ag; measured half-lives of decays of ground states from decay curves for γ rays.

doi: 10.1103/PhysRevC.98.034603
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6346.

2018SA37 Acta Phys.Pol. B49, 541 (2018)

M.Saxena, P.Napiorkowski, R.Kumar, L.Prochniak, A.Stolarz, T.Abraham, S.Dutt, M.Kicinska-Habior, M.Kisielinski, M.Komorowska, M.Kowalczyk, M.Matejska-Minda, M.Palacz, J.Srebrny, K.Wrzosek-Lipska, H.-J.Wollersheim

Evidence of Rotational Behaviour in ¹²⁰Te Isotope

NUCLEAR REACTIONS ¹²⁰Te(³²S, x), E=90 MeV; measured ¹²⁰Te recoils after Coulomb excitation Eγ, Iγ, (particle)γ-coin within 200 ns window using EAGLE array consisting of 15 HPGe detectors with anti-Compton BGO shields and a compact Coulex chamber with 48 PIN diodes for detection of back-scattered ³²S ions; deduced multi-step Coulomb excitation of ¹²⁰Te up to 4⁺ state in the gs band and to second 0⁺ and 2⁺ states; deduced background-subtracted Doppler-shift-corrected γ-ray energy spectrum summed over all EAGLE detectors for ³²S+¹²⁰Te system at 90 MeV, E2 matrix elements, B(E2), spectroscopic quadrupole moments; calculated E2 matrix elements, B(E2) using the GOSIA code; compared with Davydov-Fillipov and IBM-2 models calculations and with data.

doi: 10.5506/aphyspolb.49.541
Citations: PlumX Metrics

2017KU28 Phys.Rev. C 96, 054318 (2017)

R.Kumar, M.Saxena, P.Doornenbal, A.Jhingan, A.Banerjee, R.K.Bhowmik, S.Dutt, R.Garg, C.Joshi, V.Mishra, P.J.Napiorkowski, S.Prajapati, P.-A.Soderstrom, N.Kumar, H.-J.Wollersheim

No evidence of reduced collectivity in Coulomb-excited Sn isotopes

NUCLEAR REACTIONS ^{112,116,118,120,122,124}Sn(⁵⁸Ni, ⁵⁸Ni'), E=175 MeV; measured scattered projectiles and recoils from Coulomb excitation using annular gas-filled parallel-plate avalanche counter (PPAC), Eγ and Iγ, (particle)γ-coin using four Clover Ge detectors for γ detection at the IUAC-New Delhi tandem accelerator facility. ^{112,116,118,120,122,124}Sn; deduced first 2+ levels, γ-ray yields, Coulomb excitation cross sections, and B(E2) for the first 2+ states using Winther and de Boer COULEX code. ¹¹⁴Sn; re-evaluated B(E2) for the first 2+ state. Comparison with recent experimental results for B(E2) from Coulomb excitation and DSAM techniques.

doi: 10.1103/PhysRevC.96.054318
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2016DU07 Acta Phys.Pol. B47, 917 (2016)

S.Dutt, P.J.Napiorkowski, T.Abraham, L.Janiak, M.Kisielinski, M.Komorowska, M.Kowalczyk, R.Kumar, T.Marchlewski, M.Matejska-Minda, M.Palacz, W.Piatek, L.Prochniak, I.A.Rizvi, J.Samorajczyk, M.Saxena, J.Srebrny, A.Tucholski W.Wroblewski, K.Wrzosek-Lipska, M.Zielinska

Nuclear Structure Study of ¹⁰⁴Pd by Coulomb Excitation at the Warsaw Heavy Ion Laboratory

NUCLEAR REACTIONS ¹⁰⁴Pd(³²S, ³²S'), E=91 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, B(E2) values.

doi: 10.5506/APhysPolB.47.917
Citations: PlumX Metrics

2014SA49 Phys.Rev. C 90, 024316 (2014)

M.Saxena, R.Kumar, A.Jhingan, S.Mandal, A.Stolarz, A.Banerjee, R.K.Bhowmik, S.Dutt, J.Kaur, V.Kumar, M.Modou Mbaye, V.R.Sharma, H.-J.Wollersheim

Rotational behavior of ^{120, 122, 124}Te

NUCLEAR REACTIONS ^120,122,124Te(⁵⁸Ni, ⁵⁸Ni'), E=175 MeV; measured Doppler-shifted γ-spectra, Eγ, Iγ, (particle)γ-coin. Coulomb excitation. ^120,122,124Te; deduced levels, B(E2) for first 2+ states, B(E2) ratios. Comparison with large scale shell model calculations, and with predictions of IBA-2, asymmetric rotor, and vibrator models. Systematics of B(E2) values of first 2+ states in even-even Te and Cd nuclei with N=54-80.

doi: 10.1103/PhysRevC.90.024316
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

Back to query form