NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = I.Ahmed Found 21 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
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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