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NSR database version of May 24, 2024.

Search: Author = B.P.Singh

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2024AS01      Nucl.Phys. A1041, 122786 (2024)

M.S.Asnain, M.K.Sharma, Mohd.Shuaib, A.Siddique, I.Majeed Bhat, B.P.Singh, R.Prasad

Investigating the influence of input angular momentum on independence hypothesis in heavy-ion induced fusion reactions

NUCLEAR REACTIONS 159Tb(18O, X), 165Ho(12C, X), E=50-100 MeV; analyzed available data; deduced a channel wise analysis of σ data for evaporation residues within the framework of statistical model code PACE4.

doi: 10.1016/j.nuclphysa.2023.122786
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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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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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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
Citations: PlumX Metrics

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


2021OJ01      Phys.Rev. C 104, 034615 (2021)

A.Ojha, S.Gupta, U.Gupta, P.P.Singh, A.Yadav, D.P.Singh, M.Shuaib, B.P.Singh, R.Prasad

Mass-number dependence of statistical model parameters and its impact on incomplete fusion fraction calculations

NUCLEAR REACTIONS 181Ta(16O, 3n)194Tl, (16O, 4n)193Tl, (16O, 5n)192Tl, (16O, 3np)193Hg, (16O, 4np)192Hg, (16O, 5np)191Hg, E=75-105 MeV; 165Ho(12C, 3n)174Ta, (12C, 4n)173Ta, (12C, 5n)172Ta, (12C, 3np)173Hf, E=55-85 MeV; 163Dy(14N, 3n)174Ta, (14N, 4n)173Ta, (14N, 5n)172Ta, E=65-85 MeV; 74Ge(16O, 4n)86Zr, (16O, 2np)87Y, (16O, 3np)86Y, (16O, 4np)85Y, E=50-110 MeV; calculated σ(E) using statistical model based PACE4 code, with optical model potential (OMP) parameters, summed σ(E) using different sets of OMP parameters and impact on incomplete fusion (ICF) fraction, and effect of deformation parameter β2 on incomplete fusion. Comparison with experimental data.

doi: 10.1103/PhysRevC.104.034615
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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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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
Citations: PlumX Metrics


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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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
Citations: PlumX Metrics


2019SA17      Phys.Rev. C 99, 024607 (2019)

R.N.Sahoo, M.Kaushik, A.Sood, P.Kumar, A.Sharma, S.Thakur, P.P.Singh, P.K.Raina, M.M.Shaikh, R.Biswas, A.Yadav, J.Gehlot, S.Nath, N.Madhavan, V.Srivastava, M.K.Sharma, B.P.Singh, R.Prasad, A.Rani, A.Banerjee, U.Gupta, N.K.Deb, B.J.Roy

Sub-barrier fusion in the 37Cl + 130Te system

NUCLEAR REACTIONS 130Te(37Cl, X), E=121-155 MeV; measured reaction products, evaporation residues, time of flight of evaporation residue, fusion σ(E) using the HIRA recoil mass spectrometer at the 15UD Pelletron accelerator of IUAC-New Delhi; deduced fusion barrier distributions, astrophysical S factor, logarithmic derivative L(E) factor. Comparison with coupled-channels code calculations using CCFULL code. Systematics of reduced fusion excitation functions of 37Cl projectiles on 58,60,62,64Ni, 130Te targets at sub-barrier energies.

doi: 10.1103/PhysRevC.99.024607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6360.


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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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.


2017AL39      Nucl.Phys. A968, 403 (2017)

R.Ali, M.Afzal Ansari, D.Singh, R.Kumar, D.P.Singh, M.K.Sharma, U.Gupta, B.P.Singh, P.D.Shidling, D.Negi, S.Muralithar, R.P.Singh, R.K.Bhowmik

Observed side feeding in incomplete fusion dynamics in 16O + 160Gd reaction at energy ∼ 5.6 MeV/A: Spin distribution measurements

NUCLEAR REACTIONS 160Gd(16O, x), E≈5.6 MeV/nucleon; measured Eγ, Iγ(θ), Ep, Ip(θ), Eα, Iα(θ), pγ-coin, αγ-coin using GDA (Gamma Detector Array) consisting of 12 n-type Compton suppressed HPGE working together with CPDA (Charged Particle Detector Array); deduced relative spin distributions (relative yields vs spin) of different reaction channels, evaporation residues yrast bands side feeding intensities, mean input angular momentum for different reaction channels.

doi: 10.1016/j.nuclphysa.2017.09.005
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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.


2016SH04      Nucl.Phys. A946, 182 (2016)

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

Incomplete fusion in 16O+159Tb

doi: 10.1016/j.nuclphysa.2015.11.012
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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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2015SI14      Eur.Phys.J. A 51, 107 (2015)

B.P.Singh, and the PANDA Collaboration

Experimental access to Transition Distribution Amplitudes with the PANDA experiment at FAIR

doi: 10.1140/epja/i2015-15107-y
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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.


