NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 27, 2024.

Search: Author = I.Majeed

Found 7 matches.

Back to query form

2023YA11      Phys.Rev. C 107, 044605 (2023)

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

Understanding the low-energy incomplete fusion reactions

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

doi: 10.1103/PhysRevC.107.044605
Citations: PlumX Metrics

2022AS01      Phys.Rev. C 105, 014609 (2022)

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

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

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

doi: 10.1103/PhysRevC.105.014609
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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

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
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
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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6361.