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NSR database version of April 24, 2024.

Search: Author = V.R.Sharma

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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
Citations: PlumX Metrics


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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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.


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 T1/2. 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.


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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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6406.


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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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6402.


2021SH30      Phys.Rev. C 104, L031601 (2021)

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

New experimental approach for developing a mass-energy systematics for precompound emission

NUCLEAR REACTIONS 63,65Cu(α, n), E=5-50 MeV; analyzed experimental σ(E) with theoretical calculations using Monte Carlo statistical code PACE4. 63,65Cu, 69,71Ga, 85Rb, 89Y, 93Nb, 103Rh, 107,109Ag(α, n), E(cm)=22-40 MeV; calculated fraction of pre-compound emission as functions of center-of-mass energy, excitation energy and excess energy; deduced mass-energy systematics in pre-compound emission reactions.

doi: 10.1103/PhysRevC.104.L031601
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2021SH34      Phys.Rev. C 104, 044621 (2021)

V.R.Sharma, E.F.Aguilera, T.L.Belyaeva, J.C.Morales-Rivera, P.Amador-Valenzuela, E.Martinez-Quiroz, L.Acosta, D.Lizcano

Fusion and proton transfer in the 10B + 27Al system at sub-barrier energies

NUCLEAR REACTIONS 27Al(10B, 2n)35Ar, (10B, p)36Cl, (10B, np)35Cl, (10B, 2np)34Cl, (10B, 2p)35S, (10B, n2p)34S, (10B, α)33S, (10B, nα)32S, (10B, pα)32P, (10B, npα)31P, (10B, 2α)29Si, (10B, n2α)28Si, E=≈1.2-1.7 MeV/nucleon; measured Eγ, Iγ total σ(E), total fusion σ(E), evaporation residue production σ(E) using an HPGe detector at the 6 MV Tandem accelerator of ININ-Mexico; deduced level density parameter, astrophysical S factor, impact on σ(E) with the inclusion of coupling of low lying excited states of projectile and target; compiled previous experimental reduced total fusion σ(E) as function of reduced energy for 6,7Li+24Mg, 7Li+27Al, 9Be+27Al, 10B+27Al, 19F+19F, and 16,17,18O+27Al systems, benchmarking universal fusion function (UFF). Comparison with statistical Hauser-Feshbach calculations using PACE2 code, coupled-channel method using CCFULL code, one-dimensional barrier penetration model (1DBPM), and DWBA calculations for proton-transfer using FRESCO code.

doi: 10.1103/PhysRevC.104.044621
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0997.


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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2020PA31      Phys.Rev. C 102, 031601 (2020)

A.Pakou, L.Acosta, P.D.O'Malley, S.Aguilar, E.F.Aguilera, M.Baines, D.Bardayan, F.D.Becchetti, Ch.Boomershine, M.Brodeur, F.Cappuzzello, S.Carmichael, L.Caves, E.Chavez, C.Flores-Vazquez, A.Gula, J.J.Kolata, B.Liu, D.J.Marin-Lambarri, F.F.Morales, K.Rusek, A.M.Sanchez-Benitez, O.Sgouros, V.R.Sharma, V.Soukeras, G.Souliotis

Dominance of direct reaction channels at deep sub-barrier energies for weakly bound nuclei on heavy targets: The case 8B + 208Pb

NUCLEAR REACTIONS 208Pb(8B, 7Be), E=30 MeV, [secondary 8B beam from 3He(6Li, X)7Li/7Be/8B reaction using TwinSol facility at the University of Notre Dame FM tandem accelerator]; measured reaction products and elastically scattered particles, differential σ(θ) using Si telescopes, time-of-flight ΔE-E spectra; deduced direct to total reaction cross section, and compared with previous experimental σ ratios for 209Bi+6He, 58Ni+8B, and 28Si+7Be reactions, breakup cross section for the 208Pb+8B system at deep sub-barrier energies. Comparison with CDCC calculations, with Coulomb plus nuclear potentials, and Coulomb potentials only.

doi: 10.1103/PhysRevC.102.031601
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2581.


