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NSR database version of May 30, 2024.

Search: Author = D.Singh

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2024SH08      Eur.Phys.J. A 60, (2024)

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

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

NUCLEAR REACTIONS 146Nd(18O, X)161Er/159Er/158Er/161Ho/159Ho/157Dy/155Dy, E=68-102 MeV; measured reaction products, Eγ, Iγ. 160Dy; deduced production σ, T1/2. Comparison with available data and the predictions of statistical model code PACE-4 based on compound nucleus theory. 15UD Pelletron heavy ion accelerator facility of Inter-University Accelerator Centre (IUAC), New Delhi, India.

doi: 10.1140/epja/s10050-024-01293-8
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2024SH14      J.Radioanal.Nucl.Chem. 333, 1541 (2024)

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

Role of incomplete fusion in production of 155Tb

NUCLEAR REACTIONS 146Nd(16O, X)155Tb, E=3-7 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ. Comparison with PACE 4 calculations. General Purpose Scattering Chamber (GPSC) of Inter University Accelerator Centr e (IUAC), New Delhi, India.

doi: 10.1007/s10967-023-09111-z
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2024TA01      Nucl.Phys. A1042, 122809 (2024)

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

Comprehension of breakup fusion reactions using forward recoil range distribution measurements

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

doi: 10.1016/j.nuclphysa.2023.122809
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2023MA05      Phys.Rev. C 107, 014601 (2023)

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

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

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

doi: 10.1103/PhysRevC.107.014601
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2023SA02      J.Phys.(London) G50, 015102 (2023)

G.Saxena, M.Aggarwal, D.Singh, A.Jain, P.K.Sharma, H.L.Yadav

Deformation dependence of 2p-radioactivity half-lives: probe with a new formula across the mass region with Z < 82

RADIOACTIVITY 6Be, 12O, 16Ne, 19Mg, 45Fe, 48Ni, 54Zn, 67Kr, 10N, 28Cl, 32K, 52Cu, 57Ga, 60,62As(2p); analyzed available data; deduced T1/2 by employing our newly proposed semi-empirical formula wherein the nuclear deformation has been incorporated in a phenomenological way.

doi: 10.1088/1361-6471/ac991d
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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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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.


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

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

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

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

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


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.


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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2020MA22      Eur.Phys.J. A 56, 131 (2020)

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

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

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


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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2019GI15      Phys.Rev. C 100, 024621 (2019)

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

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

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

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


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

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

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

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

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


2019KU07      Phys.Rev. C 99, 034610 (2019)

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

Systematic study of incomplete-fusion dynamics below 8 MeV/nucleon energy

NUCLEAR REACTIONS 175Lu(13C, 4n), (13C, 5n), (13C, 6n), (13C, 4np), (13C, 5np), (13C, nα), (13C, 3nα), (13C, 5nα), (13C, 2n2α), (13C, 3n2α), (13C, 4n2α)182Ir/183Ir/184Ir/182Os/183Os/183mOs/179Re/181Re/183Re/176Ta/177Ta/178mTa, E AP 88 MeV; measured Eγ, Iγ, σ for evaporation residues by γ-activation method, and forward recoil range distributions (FRRDs) at IUAC, New Delhi; deduced most probable mean ranges, normalized peak widths for residues produced via complete fusion (CF), and/or incomplete fusion (ICF), relative contribution of CF and/or ICF components; calculated Fusion l-distributions for 175Lu(12C, X), (13C, X), E=88 MeV systems using the CCFULL code. Comparison with results from previous experimental data for incomplete fusion fraction in 169Tm, 165Ho, 159Tb, 115In(12C, X), (13C, X), (16O, X), and 209Bi(6Li, X), (7Li, X) systems, and deduced no systematic trend for dependency on the target deformation parameter β2 in the study of the incomplete fusion (ICF) process.

doi: 10.1103/PhysRevC.99.034610
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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.


2019SI01      Nucl.Phys. A981, 75 (2019)

D.Singh, P.K.Giri, A.Mahato, S.B.Linda, H.Kumar, M.A.Ansari, R.Ali, S.A.Tali, M.H.Rashid, R.Guin, S.K.Das

Probing of incomplete fusion dynamics and its correlation with various systematic

NUCLEAR REACTIONS 59Co(20Ne, xnypzα), E=62-150 MeV; measured activation Eγ, Iγ using HPGe coupled to PC data acquisition system; deduced complete, incomplete fusion σ, using MAESTRO and CANDLE systems (also using older publshed measurements of the authors); calculated σ, ICF fraction vs deformation using PACE-2 code. Cross sections and ICF fractions compared with available data.

doi: 10.1016/j.nuclphysa.2018.10.080
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2019SI31      Eur.Phys.J. A 55, 164 (2019)