2012SA21      Int.J.Mod.Phys. E21, 1250059 (2012)

B.Satheesh, M.M.Musthafa, B.P.Singh, R.Prasad

Study of isomeric cross-section ratio and pre-equilibrium fraction in proton and alpha particle induce nuclear reactions on 197Au

NUCLEAR REACTIONS 197Au(p, n), E<20 MeV; measured reaction products; deduced isomeric σ ratio. Comparison with available data.

NUCLEAR REACTIONS 197Au(p, n), (p, 2n), (p, 3n), (p, 4n), (p, 5n), (α, n), (α, 2n), (α, 3n), (α, 4n), (α, 5n), E<80 MeV; calculated σ, isomeric σ ratios. EMPIRE II nuclear model code, comparison with available data.

doi: 10.1142/S0218301312500590
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6204.


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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2011SA49      Int.J.Mod.Phys. E20, 2119 (2011)

B.Satheesh, M.M.Musthafa, B.P.Singh, R.Prasad

Nuclear isomers 90m, gZr, 89m, gZr, 89m, gY and 85m, gSr formed by bombardment of 89Y with protons of energies from 4 to 40 MeV

NUCLEAR REACTIONS 89Y(p, n), E<15 MeV; measured reaction isomer products, Eγ, Iγ; deduced σ, isomeric σ ratio.

NUCLEAR REACTIONS 89Y(p, γ), (p, n), (p, p), (p, nα), E=4-40 MeV; calculated σ, isomeric σ ratio; deduced preequilibrium emission. Empire nuclear model code calculations.

doi: 10.1142/S0218301311019702
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6178.


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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2010SI04      Phys.Rev. C 81, 027602 (2010)

D.Singh, R.Ali, M.Afzal Ansari, K.S.Babu, P.P.Singh, M.K.Sharma, B.P.Singh, R.K.Sinha, R.Kumar, S.Muralithar, R.P.Singh, R.K.Bhowmik

Incomplete fusion dynamics by spin distribution measurements

NUCLEAR REACTIONS 124Sn(16O, X)133Ce/134Ce/135Ce/133La/135La/131Ba/132Ba/133Ba/128,130,133Xe/131Cs/127I, E=6.3 MeV/nucleon; measured Eγ, Iγ; deduced spin distributions of evaporation residues formed in xn, pxn, αxn, αpxn and 2αxn reaction channels.

doi: 10.1103/PhysRevC.81.027602
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2010SI10      Phys.Rev. C 81, 054607 (2010)

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

Energy dependence of incomplete fusion processes in the 16O + 181Ta system: Measurement and analysis of forward-recoil-range distributions at Elab ≤ 7 MeV/nucleon

NUCLEAR REACTIONS 181Ta(16O, X)186Ir/190Au/191Au/192Au/191Hg/192Hg/193Hg/192Tl/193Tl/194Tl, E=81, 90, 96 MeV; measured Eγ, Iγ, forward recoil range distributions (RRD); deduced incomplete fusion fractions. Comparison with break-up fusion (BUF) model.

doi: 10.1103/PhysRevC.81.054607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6169.


2009GU24      Phys.Rev. C 80, 024613 (2009)

U.Gupta, P.P.Singh, D.P.Singh, M.K.Sharma, A.Yadav, R.Kumar, S.Gupta, H.D.Bhardwaj, B.P.Singh, R.Prasad

Disentangling full and partial linear momentum transfer events in the 16O+169Tm system at Eproj ≤ 5.4 MeV/nucleon

NUCLEAR REACTIONS 169Tm(16O, X)171Lu/172Lu/171Hf/175Hf/181Re/181Os/182Os/182Ir, E=76, 81 MeV; measured σ, angular distributions, forward recoil ranges and most probable recoil ranges.

doi: 10.1103/PhysRevC.80.024613
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2009SI02      Phys.Lett. B 671, 20 (2009)

P.P.Singh, B.P.Singh, M.K.Sharma, U.Gupta, R.Kumar, D.Singh, R.P.Singh, S.Murlithar, M.A.Ansari, R.Prasad, R.K.Bhowmik

Probing of incomplete fusion dynamics by spin-distribution measurement

NUCLEAR REACTIONS 169Tm(16O, X)177Re/178Re/179Re/180Os/181Os/182Os/180Ir/181Ir/182Ir, E=5.6 MeV/nucleon; measured Eγ, Iγ, (charged-particle)γ-coin, yields, spin distributions; deduced γ cascade feeding intensities. Comparison with PACE4 calculations.

doi: 10.1016/j.physletb.2008.11.035
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2009SI16      Phys.Rev. C 80, 014601 (2009)

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

Investigation of the role of break-up processes on the fusion of 16O induced reactions

NUCLEAR REACTIONS 181Ta(16O, 3n), (16O, 4n), (16O, 5n), (16O, 3np), (16O, 4np), (16O, 5np), (16O, nα), (16O, 2nα), (16O, 3nα)190Au/191Au/192Au/191Hg/191mHg/192Hg/193Hg/193mHg/192Tl/192mTl/193Tl/193mTl/194Tl/194mTl, E=76-100 MeV; measured Eγ, Iγ, σ, and excitation functions; deduced fraction of incomplete fusion. Comparison with experimental data for other reactions with 16O and 12C projectiles and with PACE4 predictions.

doi: 10.1103/PhysRevC.80.014601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1722.