2020SH29      Eur.Phys.J. A 56, 247 (2020)

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

A systematic experimental study of pre-compound emission in α-particle induced reactions on odd mass nuclei A = 103-123

NUCLEAR REACTIONS 103Rh, 107,109Ag, 113,115In, 121,123Sb(α, n), E not given; analyzed available data; deduced systematics on the pre-compound emission process using EXFOR library data.

doi: 10.1140/epja/s10050-020-00238-1
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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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2019RA30      Phys.Rev. C 100, 044611 (2019)

K.K.Rajesh, M.M.Musthafa, N.Madhavan, S.Nath, J.Gehlot, J.Sadhukhan, P.Mohamed Aslam, P.T.Muhammed shan, E.Prasad, M.M.Hosamani, T.Varughese, A.Yadav, V.R.Sharma, V.Srivastava, Md.M.Shaikh, M.Shareef, A.Shamlath, P.V.Laveen

Measurement of fusion evaporation residue cross sections in the 48Ti 138Ba reaction

NUCLEAR REACTIONS 138Ba(48Ti, X)186Pt*, E=189.3, 195.5, 201.7, 208.9, 215.7, 224.0, 234.4 MeV; measured evaporation residues (ERs), angular distributions and total σ(E) for ERs using hybrid recoil mass analyzer (HYRA) at the Pelletron+LINAC facility of IUAC-New Delhi; deduced evidence of entrance channel effect with increasing values of charge product, and no profound effect of target shell closure. Comparison of data from this experiment and for previous 154Sm(32S, X) reaction to dynamical model calculations with one-dimensional Langevin equations using CCFULL code.

doi: 10.1103/PhysRevC.100.044611
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6373.


2019SA15      Nucl.Phys. A983, 145 (2019)

R.N.Sahoo, M.Kaushik, A.Sood, P.Kumar, V.R.Sharma, A.Yadav, P.P.Singh, M.K.Sharma, R.Kumar, B.P.Singh, S.Aydin, R.Prasad

Insights into the low energy incomplete fusion

NUCLEAR REACTIONS 169Tm(12C, x), E(cm)=52.98 - 89.25 MeV; measured Eγ, Iγ(t); deduced production σ of evaporation residues. 169Tm(12C, x), E=52.98 - 89.25 MeV;160Gd(12C, x), Ei(cm)=83.7 MeV;103Rh(16O, x), 159Tb(16O, x), E not given; calculated ER production σ using PACE4 and with different level density parameters and using CCFULL; deduced potential parameters, radius parameter from the fit to the data, variation of incomplete fusion fraction with neutron skin thickness and with angular momentum.

doi: 10.1016/j.nuclphysa.2018.12.013
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2019SH02      Phys.Rev. C 99, 014608 (2019)

M.K.Sharma, M.M.Musthafa, M.Shuaib, M.Kumar, V.R.Sharma, A.Yadav, P.P.Singh, B.P.Singh, R.Prasad

Semiclassical and quantum mechanical analysis of α-particle-induced reactions on praseodymium: A study relevant to precompound emission

NUCLEAR REACTIONS 141Pr(α, n), (α, 2n), E=14.2-40.0 MeV; measured Eγ, Iγ of offline irradiated sample, excitation functions, σ(E) at VECC-Kolkata cyclotron facility; deduced role of precompound emission. Comparison with previous experimental values, and theoretical predictions based on semiclassical model codes: PACE4, TALYS-1.9, ACT, and ALICE91, and the quantum mechanical model code EXIFON. 141Pr, 159Tb, 181Ta, 197Au, 203Tl(α, n), E=17-32 MeV; systematics of precompound fraction.

doi: 10.1103/PhysRevC.99.014608
Citations: PlumX Metrics


2019SH09      Phys.Rev. C 99, 024617 (2019)

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

Mass and isotopic yield distributions of fission-like events in the 19F + 169Tm system at low energies