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

Probing incomplete fusion dynamics and role of the projectile deformation in the 19F + 154Sm system

NUCLEAR REACTIONS 154Sm(19F, X)160Dy/162Dy/163Dy/162Ho; 154Sm(19F, X)165Er/164Tm/165Tm/168Tm; 154Sm(19F, X)167Yb/158Yb, E=5.1 MeV/nucleon; measured reaction pr oducts populated via complete and incomplete fusion; deduced multiplicity spectra for Z=1, 2 and for α-particles. complete fusion-evaporation α-particle energy profile in forward cone, γ-ray energy spectra, transition intensity distributions for Evaporation Residuals (ER) 161Dy, 162Ho, 165Er, transition intensity distributions, normalized yields for Incomplete Fusion (ICF) populated 163Dy and 164,165Tm from Complete Fusion (CF) together with ICF in interaction; deduced ratios for 19F+154Sm and 16O+160Gd.

doi: 10.1140/epja/i2019-12860-9
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2019SI43      Int.J.Mod.Phys. E28, 1950069 (2019)

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

Investigation of breakup fusion in 16O + 124Sn system and its correlation with various entrance channel parameters

NUCLEAR REACTIONS 124Sn(16O, X)135Ce/133Ce/133La/133Ba/131Ba/132Cs/129Ba/135Cs/131Xe/131I, E ∼ 6.2 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced complete fusion (CF) and incomplete fusion (ICF) channels, evaporation residues, N/Z ratio of the target as an important entrance channel parameter which strongly affects the ICF dynamics.

doi: 10.1142/S0218301319500691
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6310.


2019TA15      Phys.Rev. C 100, 024622 (2019)

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

Systematic study of the break-up fusion process in the 12C + 165Ho system and interplay of entrance channel parameters

NUCLEAR REACTIONS 165Ho(12C, 3n)174Ta, 165Ho(12C, 4n)173Ta, 165Ho(12C, 5n)172Ta, 165Ho(12C, 6n)171Ta, 165Ho(12C, 3np)173Hf, 165Ho(12C, 5np)171Hf, 165Ho(12C, nα)172Lu, 165Ho(12C, 2nα)171Lu, 165Ho(12C, 3nα)170Lu, 165Ho(12C, 4nα)169Lu, 165Ho(12C, 3npα)169Yb, 165Ho(12C, 2n2α)167Tm, 165Ho(12C, 3n2α)166Tm, E=57.39, 61.78, 66.13, 70.38, 74.59, 78.88, 83.05, 87.38 MeV; measured Eγ, Iγ; deduced σ(E), fraction of incomplete fusion (ICF); analyzed previous experimental σ(E) data for many other systems for fraction of incomplete fusion. Measured σ compared with statistical model code PACE-4, and with previous experimental data. Experiment was performed using the 15UD Pelletron accelerator facility at Inter-University Accelerator Centre (IUAC), New Delhi, India.

doi: 10.1103/PhysRevC.100.024622
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6359.


2018KU04      Eur.Phys.J. A 54, 47 (2018)

H.Kumar, S.A.Tali, M.A.Ansari, D.Singh, R.Ali, Ka.Kumar, N.P.M.Sathik, A.Ali, S.Parashari, R.Dubey, I.Bala, R.Kumar, R.P.Singh, S.Muralithar

Sensitivity of low-energy incomplete fusion to various entrance-channel parameters

NUCLEAR REACTIONS 175Lu(12C, x), E≈88 MeV; measured Eγ, Iγ(t) from catcher Al foils using precalibrated HPGe and FRRD (Forward Recoil Range Distribution), LMT (Linear Momentum Transfer); deduced contributions of IFC (InComplete Fusion) and CF (Complete Fusion) σ, discrete states of ER T1/2. Compared with available data.

doi: 10.1140/epja/i2018-12483-8
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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.


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.


2018SI05      Braz.J.Phys. 48, 85 (2018)

S.Singh, A.Kumar, D.Singh, C.Sharma, A.Bharti, G.H.Bhat, J.A.Sheikh

Projected Shell Model Description of Positive Parity Band of 130Pr Nucleus

NUCLEAR STRUCTURE 130Pr; calculated energy levels, J, π, B(E2), B(M1). Comparison with available data.

doi: 10.1007/s13538-017-0541-9
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2018SI14      Phys.Rev. C 97, 064604 (2018)

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

Role of input angular momentum and target deformation on the incomplete-fusion dynamics in the 16O + 154Sm system at ELab = 6.1 MeV/nucleon