2009SI34      Phys.Rev. C 80, 064603 (2009)

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

Role of high ℓ values in the onset of incomplete fusion

NUCLEAR REACTIONS 169Tm(12C, X)171Lu/173Ta/174Ta/175Ta/176W/176Re/177Re/178Re/180Ir/180Os/, E=5.6, 6.5 MeV/nucleon; measured α spectra, Eγ, Iγ, γ(particle)-coin; deduced yields, spin distributions, and role of angular momentum on yields in incomplete fusion. Comparison with data for 169Tm(16O, X) reaction.

doi: 10.1103/PhysRevC.80.064603
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2008GU13      Nucl.Phys. A811, 77 (2008)

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

Observation of large incomplete fusion in 16O + 103Rh system at ≈ 3-5 MeV/nucleon

NUCLEAR REACTIONS 103Rh(16O, X)114Te/115Te/116Te/117Te/115Sb/116Sb/117Sb/110Sn/108In/109In/110In/111In/103Ag/104Ag/106Ag, E≈46-85 MeV; measured Eγ, Iγ, σ. Discussed fraction of (in)complete fusion. Comparison with PACE4 calculations. HPGe detector, stacked targets, energy degradation technique.

doi: 10.1016/j.nuclphysa.2008.07.013
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6069.


2008SI02      Phys.Rev. C 77, 014607 (2008)

P.P.Singh, B.P.Singh, M.K.Sharma, Unnati, D.P.Singh, R.Prasad, R.Kumar, K.S.Golda

Influence of incomplete fusion on complete fusion: Observation of a large incomplete fusion fraction at E ≈ 5-7 MeV/nucleon

NUCLEAR REACTIONS 159Tb(16O, 3nα), (16O, 4nα), (16O, 3npα), (16O, n2α), E=95 MeV; 159Tb(16O, 3npα), (16O, n2pα), (16O, n3pα), (16O, 4nα), (16O, 2nα), E=95 MeV; measured Eγ, Iγ, production cross sections, excitation functions. 167,168Lu, 167Yb, 177W, 166Tb, 178Ta, 177Hf, 177,179Re; measured excitation functions in fusion reactions.

doi: 10.1103/PhysRevC.77.014607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6016.


2008SI09      Int.J.Mod.Phys. E17, 549 (2008)

P.P.Singh, B.P.Singh, B.Sharma, Unnati, M.K.Sharma, R.Prasad, R.Kumar, H.D.Bhardwaj

Production of fission-like events after complete and/or incomplete fusion of 16O with 159Tb and 169Tm at E/A ≈ MeV

NUCLEAR REACTIONS 159Tb(16O, X), E=5.6 MeV/nucleon; measured Eγ, Iγ. 77Kr, 84mY, 80Sr, 75Br, 104Tc, 83Y, 85Y, 87mY, 81Sr, 83Sr, 85mSr, 74mBr, 83Kr, 88Kr, 94Ru, 102Ag, 95Ru, 79Rb, 87Zr, 110In, 78As, 112Ag; deduced σ of fission like events after complete and/or incomplete fusion. Recoil-catcher technique, γ-spectroscopy.

NUCLEAR REACTIONS 169Tm(16O, X), E=5.9 MeV/nucleon; measured Eγ, Iγ. 107In;66Ge;88Nb;95Y;83Se;99mTc;109Sn;101Tc;79As;105In;108mRh;95Ru;92Y;98mNb;87Kr;92Sr;105Tc;78Ge;110In;104Tc;115Ag;70As;115Ag;70As;112Ag;108In; deduced σ of fission like events after complete and/or incomplete fusion. Recoil-catcher technique, γ-spectroscopy.

doi: 10.1142/S0218301308009902
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2008SI20      Phys.Rev. C 78, 017602 (2008)

P.P.Singh, B.P.Singh, M.K.Sharma, Unnati, R.Kumar, K.S.Golda, D.Singh, R.P.Singh, S.Muralithar, M.A.Ansari, R.Prasad, R.K.Bhowmik