NUCLEAR REACTIONS 169Tm(19F, X)67Ge/75Br/80Sr/84mRb/101Mo/107In/108In/109In/110mIn/115Sb/120Xe/125Cs/126Ba/128Xe/130Sb/131Te/134Nd/135Nd/137Nd/139Nd/140Sm/156Ho, E=92, 102.5, 105.4 MeV; measured Eγ, Iγ, σ(E) by activation method at IUAC, New Delhi; deduced isotopic yield distributions and fractional independent yield for In and Nd isotopes, mass variance and distribution of fission-like events and heavy residues, isobaric charge dispersion parameter and compared with theoretical calculations, and grazing angular momentum. Systematics of isotopic yield distribution variance in 169Tm(19F, X), (12C, X), 159Tb, 169Tm, 181Ta(16O, X), 232Th(7Li, X), (11B, X), 238U(11B, X), (22Ne, X), 208Pb(22Ne, X) systems.

doi: 10.1103/PhysRevC.99.024617
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6361.


2019SH17      Phys.Rev. C 99, 034617 (2019)

V.R.Sharma, R.Kumar, S.Mukherjee, E.F.Aguilera, M.Shuaib, P.P.Singh, A.Yadav, R.Dubey, S.Appannababu, J.C.Morales-Rivera, S.Kumar, B.P.Singh, R.Prasad

Fissionlike events in the 14N + 181Ta system

NUCLEAR REACTIONS 181Ta(14N, X)65Ga/72Ga/66Ge/67Ge/69mZn/71mZn/72Zn/70As/76Kr/79Kr/83Se/95Ru/105Rh/106mRh/106In/108In/109In/110In/130Sb/132Ce/133mCe/135I, E=72.9, 76.8, 79.18, 82.2 MeV; measured Eγ, Iγ, σ(E) using offline γ detection at the 15UD pelletron accelerator of IUAC, New Delhi; deduced isotopic yield distribution for In isotopes, mass distribution of fission products, and mass variance as a function of excitation energy for 195Hg. 65Ga; measured half-life for its decay. Comparison of measured σ with theoretical calculations using PACE code, and with previously measured isotopic yield distributions in the following fissioning systems: 159Tb, 169Tm, 181Ta(16O, X), E=57.1, 61.06, 67.04 MeV, 232,233Th(7Li, X), E=41.7 MeV, 232Th, 238U(11B, X), E=55.7, 67.4 MeV, 238U(22Ne, X), E=54.5 MeV, and 208Pb(20Ne, X), E=46.4 MeV.

doi: 10.1103/PhysRevC.99.034617
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6364.


2019SO21      Acta Phys.Pol. B50, 291 (2019)

A.Sood, P.Kumar, R.N.Sahoo, P.P.Singh, A.Yadav, V.R.Sharma, M.K.Sharma, D.P.Singh, U.Gupta, S.Aydin, R.Kumar, B.P.Singh, R.Prasad

Entrance Channel Effects on Fission Fragment Mass Distribution in 12C + 169Tm System

NUCLEAR REACTIONS 169Tm(12C, X), E= 77.18, 83.22, 89.25 MeV; measured Eγ, Iγ(t); deduced production σ of evaporation residues, isotopic yieldsmass distribution of fission fragments.

doi: 10.5506/aphyspolb.50.291
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6310.


2018SA38      Acta Phys.Pol. B49, 585 (2018)

R.N.Sahoo, M.Kaushik, A.Sood, P.Kumar, V.R.Sharma, A.Yadav, M.Shuaib, D.P.Singh, P.P.Singh, U.Gupta, M.K.Sharma, R.Kumar, B.P.Singh, S.Aydin, H.J.Wollersheim, R.Prasad

Entrance Channel Effect on Incomplete Fusion

NUCLEAR REACTIONS 169Tm(12C, x), E=5-7.5 MeV/nucleon; measured evaporation residues (ER) Eγ, Iγ(time); deduced 177Re σER; calculated σER using statistical model code PACE-IV with different level density parameter; calculated total (summed over all ERs) σT, complete and incomplete fusion σCF, σICF. 103Rh, 115In, 159Tb, 169Tm, 197Au(12C, x), E not given;103Rh, 159Tb, 169Tm(16O, x), E not given; measured reaction products Eγ, Iγ; deduced incomplete fusion fraction vs mass asymmetry (relative projectile-target velocity close to 0.05c vs asymmetry).

doi: 10.5506/aphyspolb.49.585
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6326.