NUCLEAR REACTIONS 154Sm(16O, 6n), (16O, 6np), (16O, 2p), (16O, n2p), (16O, 2npα), (16O, 3npα), (16O, 4npα), (16O, 2pα), (16O, 2n2α), E=97.5 MeV; measured Eγ, γ(θ), Eα, α(θ), Ep, p(θ), γα-coin, γp-coin and spin distributions, feeding intensity patterns, and average mean driving input angular momenta of complete fusion (CF) and incomplete fusion (ICF) populated evaporation residues, multiplicity spectra recorded for charged particles using the Gamma Detector Array (GDA) and Charged Particle Detector Array at the 15UD Pelletron Accelerator facility of the IUAC-New Delhi. Comparison with earlier experimental data, and with statistical model calculations using PACE4 code. Complete- and incomplete-fusion reactions.

doi: 10.1103/PhysRevC.97.064604
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2018SI15      Phys.Rev. C 97, 064610 (2018)

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

Measurement of excitation functions of evaporation residues in the 16O + 124Sn reaction and investigation of the dependence of incomplete fusion dynamics on entrance channel parameters

NUCLEAR REACTIONS 124Sn(16O, 3n), (16O, 5n), (16O, 7n), (16O, 6np), (16O, 3nα), (16O, 5nα), (16O, 7nα), (16O, pα), (16O, 3npα), (16O, n2α), (16O, p2α), E=3-7 MeV/nucleon; measured Iγ, Eγ, evaporation residues populated from complete fusion and incomplete fusion reactions, σ(E) by activation method, and incomplete fusion fractions at 15UD Pelletron heavy ion accelerator facility of IUAC, New Delhi. Comparison with theoretical excitation functions using PACE-4 code, and with previous experimental results. 133,133m,135,137,137mCe, 133La, 129,129m,131,131m,133mBa, 131I, 131mXe, 132,135mCs; measured γ spectra from isotopes produced in different reaction channels.

doi: 10.1103/PhysRevC.97.064610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6341.


2018TA03      Nucl.Phys. A970, 208 (2018)

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

Study of incomplete fusion reaction dynamics in 13C + 165Ho system and its dependence on various entrance channel parameters

NUCLEAR REACTIONS 165Ho(13C, x), E=4-7 MeV/nucleon; measured ER (Evaporation Residues) activation off-line Eγ, Iγ using HPGe coupled to CAMAC-based data acquisition system CANDLE; deduced γ-ray energy spectra. 174Ta; deduced T1/2, σ; calculated σ. 166,167Tm, 169Yb, 173Hf, 169,170,171,172Lu, 172,173,174,175Ta; deduced state, J, π, γ-ray energy Eγ, branching ratio, σ, incomplete fusion fraction vs Atarg/(Aproj+Atarg); calculated σ. Calculations done using statistical code PACE4. Incomplete fusion fraction compared also with published data from 165Ho(12C, x), (16O, x), (20Ne, x), E=4-7 MeV/nucleon.

doi: 10.1016/j.nuclphysa.2017.11.012
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6332.


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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2017BH05      Phys.Rev. C 95, 054330 (2017)

S.S.Bhattacharjee, R.P.Singh, S.Muralithar, I.Bala, R.Garg, S.Rajbanshi, D.Singh, A.Dhal, M.Kumar Raju, S.Saha, J.Sethi, R.Palit

Shape evolution with increasing angular momentum in the 66Ga nucleus

NUCLEAR REACTIONS 56Fe(12C, np), E=62 MeV from Pelletron Linac facility at TIFR-Mumbai; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(θ)(ADO ratios), γγ(linear polarization asymmetries) using the INGA array. 66Ga; deduced high-spin levels, J, π, multipolarities, mixing ratios, bands, alignments, configurations, shape evolution. Comparison with shell model calculations using jj44bpn interaction. Cranking and TRS calculations.

doi: 10.1103/PhysRevC.95.054330
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2017KU05      Nucl.Phys. A960, 53 (2017)

H.Kumar, S.A.Tali, M.Afzal Ansari, D.Singh, R.Ali, K.Kumar, N.P.M.Sathik, S.Parashari, A.Ali, R.Dubey, I.Bala, R.Kumar, R.P.Singh, S.Muralithar

Investigation of incomplete fusion dynamics at energy 4-8 MeV/nucleon

NUCLEAR REACTIONS 175Lu(12C, xn), (12C, xnp), (12C, xnα), (12C, xn2α), (13C, xn), (13C, xnp), (13C, xnα), (13C, xn2α), E=4-8 MeV/nucleon; measured Eγ, Iγ, γγ-coin; deduced residues, γ transitions, γ-ray intensity, T1/2, levels, J, π, σ, α-decay Q value systematics; calculated σ using statistical (Hauser-Feshbach) model code PACE-4; deduced ICF (InComplete Fusion) fraction systematics with projectile-target mass asymmetry.

doi: 10.1016/j.nuclphysa.2017.01.009
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6303.