Spin-distribution measurement: A sensitive probe for incomplete fusion dynamics

NUCLEAR REACTIONS 169Tm(16O, 3n), (16O, 2nα), (16O, n2α), (16O, 4np2α), (16O, np3α), E=5.6 MeV/nucleon; measured (particle)γ-coin, spin distributions. 177,178,179Re, 180,181,182Os, 180,181,182Ir; measured yield ratios.

doi: 10.1103/PhysRevC.78.017602
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2008YA21      Phys.Rev. C 78, 044606 (2008)

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

Large pre-equilibrium contribution in α + natNi interactions at ≈8-40 MeV

NUCLEAR REACTIONS 58Ni(α, p), (α, np); 60Ni(α, 2np), (α, n), (α, 2n); 61Ni(α, 3n), (α, n), E=8-40 MeV; measured σ. Comparisons with predictions of theoretical code ALICE-91.

doi: 10.1103/PhysRevC.78.044606
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2007SH01      Eur.Phys.J. A 31, 43 (2007)

M.K.Sharma, H.D.Bhardwaj, Unnati, Pushpendra P.Singh, B.P.Singh, R.Prasad

A study of pre-equilibrium emission of neutrons in 93Nb(α, xn) reactions

NUCLEAR REACTIONS 93Nb(α, n), (α, 2n), (α, 3n), E ≈ 10-40 MeV; measured excitation functions, isomer ratios; deduced role of pre-equilibrium neutron emission. Stacked-foil activation technique.

doi: 10.1140/epja/i2005-10318-5
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2007SH19      Phys.Rev. C 75, 064608 (2007)

M.K.Sharma, Unnati, D.P.Singh, P.P.Singh, B.P.Singh, H.D.Bhardwaj, R.Prasad

Reaction mechanism in the 16O+27Al system: Measurements and analysis of excitation functions and angular distributions

NUCLEAR REACTIONS 27Al(16O, X), E=58-94 MeV; measured Eγ, T1/2, cross sections and angular distributions for radioactive residues. Compared results to model calculations.

doi: 10.1103/PhysRevC.75.064608
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2007SI30      Eur.Phys.J. A 34, 29 (2007)

P.P.Singh, M.K.Sharma, Unnati, D.P.Singh, R.Kumar, K.S.Golda, B.P.Singh, R.Prasad

Observation of complete- and incomplete-fusion components in 159Tb, 169Tm(16O, x) reactions: Measurement and analysis of forward recoil ranges at E/A ∼ 5-6 MeV

NUCLEAR REACTIONS 159Tb(16O, X)166Tm/167Yb/167Lu/168mLu, E≈90 MeV; 169Tm(16O, X)177Hf/178Ta/177W/177Re/179Re, E≈87 MeV; measured Eγ, Iγ; deduced (in-)complete fusion evaporation residue yields, σ, T1/2, recoil range distributions.

doi: 10.1140/epja/i2007-10487-1
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2006SH18      Nucl.Phys. A776, 83 (2006)

M.K.Sharma, Unnati, B.P.Singh, R.Kumar, K.S.Golda, H.D.Bhardwaj, R.Prasad

A study of the reactions occurring in 16O + 159Tb system: Measurement of excitation functions and recoil range distributions

NUCLEAR REACTIONS 159Tb(16O, 3n), (16O, 4n), (16O, 5n), (16O, 3np), (16O, 4np), (16O, 2n2p), (16O, nα), (16O, 2nα), (16O, 2n2α), E ≈ 70-95 MeV; measured excitation functions, recoil range distributions; deduced contribution from incomplete fusion. Activation technique, comparison with model predictions.

doi: 10.1016/j.nuclphysa.2006.06.171
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2006SI18      Nucl.Instrum.Methods Phys.Res. A562, 717 (2006)

B.P.Singh, M.K.Sharma, M.M.Musthafa, H.D.Bhardwaj, R.Prasad

A study of pre-equilibrium emission in some proton- and alpha-induced reactions

NUCLEAR REACTIONS 60,61Ni, 93Nb, 121,122Sb, 130Te(p, n), E ≈ 4-20 MeV; 63,65Cu, 93Nb, 121,123Sb, 197Au(α, n), E ≈ 5-45 MeV; measured excitation functions. Stacked-foil activation, comparison with model predictions.

doi: 10.1016/j.nima.2006.02.030
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2005MU01      Appl.Radiat.Isot. 62, 419 (2005)

M.M.Musthafa, M.K.Sharma, B.P.Singh, R.Prasad

Measurement and analysis of cross sections for (p, n) reactions in 51V and 113In

NUCLEAR REACTIONS 51V(p, n), E=4-16 MeV; 113In(p, n), E=6-20 MeV; measured σ; deduced pre-equilibrium contribution. Stacked-foil activation technique, comparison with model predictions.

doi: 10.1016/j.apradiso.2003.10.014
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2005UN01      Int.J.Mod.Phys. E14, 775 (2005)

