NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = I.Ahmed Found 23 matches. 2024RA07 Phys.Rev. C 109, 024318 (2024) R.Rahaman, A.Bisoi, A.Das, Y.Sapkota, A.Gupta, S.Ray, S.Sarkar, Yashraj, A.Sharma, Bh.Rohila, I.Ahmed, K.Katre, S.Dutt, S.Kumar, R.P.Singh, R.Kumar, S.Muralithar Spectroscopic study of 40K
doi: 10.1103/PhysRevC.109.024318
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
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
2023AH06 Eur.Phys.J. A 59, 306 (2023) I.Ahmed, R.Kumar, K.Hadynska-Klek, C.Qi Shell-model studies relevant for the low-energy Coulomb excitation in Zn isotopes NUCLEAR STRUCTURE 62,64,66,68,70Zn; calculated energy levels, J, π, B(E2) with the KSHELL code using JUN45 and jj44b interactions.
doi: 10.1140/epja/s10050-023-01213-2
2023MA32 Phys.Rev. C 108, 014309 (2023) Madhu, A.Y.Deo, K.Yadav, D.Sahoo, Y.Y.Wang, Y.K.Wang, J.Meng, S.Suman, S.K.Tandel, A.Sharma, I.Ahmed, K.Katre, K.Rojeeta Devi, S.Dutt, S.Kumar, Yashraj, S.Muralithar, R.P.Singh Coexisting single-particle excitations and octupole correlations in the transitional nucleus 217Ra NUCLEAR STRUCTURE 208Pb(12C, 3n)217Ra, E=68, 72, 80 MeV; measured Eγ, Iγ, X-rays, γγ-coin, γγ(θ). 217Ra; deduced levels, J, π δ, high-spin states, ratios of directional correlations of oriented states (DCO ratios), transition polarization asymmetry, linear polarization, cumulative T1/2 of the 2301- and 2394-keV states, configurations, bands structure and energy splittings. Comparison to theoretical calculations using reflection-asymmetric triaxial particle rotor model (RAT-PRM). From features of the simplex bands suggested that 217Ra exhibits an intermediate behavior between the extremes of spherical and octupole-deformed nuclei. Systematics of energy splittings and B(E1)/B(E2) ratios for 216Fr, 217Ra, 218Ac, 219Th, 232Th. Indian National Gamma Array (INGA) comprising of 13 Compton suppressed clover detectors and one low-energy photon spectrometer (LEPS) at 15UD Pelletron accelerator of Inter-University Accelerator Centre (New Delhi).
doi: 10.1103/PhysRevC.108.014309
2023SA37 Phys.Rev. C 108, 034609 (2023) N.Saneesh, D.Arora, A.Chatterjee, N.Kumar, A.Parihari, C.Kumar, I.Ahmed, S.Kumar, M.Kumar, A.Jhingan, K.S.Golda, A.M.Vinodkumar, P.Sugathan Impact of multichance fission on fragment-neutron correlations in 227Pa
doi: 10.1103/PhysRevC.108.034609
2023YA12 Phys.Rev. C 107, 054303 (2023) K.Yadav, A.Y.Deo, Madhu, D.Sahoo, P.C.Srivastava, S.Suman, S.K.Tandel, A.Sharma, I.Ahmed, K.Katre, K.Rojeeta Devi, S.Dutt, S.Kumar, Yashraj, S.Muralithar, R.P.Singh High-spin spectroscopy in 207At: Evidence of a 29/2+ isomeric state NUCLEAR REACTIONS 198Pt(14N, 5n)207At, E=80-87 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using INGA array of 13 Compton-suppressed HPGe detectors at the 15-UD tandem accelerator of the IUAC-New Delhi facility. Deduced high-spin levels, J, π, bands, multipolarities, new high-spin isomer, and configurations. Comparison with large-scale shell model calculations using KHM3Y effective interaction. Systematics of energies low-lying states in 116,118,120,122,126At and 116,118,120,122,126Po, and B(E3) in At isotopes. Systematics of energies of 13/2+ states in 199,201,203,205,207At.
doi: 10.1103/PhysRevC.107.054303
2023YA20 Nucl.Phys. A1036, 122685 (2023) Yashraj, U.S.Ghosh, I.Ahmed, R.Kumar, R.P.Singh Shell model based description of single-particle and collective excitations in 66Zn NUCLEAR STRUCTURE 65Zn; calculated energy levels, J, π, kinematic moment of inertia in model space using two different interactions jj44bpn and jun45pn. Comparison with available data.