2017KU30      Eur.Phys.J. A 53, 200 (2017)

A.Kumar, D.Singh, S.Singh, A.Bharti, G.H.Bhat, J.A.Sheikh

Rotational structure of odd-proton 103, 105, 107, 109, 111Tc isotopes

NUCLEAR STRUCTURE 103,105,107,109,111Tc; calculated E(7/2)+* state, yrast band states energy, J, π with spin up to (59/2)+, moment of inertia, B(E2), B(M1), signature splitting function, probability amplitude of projected K-configurations using PSM (Projected Shell Model). Compared to data.

doi: 10.1140/epja/i2017-12391-5
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2017SH12      Nucl.Instrum.Methods Phys.Res. B401, 33 (2017)

S.J.Sharma, T.Singh, D.Singh, A.Singh, A.S.Dhaliwal

Total bremsstrahlung spectra of thick lead compounds produced by 90Sr beta emitter in photon energy region of 10-100 keV

RADIOACTIVITY 90Sr(β-); measured decay products, Eγ, Iγ; deduced the total bremsstrahlung spectra in thick lead compounds.

doi: 10.1016/j.nimb.2017.04.027
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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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2017SH45      Appl.Radiat.Isot. 130, 1 (2017)

S.J.Sharma, T.Singh, D.Singh, A.Singh, A.S.Dhaliwal

Thick target total bremsstrahlung spectra of lead compounds in the photon energy region 1-10 keV by 90Sr beta particles

NUCLEAR REACTIONS Pb(E, γ), E<546 keV; measured reaction products, Eγ, Iγ; deduced total bremsstrahlung spectra in thick targets. Comparison with nuclear models.

doi: 10.1016/j.apradiso.2017.09.010
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2017SI13      Int.J.Mod.Phys. E26, 1750041 (2017)

D.Singh, A.Bharti, A.Kumar, S.Singh, G.H.Bhat, J.A.Sheikh

Study of odd mass 115-125Sb isotopes with the projected shell model calculations

NUCLEAR STRUCTURE 115,117,119,121,123,125Sb; calculated energies, J, π, kinetic moment of inertia, B(E2), B(M1). Comparison with experimental results.

doi: 10.1142/S0218301317500410
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2017SI24      Phys.Lett. B 774, 7 (2017)

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

Spin distribution of evaporation residues formed in complete and incomplete fusion in 16O+154Sm system

NUCLEAR REACTIONS 154Sm(16O, X)162Er/158Dy/163Dy/159Tb/164Tm/165Tm/165Yb/166Yb, E=6.2 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies, normalized yields, feeding intensity profiles of evaporation residues.

doi: 10.1016/j.physletb.2017.09.034
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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.


2016SH01      Nucl.Phys. A945, 67 (2016)

A.Shamlath, M.Shareef, E.Prasad, P.Sugathan, R.G.Thomas, A.Jhingan, S.Appannababu, A.K.Nasirov, A.M.Vinodkumar, K.M.Varier, C.Yadav, B.R.S.Babu, S.Nath, G.Mohanto, Ish Mukul, D.Singh, S.Kailas

Fission fragment mass distribution studies in 30Si + 180Hf reaction

NUCLEAR REACTIONS 180Hf(30Si, F), E=128-148 MeV;194Pt(16O, F), E not given; measured fission fragments using two large area position-sensitive MWPCs; deduced fragment mass distribution; calculated fragment mass distribution, potential energy surface using CCFULL code, ratio quasifission σ to capture σ using DNS (Double Nuclear System) model.

doi: 10.1016/j.nuclphysa.2015.09.011
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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.


2016SI13      Nucl.Phys. A952, 41 (2016)

D.Singh, A.Gupta, A.Kumar, C.Sharma, S.Singh, A.Bharti, S.K.Khosa, G.H.Bhat, J.A.Sheikh

Study of nuclear structure of odd mass 119-127I nuclei in a phenomenological approach

NUCLEAR STRUCTURE 119,121,123,125,127I; calculated positive and negative parity rotational levels, J, π, rotational bands, yrast bands, backbending, B(E2), B(M1) using PSM (Projected Shell Model) phenomenological approach with deformed sp states. Compared with (few) available data.

doi: 10.1016/j.nuclphysa.2016.04.014
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2015RA02      Phys.Rev. C 91, 024319 (2015)

M.K.Raju, D.Negi, S.Muralithar, R.P.Singh, J.A.Sheikh, G.H.Bhat, R.Kumar, I.Bala, T.Trivedi, A.Dhal, K.Rani, R.Gurjar, D.Singh, R.Palit, B.S.Naidu, S.Saha, J.Sethi, R.Donthi, S.Jadhav