2018SH25      Phys.Rev. C 98, 014605 (2018)

M.Shuaib, 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

Effects of projectile break-up on fusion cross sections at energies near and above the Coulomb barrier: A case of incomplete fusion

NUCLEAR REACTIONS 175Lu(19F, 4n), (19F, 5n), (19F, 6n), (19F, 3np), (19F, 4np), (19F, 5np), (19F, nα), (19F, 2nα), (19F, 3nα), (19F, 4nα), (19F, 2npα), (19F, 3npα), (19F, 4npα), (19F, 3n2α), (19F, 4n2α), (19F, 4np2α), E=82-112 MeV; measured Eγ, Iγ, σ(E) of evaporation residues populated via complete fusion (CF) and/or incomplete fusion (ICF) processes using offline γ-activation method at the Inter University Accelerator Centre (IUAC-New Delhi). Comparison with statistical model calculations using PACE4 model.

doi: 10.1103/PhysRevC.98.014605
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6343.


2018SH38      Phys.Rev. C 98, 054607 (2018)

M.K.Sharma, M.Kumar, Mohd.Shuaib, V.R.Sharma, A.Yadav, P.P.Singh, B.P.Singh, R.Prasad

Systematic study of precompound neutron emission in α-particle-induced reactions

NUCLEAR REACTIONS 141Pr(α, n), E=10-40 MeV; measured Eγ, Iγ offline, σ(E) at VECC-Kolkata facility. 51V(α, n), E=5-35 MeV; 55Mn(α, n), E=5-25 MeV; 93Nb(α, n), E=10-40 MeV; 121Sn(α, n), E=6-60 MeV; 123Sb(α, n), E=10-40 MeV; 141Pr(α, n), E=10-40 MeV; analyzed σ(E) data; deduced precompound nucleus (PCN) fraction for one neutron channels. Comparison with predictions using ALICE code.

doi: 10.1103/PhysRevC.98.054607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6348.


2018SH39      Eur.Phys.J. A 54, 205 (2018)

M.K.Sharma, M.Kumar, M.Shuaib, V.R.Sharma, A.Yadav, Pushpendra P.Singh, D.P.Singh, B.P.Singh, R.Prasad

Analysis of experimental cross-section for (α, n) reactions in odd A and odd Z heavy nuclei: A systematics on pre-compound emission

COMPILATION 139La, 159Tb, 181Ta, 197Au, 203Tl(α, n), E=cyclotron; compiled σ; calculated σ, pre-equilibrium fraction using PACE4 (compound nucleus only) and ALICE (includes pre-equilibrium) with varied parameters; deduced parameters influence on the cross sections.

doi: 10.1140/epja/i2018-12634-y
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6329.


2017KU29      Phys.Rev. C 96, 054614 (2017)

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

Low-energy nuclear reaction of the 14N + 169Tm system: Incomplete fusion

NUCLEAR REACTIONS 169Tm(14N, X)174W/175W/176W/177W/178Re/179Re/179Os, E=76, 78, 80, 83 MeV; measured Eγ, Iγ; deduced complete fusion (CF) σ(E) for 4n-, p3n-, p4n-, α2n-, α3n-, α4n- and α5n-channels, incomplete fusion (ICF) σ(E), and compared with statistical model code PACE4; discussed several other systems for complete and incomplete fusion strength functions and percentage fraction of ICF.

doi: 10.1103/PhysRevC.96.054614
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6325.