doi: 10.1016/j.nuclphysa.2023.122685
2022AL04 Ukr.J.Phys. 67, 127 (2022) M.A.Al-Jubbori, H.H.Kassim, E.M.Raheem, I.M.Ahmed, Z.T.Khodair, F.I.Sharrad, I.Hossain Nuclear Structure of Rare-Earth 172Er, 174Yb, 176Hf, 178W, 180Os Nuclei NUCLEAR STRUCTURE 172Er, 174Yb, 176Hf, 178W, 180Os; calculated B(E2), potential energy surfaces, bands, J, π using the method with new empiric equation and the model of interacting bosons(IBM-1). Comparison with available data.
doi: 10.15407/ujpe67.2.127
2022JO03 Eur.Phys.J. A 58, 40 (2022) C.Joshi, H.Kumawat, R.K.Singh, N.L.Singh, D.Patel, B.K.Nayak, J.Acharya, A.Parihari, K.Rani, S.D.Sharma, G.Kaur, I.Ahmed, K.S.Golda, N.Saneesh, M.Kumar, A.Jhingan, P.Sugathan Exploring breakup coupling effect in 7Li+92, 100Mo elastic scattering around Coulomb barrier energies NUCLEAR REACTIONS 92,100Mo(7Li, 7Li), E=15-35 MeV; measured reaction products; deduced σ, optical model potentials. Comparison with continuum-discretized coupled-channels calculations. The General Purpose Scattering Chamber (GPSC) facility at Inter University Accelerator Centre (IUAC), New Delhi.
doi: 10.1140/epja/s10050-022-00690-1
2020MA11 Acta Phys.Pol. B51, 829 (2020) M.Matejska-Minda, P.J.Napiorkowski, R.Kumar, M.Saxena, S.Dutt, A.Agarwal, I.Ahmed, S.Bhattacharya, A.Jhingan, J.Kaur, M.Kicinska-Habior, M.Kumar, S.Kumar, D.Kumar, V.Nanal, R.Palit, N.K.Rai, M.Shuaib, A.Sood, A.Stolarz, T.Trivedi, A.K.Tyagi, R.K.Bhowmik, H.J.Wollersheim Revised Lifetime of the 11/2- State in 45Sc via Coulomb Excitation
doi: 10.5506/APhysPolB.51.829
2019AL22 Phys.Atomic Nuclei 82, 201 (2019) M.A.Al-Jubbori, H.H.Kassim, F.S.Radhi, A.Attarzadeh, I.Hossain, I.M.Ahmed, F.I.Sharrad Critical Point of the 152Sm, 154Gd, and 156Dy Isotones
doi: 10.1134/s1063778819030049
2019MA90 Acta Phys.Pol. B50, 411 (2019) M.Matejska-Minda, R.Kumar, P.J.Napiorkowski, M.Saxena, S.Dutt, A.Agarwal, I.Ahmed, S.Bhattacharya, A.Jhingan, J.Kaur, M.Kicinska-Habior, M.Kumar, S.Kumar, D.Kumar, V.Nanal, R.Palit, N.K.Rai, M.Shuaib, A.Sood, A.Stolarz, T.Trivedi, A.K.Tyagi, R.K.Bhowmik, H.J.Wollersheim Investigation of an Intruder Band in 45Sc via Coulomb Excitation NUCLEAR REACTIONS 45Sc(32S, 32S), E=70 MeV; measured reaction products, Eγ, Iγ, (particle)γ-coin, γγ-coin; deduced γ-ray transitions, levels, J, π.
doi: 10.5506/aphyspolb.50.411
2018AH03 Nucl.Phys. A977, 34 (2018) I.M.Ahmed, M.A.Al-Jubbori, H.H.Kassim, H.Y.Abdullah, F.I.Sharrad Investigation of even-even 220-230Th isotopes within the IBM, IVBM and BM NUCLEAR STRUCTURE 220,222,224,226,228,230Th; calculated levels, J, π, energy of 2+1, the first, and 4+1, the second excited state, energy of the gs γ-vibrational band, negative-parity band, rotation bands, gs band moments of inertia vs spin, reduced γ transition probability using IBM-1, BM (Bohr-Mottelson), IVBM models. Compared with available data.