High spin spectroscopy and shape evolution in 105Cd

NUCLEAR REACTIONS 92Mo(16O, n2p), E=75 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear pol) using INGA array at TIFR-14UD Pelletron accelerator facility. 105Cd; deduced high-spin levels, J, π, multipolarity, bands, configurations, alignments. Comparison with triaxial projected shell model (TPSM), cranked shell model (CSM), and total Routhian surface (TRS) calculations. Systematics of level energies for νh11/2 bands in 103,105,107,109Cd.

doi: 10.1103/PhysRevC.91.024319
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Data from this article have been entered in the XUNDL database. For more information, click here.


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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2014AD07      Phys.Rev. C 89, 044618 (2014)

S.Adhikari, C.Basu, I.J.Thompson, P.Sugathan, A.Jhinghan, K.S.Golda, A.Babu, D.Singh, S.Ray, A.K.Mitra

Observation of a breakup-induced α-transfer process for some bound states of 16O populated by the 12C6Li, d)16O* reaction

NUCLEAR REACTIONS 12C(6Li, d)16O*, E=20 MeV; measured deuteron spectra, σ(θ) at 15UD Pelletron facility of IUAC. 16O; deduced levels, α-unbound states, J, π, spectroscopic amplitudes, S(α) spectroscopic factors. 12C(α, γ); deduced astrophysical E2 S factor. Comparison with R-matrix FR-DWBA, Hauser-Feshbach, and Continuum discretized coupled-channel coupled reaction channel (CDCC-CRC) calculations with and without the inclusion of the breakup of 6Li. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.89.044618
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6239. Data from this article have been entered in the XUNDL database. For more information, click here.


2014SA13      Rom.J.Phys. 59, 86 (2014)

G.Saxena, D.Singh, M.Kaushik

Weakly Bound Neutron Rich C Isotopes within RMF+BCS Approach

NUCLEAR STRUCTURE 10,12,14,16,18,20,22C; calculated neutron single-particle energies, occupancy, neutron density, RMF potential energy sum, binding and two-neutron separation energies, neutron radii. Relativistic Mean Field calculations, comparison with available data.


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.


2013SA25      Int.J.Mod.Phys. E22, 1350025 (2013); Erratum Int.J.Mod.Phys. E22, 1392002 (2013)

G.Saxena, D.Singh

Study of neutron magic drip-line nuclei within relativistic mean-field plus BCS approach

NUCLEAR STRUCTURE 46Fe, 58Zn, 96Pd, 154Hf, 220Pu; calculated two proton separation energy, proton single particle energy and occupancy, RMF potential energy plots (sum of the scalar and vector potentials). Comparison with available data.

doi: 10.1142/S0218301313500250
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2013SA26      J.Exper.Theo.Phys. 116, 567 (2013)

G.Saxena, D. Singh

Shell Closures, Loosely Bound Structures, and Halos in Exotic Nuclei

NUCLEAR STRUCTURE Z=6, 14, 16, 34;N=6, 14, 16, 34, 40, 70, 112; calculated single-particle spectrum, pairing energies, and densities of the nuclei; deduced shell closure. Relativistic mean-field (RMF) plus state-dependent BCS approach, comparison with available data.

doi: 10.1134/S1063776113040092
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2013SA34      Phys.Part. and Nucl.Lett. 10, 220 (2013)

G.Saxena, D.Singh, M.Kaushik

Magicity in Exotic Nuclei

NUCLEAR STRUCTURE 34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66Ca; calculated proton and neutron density distributions, two-neutron separation and neutron single-particle energies. Relativistic mean field (RMF) plus state-dependent BCS approach.

doi: 10.1134/S1547477113030114
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2013SI26      J.Phys.Soc.Jpn. 82, 114201 (2013)

D.Singh, M.A.Ansari, R.Ali, N.P.M.Sathik, B.S.Tomar, M.Ismail

Reaction Mechanism in 16O Ion Interaction with Light Nuclei 45Sc, 74Ge and Mass-Asymmetry Effect on Incomplete Fusion Dynamics

NUCLEAR REACTIONS 45Sc(16O, 4np2α)48Cr, 74Ge(16O, 4npα)81Rb, 74Ge(16O, 5np2α)76Br, E<120 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with statistical model calculations.

doi: 10.7566/JPSJ.82.114201
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6298.