Unnati, M.K.Sharma, B.P.Singh, R.Prasad, S.Gupta, H.D.Bhardwaj, A.K.Sinha

A study of excitation functions for some residues produced in the system 14N + 128Te in the energy range ≈ 64-90 MeV

NUCLEAR REACTIONS 128Te(14N, 4n), (14N, 5n), (14N, 4np), (14N, 5nα), (14N, 6nα), (14N, n2pα), (14N, n2p2α), (14N, 3α), E ≈ 64-90; measured excitation functions; deduced reaction mechanism features. Activation technique, comparison with model predictions.

doi: 10.1142/S0218301305003545
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2004SH43      Phys.Rev. C 70, 044606 (2004)

M.K.Sharma, Unnati, B.K.Sharma, B.P.Singh, H.D.Bhardwaj, R.Kumar, K.S.Golda, R.Prasad

Complete and incomplete fusion reactions in the 16O + 169Tm system: Excitation functions and recoil range distributions

NUCLEAR REACTIONS 169Tm(16O, 3n), (16O, 4n), (16O, 2np), (16O, 3np), (16O, 2n2p), (16O, 3nα), (16O, np2α), (16O, nα), E=71-95 MeV; measured excitation functions, recoil range distributions. Activation technique, comparison with model predictions.

doi: 10.1103/PhysRevC.70.044606
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2003SH21      J.Phys.Soc.Jpn. 72, 1917 (2003)

M.K.Sharma, B.P.Singh, S.Gupta, M.M.Musthafa, H.D.Bhardwaj, R.Prasad, A.K.Sinha

Complete and Incomplete Fusion: Measurement and Analysis of Excitation Functions in 12C + 128Te System at Energies near and above the Coulomb Barrier

NUCLEAR REACTIONS 128Te(12C, 3n), (12C, 5n), (12C, 4np), (12C, 3nα), (12C, 5nα), (12C, n4pα), E ≈ 42-82 MeV; measured production σ. Activation technique, comparison with data.

doi: 10.1143/JPSJ.72.1917
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2002GU12      Int.J.Mod.Phys. E11, 45 (2002)

S.Gupta, B.P.Singh, M.K.Sharma, R.Prasad, M.M.Musthafa, H.D.Bhardwaj

Measurement of Recoil Ranges in the 12C + 165Ho System below 7 MeV/Nucleon

NUCLEAR REACTIONS 165Ho(12C, 3n), (12C, 4n), (12C, 5n), (12C, 3np), (12C, 2nα), (12C, 4nα), (12C, 6nα), (12C, 2n2α), (12C, 4n2α), E=71 MeV; 165Ho(12C, 4n), (12C, 5n), (12C, 3np), (12C, 5np), (12C, 2nα), (12C, 4nα), (12C, 6nα), (12C, 2n2α), (12C, 4n2α), E=80 MeV; measured yields, recoil range distributions.

doi: 10.1142/S021830130200065X
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2002GU25      J.Phys.Soc.Jpn. 71, 2434 (2002)

S.Gupta, B.P.Singh, M.M.Musthafa, H.D.Bhardwaj, M.K.Sharma, R.Prasad, A.K.Sinha

Decay of 177Ta Composite Nucleus: Comparison of Excitation Functions for the Reaction Residues Occurring in 12C + 165Ho and 14N + 163Dy Reactions

NUCLEAR REACTIONS 163Dy(14N, 3n), (14N, 4n), (14N, 5n), (14N, 3np), E=65-84 MeV; measured production σ; deduced role of incomplete fusion. 165Ho(12C, 3n), (12C, 4n), (12C, 5n), (12C, 3np), E* ≈ 38-62 MeV; analyzed excitation functions. Activation technique, comparison with model predictions.

doi: 10.1143/JPSJ.71.2434
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2002SA34      Phys.Rev. C66, 014602 (2002); Erratum Phys.Rev. C67, 059903 (2003)

N.P.M.Sathik, M.Afzal Ansari, B.P.Singh, M.Ismail, M.H.Rashid

Preequilibrium Emission in α Induced Reactions on Bromine and Thallium

NUCLEAR REACTIONS 203Tl(α, n), 79Br, 203Tl(α, 2n), 203,205Tl(α, 3n), 81Br, 203,205Tl(α, 4n), E ≈ 20-50 MeV; measured production σ. Stacked-foil activation technique, comparison with model predictions.

doi: 10.1103/PhysRevC.66.014602
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2000GU24      Phys.Rev. C61, 064613 (2000)

S.Gupta, B.P.Singh, M.M.Musthafa, H.D.Bhardwaj, R.Prasad

Complete and Incomplete Fusion of 12C with 165Ho below 7 MeV/nucleon: Measurements and analysis of excitation functions