2017SH32      J.Phys.(London) G44, 105108 (2017)

M.Shuaib, 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

Influence of incomplete fusion on complete fusion at energies above the Coulomb barrier

NUCLEAR REACTIONS 169Tm(19F, X)185Pt/184Pt/183Pt/184Ir/183Ir/175W/174W/176Ta/175Ta/179Os/181Os/182Os/183Os/174W/175W/176W, E<120 MeV; measured reaction products, Eγ, Iγ; deduced σ, ICF strength function. Comparison with statistical model code pace4.

doi: 10.1088/1361-6471/aa84fb
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2017SO12      Phys.Rev. C 96, 014620 (2017)

A.Sood, P.P.Singh, R.N.Sahoo, P.Kumar, A.Yadav, V.R.Sharma, Mohd.Shuaib, M.K.Sharma, D.P.Singh, U.Gupta, R.Kumar, S.Aydin, B.P.Singh, H.J.Wollersheim, R.Prasad

Fission-like events in the 12C + 169Tm system at low excitation energies

NUCLEAR REACTIONS 169Tm(12C, X)74mBr/74Kr/75Br/75Ge/75Kr/76Kr/77Kr/78As/79Rb/81Sr/84Br/85Zr/86Y/87Zr/89Rb/93Y/94Ru/95Ru/97Nb/98mNb/101Tc/102mTc/104Tc/104Ag/105Tc/105In/175Re/176Re/177Re/178Re/177W/173Ta/174Ta/175Ta/176Ta/171Lu, E=77.81, 83.22, 89.25 MeV; measured Eγ, Iγ, recoil-catcher activation technique, half-life of 74Kr decay, production σ(E) of fission products and evaporation residues, charge and mass distribution of fission fragments at the pelletron accelerator facility of IUAC-New Delhi; deduced fission as one of the competing modes of deexcitation of complete and/or incomplete fusion composites at low excitation energies. Comparison with calculations using PACE code. 181Ta(16O, X), E*=67.04 MeV; 159Tb(16O, X), E*=57.1 MeV; 169Tm(16O, X), E*=61.06 MeV; 232Th(7Li, X), E*=41.7 MeV; 232Th(11B, X), E*=55.7 MeV; 238U(11B, X), E*=67.4 MeV; 238U(22Ne, X), E*=64.5 MeV; 208Pb(20Ne, X), E*=46.4 MeV; analyzed previous experimental data for isotopic yield distributions.

doi: 10.1103/PhysRevC.96.014620
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6310.


2017YA25      Phys.Rev. C 96, 044614 (2017)

A.Yadav, P.P.Singh, Mohd.Shuaib, V.R.Sharma, I.Bala, Unnati, S.Gupta, D.P.Singh, M.K.Sharma, R.Kumar, S.Murlithar, R.P.Singh, B.P.Singh, R.Prasad

Systematic study of low-energy incomplete fusion: Role of entrance channel parameters

NUCLEAR REACTIONS 159Tb(13C, 3n), (13C, 4n), (13C, 5n), (13C, 4np), (13C, 2nα), (13C, 3nα), (13C, 5nα), (13C, 2n2α), (13C, 3n2α), (13C, 4n2α), E AP 58, 60, 70, 73, 85, 88 MeV; measured reaction products, Eγ, Iγ, σ(E) at IUAC facility in New Delhi; deduced ICF fraction, and compared with several other systems in the literature. Comparison with theoretical calculations using PACE4 code. 168Lu; measured half-life of the decay of the g.s. from decay curve of 228-keV γ ray.

doi: 10.1103/PhysRevC.96.044614
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6323.


2016SH23      Phys.Rev. C 94, 014613 (2016)

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

Incomplete fusion studies in the 19F + 159Tb system at low energies and its correlation with various systematics

NUCLEAR REACTIONS 159Tb(19F, X), E=99.45, 102.6, 105.44, 108.1 MeV from 15UD-pelletron accelerator of IUAC-New Delhi; measured Eγ, Iγ, σ(E) using activation method; deduced evaporation residue σ(E), complete fusion (CF) and incomplete fusion (ICF) σ(E); analyzed experimental excitation functions for the present reaction and data for 103Rh, 115In, 128Te, 159Tb, 165Ho, 169Tm(12C, X), 159Tb(13C, X), 159Tb, 169Tm, 181Ta(16O, X), and 175Lu(19F, X) reactions with statistical model code PACE4 to extract incomplete fusion strength function.

doi: 10.1103/PhysRevC.94.014613
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6276.