2012NE03      Phys.Rev. C 85, 057301 (2012)

D.Negi, T.Trivedi, A.Dhal, S.Kumar, V.Kumar, S.Roy, M.K.Raju, S.Appannababu, G.Mohanto, J.Kaur, R.K.Sinha, D.Choudhury, D.Singh, R.Kumar, R.P.Singh, S.Muralithar, A.K.Bhati, S.C.Pancholi, R.K.Bhowmik

Shears mechanism in 109In

NUCLEAR REACTIONS 96Zr(19F, 6n), E=105 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. 106In; deduced high-spin levels, J, π, bands, configurations. Comparison with tilted-axis cranking model calculations. Systematics of alignment plots for 3-qp band structures in 105,107,109In.

doi: 10.1103/PhysRevC.85.057301
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2012SI03      Nucl.Phys. A879, 107 (2012)

D.Singh, R.Ali, M.Afzal Ansari, B.S.Tomar, M.H.Rashid, R.Guin, S.K.Das

Observation of entrance channel mass-asymmetry effect on incomplete fusion reaction for 20Ne + 165Ho system

NUCLEAR REACTIONS 165Ho(20Ne, 3n), (20Ne, 2np), (20Ne, 3np), (20Ne, α), (20Ne, 2nα), (20Ne, 3nα), (20Ne, 4nα), (20Ne, 3npα), (20Ne, 4npα), (20Ne, 6npα), (20Ne, n2pα), (20Ne, 2α), (20Ne, n2α), (20Ne, 2n2α), (20Ne, 3n2α), (20Ne, 4n2α), (20Ne, 3np2α), (20Ne, 3n4α), E=88=165 MeV; measured ER Eγ, Iγ using recoil catcher; deduced direct, cumulative yields, direct σ, ICF σ, total σ, critical angular momentum, mass-asymmetry effect; calculated σ, yields using statistical model with Monte Carlo de-excitation with different level density parameters. ICF fraction compared with literature data for other systems.

doi: 10.1016/j.nuclphysa.2012.01.020
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6181.


2012SI16      Int.J.Mod.Phys. E21, 1250076 (2012); Erratum Int.J.Mod.Phys. E22, 1392001 (2013)

D.Singh, G.Saxena

Study of two-proton radioactivity within the relativistic mean-field plus BCS approach

RADIOACTIVITY 38Ti, 42Cr, 45Fe, 48Ni, 55Zn, 60Ge, 63,64Se, 68Kr, 72Sr, 76Zr(2p); calculated one- and two-proton separation energies, quadrupole deformation parameters, pairing gap, radial wave functions and density distributions. Comparison with available data.

doi: 10.1142/S0218301312500760
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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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2012YA13      Phys.Rev. C 86, 034606 (2012)

C.Yadav, R.G.Thomas, R.K.Choudhury, P.Sugathan, A.Jhingan, S.Appannababu, K.S.Golda, D.Singh, Ish Mukul, J.Gehlot, E.Prasad, H.J.Wollersheim

Evidence of quasifission in asymmetric reactions forming the 250Cf compound system

NUCLEAR REACTIONS 238U(12C, X)250Cf(*), E=61-76 MeV; 232Th(18O, X)250Cf(*), E=80-96 MeV; measured fission fragment distributions, TOF, mass ratio versus parallel velocity plots, mass-angle correlations, fission fragment mass distribution. Evidence of quasifission in the 18O+232Th system.

doi: 10.1103/PhysRevC.86.034606
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2011SI12      Phys.Rev. C 83, 054604 (2011)

D.Singh, R.Ali, M.Afzal Ansari, B.S.Tomar, M.H.Rashid, R.Guin, and S.K.Das

Reaction mechanism in the 20Ne+59Co system at 3-7 MeV/nucleon, and observation of entrance-channel mass-asymmetry of the incomplete fusion fraction

NUCLEAR REACTIONS 59Co(20Ne, np)77Kr, 59Co(20Ne, 2np)76Kr, 59Co(20Ne, n2p)76Br, 59Co(20Ne, α)75Br, 59Co(20Ne, nα)74mBr, 59Co(20Ne, npα)73Se, 59Co(20Ne, 4npα)70Se, 59Co(20Ne, n2pα)72As, 59Co(20Ne, 2α)71As, 59Co(20Ne, n2α)70As, 59Co(20Ne, 2n2α)69As, 59Co(20Ne, np2α)69Ge, 59Co(20Ne, 3np2α)67Ge, 59Co(20Ne, 4np2α)66Ge, 59Co(20Ne, 3α)67Ga, 59Co(20Ne, n3α)66Ga, 59Co(20Ne, 2n3α)65Ga, 59Co(20Ne, 2n4α)61Cu, E=62-150 MeV; measured Eγ, Iγ, γ-activation methods, production cross sections of evaporation residues in incomplete fusion reactions. Comparison with PACE-2 predictions.

doi: 10.1103/PhysRevC.83.054604
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6185.