NUCLEAR REACTIONS 165Ho(12C, X)172Ta/173Ta/174Ta/171Hf/173Hf/167Lu/169Lu/171Lu/165Tm/167Tm, E=55-80 MeV; measured σ; deduced possible pre-equilibrium emission. Activation technique. Comparison with model prediction.

doi: 10.1103/PhysRevC.61.064613
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1996AN15      Int.J.Mod.Phys. E5, 345 (1996)

M.A.Ansari, N.P.M.Sathik, B.P.Singh, M.G.V.Sankaracharyulu, R.Prasad

Study of Excitation Functions in Rh(α, xn)Ag Reactions

NUCLEAR REACTIONS, ICPND 103Rh(α, n), (α, 2n), (α, 3n), E=13.59-39.88 MeV; measured σ(E). Geometry dependent hybrid model.

doi: 10.1142/S0218301396000165
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1996BR48      Nucl.Instrum.Methods Phys.Res. B111, 22 (1996)

J.S.Braich, D.P.Goyal, A.Mandal, B.B.Dhal, B.P.Singh, H.C.Padhi, C.S.Khurana, H.R.Verma

Measurement of L X-Ray Intensity Ratios in Tantalum by Proton and Si-Ion Impact

ATOMIC PHYSICS Ta(p, X), E=1.0-4.6 MeV; Ta(28Si, X), E=70-98 MeV; measured L X-ray production σ.

doi: 10.1016/0168-583X(95)01299-0
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1996SA48      Pramana 47, 401 (1996)

N.P.M.Sathik, M.Afzal Ansari, B.P.Singh, R.Prasad

Measurement and Analysis of Excitation Functions for Alpha Induced Reactions on Iodine and Cesium

NUCLEAR REACTIONS, ICPND 127I(α, 2n), E=18-50 MeV; 127I(α, 4n), E=40-50 MeV; 133Cs(α, 2n), E=18-48 MeV; 133Cs(α, 4n), E=40-48 MeV; measured total σ vs E; deduced preequilibrium effects. Weisskopf-Ewing model calculations. Stacked foil activation technique.

doi: 10.1007/BF02847827
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6091.


1995GO40      Z.Phys. D35, 155 (1995)

D.P.Goyal, J.S.Braich, S.Murlithar, B.P.Singh, H.R.Verma

L-Shell Ionization in Au by O5+-and Ni5+-Ion Impact

NUCLEAR REACTIONS 197Au(O, X), E=60-72 MeV; 197Au(Ni, X), E=58-87 MeV; measured L X-ray production σ. PWBA, modified perturbation-stationary-state theory with energy loss, Coulomb deflection, relativistic effects.

ATOMIC PHYSICS 197Au(O, X), E=60-72 MeV; 197Au(Ni, X), E=58-87 MeV; measured L X-ray production σ. DWBA, modified perturbation-stationary-state theory with energy loss, Coulomb deflection, relativistic effects.

doi: 10.1007/BF01437064
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1995MU20      Phys.Rev. C52, 3174 (1995)

M.M.Musthafa, B.P.Singh, M.G.V.Sankaracharyulu, H.D.Bhardwaj, R.Prasad

Semiclassical and Quantum Mechanical Analysis of the Excitation Function for the 130Te(p, n)130I Reaction

NUCLEAR REACTIONS, ICPND 130Te(p, n), E=4-18 MeV; measured σ(E), γ-branching ratio. Enriched target, stacked foil, activation analysis, Ge(Li) detector.

doi: 10.1103/PhysRevC.52.3174
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1995SI18      Phys.Scr. 51, 440 (1995)

B.P.Singh, R.Prasad

Measurement and Analysis of Excitation Function for the Reactions 165Ho(α, xn) (x = 1-3) in the Energy Range ≈ 10-40 MeV

NUCLEAR REACTIONS, ICPND 165Ho(α, n), (α, 2n), (α, 3n), E=10-40 MeV; measured σ(E); deduced preequilibrium fraction projectile energy dependence. Semi-classical preequilibrium, quantum mechanical statistical multi-step models.

doi: 10.1088/0031-8949/51/4/004
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1993SI03      Phys.Rev. C47, 2055 (1993)

B.P.Singh, M.G.V.Sankaracharyulu, M.Afzal Ansari, H.D.Bhardwaj, R.Prasad

Equilibrium and Preequilibrium Emission in Some α-Induced Reactions on Enriched Isotopes 128,130Te at Moderate Excitation Energies

NUCLEAR REACTIONS, ICPND 130,128Te(α, np), E ≈ 22.56-44.96 MeV; measured σ(E); deduced preequilibrium fraction energy, target mass dependences. Statistical model.

doi: 10.1103/PhysRevC.47.2055
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1992SI26      Int.J.Mod.Phys. E1, 823 (1992)

B.P.Singh, M.G.V.Sankaracharyulu, M.A.Ansari, R.Prasad, H.D.Bhardwaj

Measurement and Analysis of Excitation Functions for Alpha-Induced Reactions in Bismuth