2016SH36      Phys.Rev. C 94, 044617 (2016)

M.K.Sharma, P.P.Singh, V.R.Sharma, Mohd.Shuaib, D.P.Singh, A.Yadav, Unnati, R.Kumar, B.P.Singh, R.Prasad

Precompound emission in low-energy heavy-ion interactions from recoil range and spin distributions of heavy residues: A new experimental method

NUCLEAR REACTIONS 169Tm(16O, 2n)183Ir, E=88 MeV; 159Tb(16O, 2n)173Ta, 159Tb(16O, np)173Hf, 159Tb(16O, 3n)172Ta, E=90 MeV; 181Ta(16O, 2n)195Tl, E=81, 90, 96 MeV; measured recoil range distributions (RRDs) and spin distributions (SDs) of reaction residues, σ, Eγ, Iγ from the decays of reaction products at IUAC-New Delhi accelerator facility.

doi: 10.1103/PhysRevC.94.044617
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6278.


2015KU09      Acta Phys.Pol. B46, 453 (2015)

R.Kumar, V.R.Sharma, A.Yadav, P.P.Singh, S.Appanababu, A.Aggarwal, B.P.Singh, S.Mukherjee, S.Muralithar, R.Ali, R.K.Bhowmik

Low Energy Incomplete Fusion and the Role of Input Angular Momenta

NUCLEAR REACTIONS 169Tm(14N, X), E=4-7 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ. Comparison with semi-empirical code MARC.

doi: 10.5506/APhysPolB.46.453
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2015SH01      Phys.Rev. C 91, 014603 (2015)

M.K.Sharma, P.P.Singh, D.P.Singh, A.Yadav, V.R.Sharma, I.Bala, R.Kumar, Unnati, B.P.Singh, R.Prasad

Systematic study of pre-equilibrium emission at low energies in 12C- and 16O-induced reactions

NUCLEAR REACTIONS 128Te(12C, 3n)137Ce, E≈42-80 MeV; 169Tm(12C, 3n)178Re, E≈55-85 MeV; 159Tb(16O, 3n)172Ta, E≈68-95 MeV; 169Tm(16O, 3n)182Ir, E≈70-95 MeV; 181Ta(16O, 3n)194gTl/194mTl, E≈75-100 MeV; measured Eγ, Iγ, σ(E) using activation method; deduced strength of pre-equilibrium (PE) emission. Comparison with theoretical predictions of statistical model code PACE4 and Geometry Dependent Hybrid (GDH)-based code ALICE-91.

doi: 10.1103/PhysRevC.91.014603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6254.


2015SH04      Phys.Rev. C 91, 024608 (2015)

M.K.Sharma, A.Yadav, V.R.Sharma, D.P.Singh, P.P.Singh, Unnati, I.Bala, R.Kumar, B.P.Singh, R.Prasad

Experimental study of cross sections in the 12C+27Al system at ≈ 3-7 MeV / relevant to the incomplete fusion process

NUCLEAR REACTIONS 27Al(12C, nα)34Cl, (12C, 3p2α)28Mg, (12C, n2p3α)24Na, E≈39-85 MeV; measured Eγ, Iγ, σ(E) using γ-activation technique at 15-UD Pelletron accelerator facility of IUAC; comparison with theoretical cross sections from statistical approach and Monte Carlo procedure using PACE4 code; deduced SUMRULE model predictions.

doi: 10.1103/PhysRevC.91.024608
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6255.