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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2010AL19      J.Phys.(London) G37, 115101 (2010)

R.Ali, D.Singh, M.Afzal Ansari, M.H.Rashid, R.Guin, S.K.Das

Investigation of incomplete fusion in 20Ne + 55Mn reactions at 3-8 MeV/nucleon

NUCLEAR REACTIONS 55Mn(20Ne, X)70Se/70As/71As/72As/66Ge/67Ge/69Ge/65Ga/66Ga/67Ga/63Zn/60Cu/61Cu, E=51-164 MeV; measured reaction products recoils, Eγ, Iγ; deduced σ, angular momentum.Comparison with statistical code PACE-2.

doi: 10.1088/0954-3899/37/11/115101
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6159.


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.


2009GU09      J.Phys.(London) G36, 075104 (2009)

R.K.Gupta, D.Singh, R.Kumar, W.Greiner

Universal functions of nuclear proximity potential for Skyrme nucleus-nucleus interaction in a semiclassical approach

NUCLEAR REACTIONS 32S(40Ca, X), 64Ni(64Ni, X), E(cm)=109 MeV;Calculated nuclear proximity potential. Thomas-Fermi approach.

doi: 10.1088/0954-3899/36/7/075104
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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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2009SI10      Phys.Rev. C 79, 054601 (2009)

D.Singh, R.Ali, M.Afzal Ansari, M.H.Rashid, R.Guin, S.K.Das

Reaction mechanisms in the system 20Ne+165Ho: Measurement and analysis of forward recoil range distributions

NUCLEAR REACTIONS 165Ho(20Ne, 2np), (20Ne, 3np), (20Ne, α), (20Ne, 2nα), (20Ne, 3npα), (20Ne, 4npα), (20Ne, 6npα), (20Ne, n2pα), (20Ne, 2α), (20Ne, n2α), (20Ne, 2n2α), (20Ne, 3n2α), (20Ne, 4n2α), (20Ne, 3np2α), (20Ne, 3n4α), E=164 MeV; measured Eγ, Iγ, yields, forward recoil range distributions and relative contributions of complete and incomplete fusion channels.

doi: 10.1103/PhysRevC.79.054601
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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.


2008GU20      Int.J.Mod.Phys. E17, 2244 (2008)

R.K.Gupta, S.K.Arun, D.Singh, R.Kumar, Niyti, SK.Patra, P.Arumugam, B.K.Sharma

Clusters in light, heavy, super-heavy and super-superheavy nuclei

doi: 10.1142/S0218301308011422
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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.


2008SI05      Chin.J.Phys.(Taiwan) 46, 27 (2008)

D.Singh, M.Afzal Ansari, R.Ali, N.P.M.Sathik, M.Ismail

A Study of Excitation Functions for Some Residues Produced in 16O+74Ge System Below 7 MeV/nucleon

NUCLEAR REACTIONS 74Ge(16O, 4n), (16O, 2np), (16O, 3np), (16O, 4np), (16O, nα), (16O, 3nα), (16O, 2npα), (16O, 3npα), (16O, 3n2α), E=60.2-111.6 MeV; measured Eγ, Iγ, cross sections using stacked foil activation.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6092.


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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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6067.


2007GU04      Phys.Rev. C 75, 024603 (2007)

R.K.Gupta, D.Singh, W.Greiner

Semiclassical and microscopic calculations of the spin-orbit density part of the Skyrme nucleus-nucleus interaction potential with temperature effects included

NUCLEAR REACTIONS 28Si(28Si, X), 24Mg(24Mg, X), 26Mg(26Mg, X), E not given; calculated spin-orbit interaction potential for transfer reactions. Comparison of semiclassical and microscopic shell model approaches.

doi: 10.1103/PhysRevC.75.024603
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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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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6052.


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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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6086.


2006GU05      J.Phys.(London) G32, 345 (2006)

R.K.Gupta, M.Balasubramaniam, R.Kumar, D.Singh, S.K.Arun, W.Greiner

The dynamical cluster-decay model of preformed clusters for a hot rotating 116Ba* nucleus produced in the low-energy 58Ni + 58Ni reaction

NUCLEAR REACTIONS 58Ni(58Ni, X), E(cm)=100-400 MeV; calculated fragment mass distributions, light charged particle and intermediate mass fragment production σ, preformation probability, angular momentum effects. Dynamical cluster-decay model.

doi: 10.1088/0954-3899/32/3/009
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2005AF02      J.Phys.Soc.Jpn. 74, 1150 (2005)

M.Afzal Ansari, N.P.M.Sathik, D.Singh, M.H.Rashid

Measurement and Analysis of Alpha Particle Induced Reactions on Praseodymium

NUCLEAR REACTIONS 141Pr(α, n), (α, 2n), E=15-45 MeV; measured σ. Stacked-foil activation technique. Comparison with model predictions.

doi: 10.1143/JPSJ.74.1150
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0361.