NUCLEAR REACTIONS, ICPND 209Bi(α, 3n), (α, 4n), (α, 5n), E=threshold-50 MeV; measured σ(E); deduced preequilibrium to compound emission is independent of incident energy. Exciton, Hauser-Fesbach models.

doi: 10.1142/S0218301392000357
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1991SI07      Nuovo Cim. 104A, 475 (1991)

B.P.Singh, H.D.Bhardwaj, R.Prasad

Exciton Model Analysis of Alpha-Induced Reactions on Manganese

NUCLEAR REACTIONS, ICPND 55Mn(α, n), (α, 2n), (α, 4n), (α, nα), (α, 3n2p), (α, 3nα), E ≈ 10-60 MeV; measured σ(E). Exciton model analysis.

doi: 10.1007/BF02813585
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1991SI15      Can.J.Phys. 69, 1376 (1991)

B.P.Singh, H.D.Bhardwaj, R.Prasad

A Study of Pre-Equilibrium Emission in α-Induced Reactions on 121,123Sb

NUCLEAR REACTIONS, ICPND 121Sb(α, n), (α, 2n), (α, 4n), (α, 3np), 123Sb(α, 3n), (α, 4n), (α, n), E=30-60 MeV; measured σ(E). Stacked foil technique. Compound nucleus model, with, without pre-equilibrium emission.

doi: 10.1139/p91-205
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1985PO04      Nucl.Phys. A436, 93 (1985)

V.R.Potnis, G.P.Agin, B.P.Singh

Multipole Mixing Ratios in the Decay of 133Ba from Triple-γ Directional Correlation Measurements

RADIOACTIVITY 133Ba(EC); measured γγγ(θ). 133Cs transitions deduced δ, phases. Ge(Li), NaI(Tl) detectors.

doi: 10.1016/0375-9474(85)90543-3
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1979RA19      Pramana 12, 243 (1979)

I.V.S.Rathore, B.P.Singh

Negative Parity States in 144Nd and Multipolarity of Gamma-Transitions from 1- to 2+ States by Beta-Gamma-Gamma Angular Correlation Method

RADIOACTIVITY 144Pr; measured Eγ, Iγ, βγγ-coin, βγγ(θ). 144Nd levels deduced δ.

doi: 10.1007/BF02846391
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1979RA36      Indian J.Pure Appl.Phys. 17, 518 (1979)

I.V.S.Rathore, B.P.Singh

β-γ-γ Angular Correlation Studies of Radiations from the Decay of 152Eu

RADIOACTIVITY 152,154Eu; measured βγγ(θ), Eγ, Iγ. 152Gd deduced levels, J, π, γ-multipolarity, δ.


1977RA02      Pramana 8, 91 (1977)

I.V.S.Rathore, B.P.Singh

Beta-Gamma-Gamma Directional Correlation in 103Rh

RADIOACTIVITY 103Ru; measured βγγ(θ). 103Rh levels deduced J, π, λ, δ.

doi: 10.1007/BF02872148
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1976DI08      J.Phys.(London) G2, 219 (1976)

J.J.Dikshit, B.P.Singh

Odd-Zinc Isotopes in the Unified Vibrational Model

NUCLEAR STRUCTURE 65,67,69Zn; calculated levels, B(E2), B(M1), T1/2, δ, quadrupole moment. Unified vibrational model.

doi: 10.1088/0305-4616/2/4/007
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1975PA23      Indian J.Phys. 49, 350 (1975)

U.S.Pande, B.P.Singh

Gamma-Gamma-Gamma Angular Correlation Method for the Study of the Cascade 589-296-316 keV in Pt192

RADIOACTIVITY 192Ir; measured γγ(θ). 192Pt level deduced λ, δ.


1974DI22      Pramana 3, 323 (1974)

J.J.Dikshit, B.P.Singh

Intermediate Coupling Model Description of 55Fe and 57Fe

NUCLEAR STRUCTURE 55,57Fe; calculated levels, S, B(λ), T1/2, γ-branching.

doi: 10.1007/BF02846073
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1974PA20      Pramana 3, 61 (1974)

S.P.Pandya, B.P.Singh

Effective Interactions and Charges in 58Ni

NUCLEAR STRUCTURE 58Ni; calculated levels, B(E2).

doi: 10.1007/BF02847115
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1974RA29      Indian J.Pure Appl.Phys. 12, 391 (1974)

I.V.S.Rathore, R.R.Sharma, B.P.Singh

On the Decay of 106Rh

RADIOACTIVITY 106Rh; measured βγγ(θ). 106Pd levels deduced J, π.