doi: 10.1016/j.nuclphysa.2018.05.010
2018AH06 Phys.Atomic Nuclei 81, 695 (2018) I.M.Ahmed, H.Y.Abdullah, M.Mustafa Ameen, H.H.Kassim, F.I.Sharrad Description of Energy Levels for 84, 86, 96, 98Sr Isotopes
doi: 10.1134/S1063778819010022
2017AH02 Eur.Phys.J.Plus 132, 84 (2017) I.M.Ahmed, G.N.Flaiyh, H.H.Kassim, H.Y.Abdullah, I.Hossain, F.I.Sharrad Microscopic description of the even-even 140-148Ba isotopes using BM, IBM and IVBM NUCLEAR STRUCTURE 140,142,144,146,148Ba; calculated energy levels, J, π, B(e2). Comparison with available data.
doi: 10.1140/epjp/i2017-11355-6
2013AH07 Int.J.Mod.Phys. E22, 1350074 (2013) the U(5)-O(6) properties of 102Pd, 106Cd, 124Te and 128Xe nuclei NUCLEAR STRUCTURE 102Pd, 106Cd, 124Te, 128Xe; calculated ground state bands, energy levels, J, π. The combined vibrator-γ-soft energy equation, comparison with U(5)-O(6) of IBM-1.
doi: 10.1142/S0218301313500742
2012AH05 Int.J.Mod.Phys. E21, 1250101 (2012) I.M.Ahmed, H.Y.Abdullah, S.T.Ahmad, I.Hossain, M.K.Kasmin, M.A.Saeed, N.Ibrahim The evolution properties of even-even 100-110Pd nuclei NUCLEAR STRUCTURE 100,102,104,106,108,110Pd; calculated energy levels, J, π, yrast states. Interacting boson model, comparison with available data.
doi: 10.1142/S0218301312501017
2012HO17 Int.J.Mod.Phys. E21, 1250072 (2012) I.Hossain, H.Y.Abdulla, I.M.Ahmed, M.A.Saeed, S.T.Ahmad Study on ground state energy band of even 114-124Cd isotopes under the framework of interacting boson model (IBM-1) NUCLEAR STRUCTURE 114,116,118,120,122,124Cd; calculated excitation energies, J, π, g-ray bands. IBM calculations, comparison with available data.
doi: 10.1142/S0218301312500723
2002HA46 Eur.Phys.J. A 15, 175 (2002) J.H.Hamilton, A.V.Ramayya, J.K.Hwang, X.Y.Luo, J.O.Rasmussen, E.F.Jones, X.Q.Zhang, S.J.Zhu, P.M.Gore, T.N.Ginter, I.Y.Lee, R.V.F.Janssens, I.Ahmed, J.D.Cole, W.Greiner, G.Ter-Akopian, Y.Oganessian New insights into neutron-rich nuclei at high spin RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 135Te, 139,141Ba, 106Mo; deduced high-spin levels, J, π. 104,106Mo, 108,110,112Ru, 112,114,116,118Pd; deduced rotational band features. 162,164Gd deduced levels.
doi: 10.1140/epja/i2001-10249-1
1999HA19 Appl.Radiat.Isot. 51, 81 (1999) Isomeric Cross-Section Ratios for Some Nuclides using 14.5 MeV Neutrons NUCLEAR REACTIONS 81Br, 113In, 197Au, 90Zr, 198Pt, 92Mo, 82Se(n, 2n), E=14.5 MeV; measured isomeric σ ratios. Activation technique.
doi: 10.1016/S0969-8043(98)00156-0
1995GU18 Appl.Radiat.Isot. 46, 549 (1995) A.Guessous, N.Schulz, M.Bentaleb, I.Ahmed, J.L.Durell, S.Khazrouni, F.Liden, C.J.Lister, E.Lubkiewicz, L.R.Morss, K.L.Nash, C.J.Pearson, W.R.Phillips, J.Shannon, B.J.Varley, C.W.Williams Investigation of High-Spin States in the Neutron-Rich 106Mo Nucleus RADIOACTIVITY 248Cm(SF); measured γγγ-coin following fission fragment decay. 106Mo deduced high-spin levels, J, π, band structure.
doi: 10.1016/0969-8043(95)00085-2
1988BA03 J.Phys.(London) B21, 35 (1988) M.A.Baig, I.Ahmed, J.P.Connerade Autoionisation Resonances in the 5s-Subshell Excitation Spectrum of Indium ATOMIC PHYSICS In(γ, X), E=synchrotron radiation; measured photoabsorption spectra; deduced 5s-subshell autoionisation resonance excitation.
doi: 10.1088/0953-4075/21/1/004
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