2015SH12      J.Phys.(London) G42, 055113 (2015)

V.R.Sharma, A.Yadav, P.P.Singh, I.Bala, D.P.Singh, S.Gupta, M.K.Sharma, R.Kumar, S.Muralithar, R.P.Singh, B.P.Singh, R.K.Bhowmik, R.Prasad

Spin distribution measurements in 16O+159Tb system: incomplete fusion reactions

NUCLEAR REACTIONS 159Tb(16O, X)170Hf/180Os/176W, E=6.2 MeV/nucleon; measured reaction products, Eα, Iα, Eγ, Iγ; deduced normalized yields, feeding intensities of γ-cascades, spin distributions of various channels.

doi: 10.1088/0954-3899/42/5/055113
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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, 124Te

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


2014SH05      Phys.Rev. C 89, 024608 (2014)

V.R.Sharma, A.Yadav, P.P.Singh, D.P.Singh, S.Gupta, M.K.Sharma, I.Bala, R.Kumar, S.Murlithar, B.P.Singh, R.Prasad

Influence of a one-neutron-excess projectile on low-energy incomplete fusion

NUCLEAR REACTIONS 169Tm(13C, 3n)179Re, (13C, 4n)178Re, (13C, 5n)177Re, (13C, 6n)176Re, (13C, 4np)177W, (13C, 3nα)175Ta, (13C, 4nα)174Ta, (13C, 5nα)173Ta, (13C, 2n2α)172Lu, (13C, 3n2α)171Lu, E=59-85 MeV; measured Eγ, Iγ, half-lives of isotopes, σ(E) for different channels by activation technique; deduced fractional σ for incomplete fusion (ICF) and its onset, fusion angular momentum distributions. Comparison with statistical model calculations using PACE4 code.

doi: 10.1103/PhysRevC.89.024608
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6236.


2014SI04      Phys.Rev. C 89, 024612 (2014)

D.P.Singh, V.R.Sharma, A.Yadav, P.P.Singh, Unnati, M.K.Sharma, R.Kumar, B.P.Singh, R.Prasad

Experimental study of incomplete fusion reactions in the 16O + 130Te system below 6 MeV/nucleon

NUCLEAR REACTIONS 130Te(16O, 3n3α)131mXe, (16O, n3α)133Xe, (16O, n3α)/133mXe, (16O, 3nα)139Ce, (16O, 5n)141Nd, E=85, 90 MeV; measured Eγ, Iγ, σ(evaporation residues) by activation technique at IUAC-Pelletron facility; deduced fraction of incomplete fusion (ICF). Comparison with theoretical cross-sections using the SUMRULE model, and fusion angular momentum distributions calculated by coupled-channel CCFULL code.

doi: 10.1103/PhysRevC.89.024612
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6238.


2013KA27      Phys.Rev. C 87, 064312 (2013)

J.Kaur, A.K.Bhati, N.Bansal, V.Kumar, V.R.Sharma, H.Kumar, R.Kumar, R.K.Bhowmik

g factors of 9/2- and 23/2+ isomeric states in 129Ba

NUCLEAR REACTIONS 120Sn(12C, 3n)129Ba, E=52 MeV; 124Sn(12C, 4n)132Ba, E=52 MeV; measured γ(t), isomer half-lives, spin rotation spectra at IUAC facility in Delhi; deduced Larmor precession frequency, magnetic hyperfine field, g factors, Nilsson configurations. TDPAD method. Systematics of g factors of isomers in 123,127,129,131,133Ba, 125Te, 127Xe, 131Ce.

NUCLEAR MOMENTS 129Ba; measured g factors of 9/2- and 23/2+ isomeric states with respect to g factor of 10+ isomer in 132Ba using TDPAD technique. Comparison with previous data. Assigned Nilsson configurations.

doi: 10.1103/PhysRevC.87.064312
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012YA03      Phys.Rev. C 85, 034614 (2012)

A.Yadav, V.R.Sharma, P.P.Singh, D.P.Singh, M.K.Sharma, U.Gupta, R.Kumar, B.P.Singh, R.Prasad, R.K.Bhowmik

Large influence of incomplete fusion in 12C + 159Tb at Elab ≈ 4-7 MeV/nucleon

NUCLEAR REACTIONS 159Tb(12C, X)160Ho/160mHo/161Ho/163Tm/165Tm/165Lu/167Yb/167Lu/168Lu/168mLu, E=54-88 MeV; measured Eγ, Iγ, production σ(E) for complete fusion and incomplete fusion; deduced total fusion cross section, percentage fraction of incomplete fusion (ICF), mass asymmetry dependence on ICF fraction. Gamma-activation technique. Comparison with statistical model code PACE4 and previous studies.

doi: 10.1103/PhysRevC.85.034614
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6196.