1973DA32      Proc.Indian Acad.Sci., Sect.A 77, 226 (1973)

H.S.Dahiya, B.P.Singh

Beta-Gamma-Gamma Angular Correlation Studies of the Radiations from the Decay of Sb124

RADIOACTIVITY 124Sb; measured Eβ, Eγ, βγγ(θ). 124Te deduced levels, J, γ-multipolarities.


1972CA20      Can.J.Phys. 50, 1630 (1972)

B.Castel, I.P.Johnstone, B.P.Singh, K.W.C.Stewart

Low-Lying Structure and Inelastic Scattering of Cu Isotopes in a Unified Model

NUCLEAR STRUCTURE 59,61,63,65Cu; calculated levels, μ, quadrupole moment, B(E2), B(M1), γ-mixing, γ-branching, S. Quasiparticle coupling to anharmonic vibrations.

doi: 10.1139/p72-220
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1972DA36      Indian J.Pure Appl.Phys. 10, 585 (1972)

H.S.Dahiya, B.P.Singh

Study of the Decay of 134Cs by Beta-Gamma-Gamma Angular Correlation Measurements

RADIOACTIVITY 134Cs; measured βγγ(θ), deduced mixing ratios. 134Ba levels deduced J, π.


1972SI13      Phys.Rev. C5, 1613 (1972)

B.P.Singh, B.Castel, I.P.Johnstone, K.W.C.Stewart

Nuclear Structure of 30P and 34Cl in a Unified Model

NUCLEAR STRUCTURE 30P, 34Cl; calculated levels, B(E2), B(M1). Vibrational unified model.

doi: 10.1103/PhysRevC.5.1613
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1972SI39      Phys.Rev. C6, 1789 (1972)

B.P.Singh, H.S.Dahiya

Gamma-Gamma-Gamma Angular-Correlation Method for the Study of 308 → 296 → 316-keV Cascade in Pt192

RADIOACTIVITY 192Ir; measured γγγ-triple correlation. 192Pt transition deduced γ-mixing.

doi: 10.1103/PhysRevC.6.1789
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1971PA25      Can.J.Phys. 49, 2088 (1971)

U.S.Pande, B.P.Singh

Sign of delta the Amplitude Mixing Ratio of Gamma Transitions, and Gamma-Gamma-Gamma Angular Correlation Studies in 160Dy

RADIOACTIVITY 160Tb; measured γγγ-triple correlation. 160Dy transitions deduced γ-mixing.

doi: 10.1139/p71-255
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1971PA37      Nucl.Instrum.Methods 97, 123 (1971)

U.S.Pande, B.P.Singh

Gamma-Gamma-Gamma Angular Correlation Method and Triple Gamma Angular Correlation Studies in 133Cs from the Decay of 133Ba

RADIOACTIVITY 133Ba; measured γγγ-triple correlations. 133Cs transitions deduced γ-mixing.

doi: 10.1016/0029-554X(71)90522-2
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1971SI21      Phys.Rev. C4, 1510 (1971)

B.P.Singh, H.S.Dahiya, U.S.Pande

Sign of delta, the Amplitude Mixing Ratio of Gamma Transitions, and Beta-Gamma-Gamma and Gamma-Gamma-Gamma Angular-Correlation Studies

RADIOACTIVITY 110mAg; measured βγγ(θ), γγγ(θ). 110Cd transitions deduced γ-mixing ratio sign.

doi: 10.1103/PhysRevC.4.1510
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1971SI29      Nucl.Instrum.Methods 97, 475 (1971)

B.P.Singh, H.C.Evans

Relative Efficiency of Ge(Li) Gamma Ray Detectors from 0.5 to 12 MeV

RADIOACTIVITY 56Co; measured Iγ. Ge(Li) detectors.

NUCLEAR REACTIONS 27Al(p, γ), 31P(p, γ), E=992 keV, 1248 keV; measured σ(Eγ, θ(γ)). 23Na, 39K, (p, γ), E=resonance; measured σ(Eγ, θ(γ)). 32S deduced levels, γ-branching. 24Mg, 28Si, 40Ca deduced branching ratios.

doi: 10.1016/0029-554X(71)90249-7
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1971ST32      Phys.Rev. C4, 2131 (1971)

K.W.C.Stewart, B.Castel, B.P.Singh

Odd Co Isotopes in a Unified Vibrational Model

NUCLEAR STRUCTURE 57,59,61,63Co; calculated levels, B(λ). Unified vibrational model.

doi: 10.1103/PhysRevC.4.2131
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1970CA24      Nucl.Phys. A157, 137 (1970)

B.Castel, I.P.Johnstone, B.P.Singh, J.C.Parikh

Occupancy of Spherical Shells in the Ground State of Even 2s-1d Shell Nuclei

NUCLEAR STRUCTURE 20,22Ne, 24,26Mg, 28,30Si, 32S, 36Ar; calculated neutron, proton occupation numbers.

doi: 10.1016/0375-9474(70)90104-1
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