2005GU02      Phys.Rev. C 71, 014601 (2005)

R.K.Gupta, M.Balasubramaniam, R.Kumar, D.Singh, C.Beck, W.Greiner

Dynamical cluster-decay model for hot and rotating light-mass nuclear systems applied to the low-energy 32S + 24Mg → 56Ni* reaction

NUCLEAR REACTIONS 24Mg(32S, X), E(cm)=51.6, 60.5 MeV; calculated light particle and intermediate mass fragment yields, evaporation residue σ. Dynamical cluster-decay model.

doi: 10.1103/PhysRevC.71.014601
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2005MO38      Phys.Rev. C 72, 045204 (2005)

N.Mobed, J.Zhang, D.Singh

Pion-induced pion production in heavy-baryon chiral perturbation theory

NUCLEAR REACTIONS 1H(π-, π+π-), (π-, π-π0), (π-, 2π0), (π+, 2π+), (π+, π+π0), E ≈ 150-400 MeV; calculated reaction σ, σ(θ), polarization observables. Heavy-baryon chiral perturbation theory of chiral order three, comparisons with data.

doi: 10.1103/PhysRevC.72.045204
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2004GU11      Nucl.Phys. A738, 479 (2004)

R.K.Gupta, M.Balasubramaniam, R.Kumar, D.Singh, C.Beck

Collective clusterization effects in light heavy ion reactions

NUCLEAR REACTIONS 32S(24Mg, X), E(cm)=51.6, 60.5 MeV; calculated light particle and intermediate mass fragment production σ; deduced clusterization effects.

doi: 10.1016/j.nuclphysa.2004.04.091
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1993SI18      Indian J.Pure Appl.Phys. 31, 556 (1993)

D.Singh, H.R.Verma, C.S.Khurana

Measurements of the K-Shell Ionization Cross-Sections in 25Mn, 26Fe, 27Co and 28Ni by 260-400 keV Protons

NUCLEAR REACTIONS 55Mn, Fe, 59Co, Ni(p, X), E=0.26-0.4 MeV; measured K X-ray, I X-ray, production σ(E); deduced K-shell ionization σ(E).

ATOMIC PHYSICS 55Mn, Fe, 59Co, Ni(p, X), E=0.26-0.4 MeV; measured K X-ray, I X-ray, production σ(E); deduced K-shell ionization σ(E).


1991SI17      Pramana 37, 437 (1991)

D.Singh, H.R.Verma, C.S.Khurana

Measurements of K-Shell Ionization Cross Sections of 35Br, 37Rb, 39Y using low Energy Protons

NUCLEAR REACTIONS 81Br, Rb, 89Y(p, X), E=0.3-0.4 keV; measured K X-ray yields; deduced K-shell ionization σ.

ATOMIC PHYSICS 81Br, Rb, 89Y(p, X), E=0.3-0.4 keV; measured K X-ray yields; deduced K-shell ionization σ.

doi: 10.1007/BF02848513
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1987MO15      Nucl.Instrum.Methods Phys.Res. B26, 507 (1987)

H.Mohan, P.S.Singh, D.Singh, H.R.Verma, C.S.Khurana

Proton Induced L-Shell X-Ray Production Cross-Sections for Pb in the Energy Range 225-400 keV

ATOMIC PHYSICS Pb(p, X), E=225-400 keV; measured L X-ray production σ(E), thick target X-ray yields. Hyperpure Ge detector.

doi: 10.1016/0168-583X(87)90534-9
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1987MO20      Physica 145C, 249 (1987)

H.Mohan, P.S.Singh, D.Singh, H.R.Verma, C.S.Khurana

Measurement of L-Shell X-Ray Production Cross-Sections of Yb Bombarded by 250-400 keV Protons

ATOMIC PHYSICS Yb(p, X), E=250-400 keV; measured L X-ray production σ, thick target yields. Hyperpure Ge detector. Model calculations.

doi: 10.1016/0378-4363(87)90091-X
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1987MO23      J.Phys.(London) B20, 5355 (1987)

H.Mohan, P.S.Singh, D.Singh, H.R.Verma, C.S.Khurana

Proton-Induced L X-Ray Production Cross Sections and Intensity Ratios for Gd and Tb in the Energy Range 250-400 keV

ATOMIC PHYSICS Gd, Tb(p, X), E=250-400 keV; measured L X-ray production σ, intensity ratios.

doi: 10.1088/0022-3700/20/20/013
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