2012YA07      Phys.Rev. C 85, 064617 (2012)

A.Yadav, V.R.Sharma, P.P.Singh, D.P.Singh, R.Kumar, Unnati, M.K.Sharma, B.P.Singh, R.Prasad, R.K.Bhowmik

Effect of entrance-channel parameters on incomplete fusion reactions

NUCLEAR REACTIONS 159Tb(12C, 3n), (12C, 4n), (12C, 6n), (12C, 3np), (12C, 2nα), (12C, 4nα), (12C, 2n2α), (12C, 3n2α), E=74, 80, 87 MeV; measured Eγ, Iγ, yields, forward recoil range distributions (FRRDs), gamma-activation method; deduced integrated cross sections, complete and incomplete fusion components; calculated fusion spin distributions. SUMRULE model. Mass-asymmetry and projectile structure effect. Comparison with calculations using PACE computer code.

doi: 10.1103/PhysRevC.85.064617
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2012YA10      Phys.Rev. C 86, 014603 (2012)

A.Yadav, V.R.Sharma, P.P.Singh, R.Kumar, D.P.Singh, Unnati, M.K.Sharma, B.P.Singh, R.Prasad

Effect of α-Q value on incomplete fusion

NUCLEAR REACTIONS 159Tb(13C, X)167Lu/168Lu/169Lu/167Yb/163Tm/165Tm/166Tm/160Ho/161Ho/162Ho, E=58, 60, 70, 73, 85, 88 MeV; measured Eγ, Iγ, σ(E). Analysis using PACE4 statistical model code. Comparison of total complete and incomplete fusion σ for (12,13C, 16O)+(159Tb, 181Ta) systems. Strong dependence of incomplete fusion probability on the Q(α) value of the projectile.

doi: 10.1103/PhysRevC.86.014603
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2011UN01      Phys.Rev. C 84, 014612 (2011)

V.R.Sharma, A.Yadav, P.P.Singh, M.K.Sharma, D.P.Singh, Unnati, R.Kumar, K.S.Golda, B.P.Singh, A.K.Sinha, R.Prasad

Identification of fission-like events in the 16O + 181Ta system: Mass and isotopic yield distribution

NUCLEAR REACTIONS 181Ta(16O, X)71mZn/75Ge/77Kr/85mY/, 86Y/88Kr/90mY/91mY/93Y/105Ru/105In/110In/110mIn/111mIn/113mIn/117Cd/117Sb/121Xe/129Sb/132La/132Ce/132mI/137Nd/141mSm/192Tl/192mTl/193Tl/193mTl/194Tl/194mTl/191Hg/191mHg/192Hg/193Hg/193mHg/190Au/191Au/192Au/, E=97, 100; measured Eγ, Iγ, recoil-catcher activation method, production σ, isotopic yields, mass distribution of fission fragments. Comparison of isotopic yields with data for 159Tb+16O, 159Tm+16O, 208Pb+20Ne, 232Th+7Li, 232Th+11B, 238U+11B, 238U+22Ne systems.

doi: 10.1103/PhysRevC.84.014612
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6189.


2011YA17      Int.J.Mod.Phys. E20, 2133 (2011)

A.Yadav, P.P.Singh, V.R.Sharma, U.Gupta, D.P.Singh, M.K.Sharma, B.P.Singh, R.Prasad, R.Kumar, R.P.Singh, S.Muralithar, R.K.Bhowmik

Signature of pre-equilibrium-emission in forward-to-backward yield ratio measurement

NUCLEAR REACTIONS 169Tm(16O, X)181Os/181Re/182Re/183Re/179W/181W/182W/179Ta/180Ta, E=5.6 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced normalized yield, yield ratios; deduced preequilibrium emission.

doi: 10.1142/S0218301311020198
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