NSR Query Results
Output year order : Descending NSR database version of May 24, 2024. Search: Author = N.Nazir Found 7 matches. 2024RO03 Eur.Phys.J. A 60, 40 (2024) S.P.Rouoof, N.Nazir, S.Jehangir, G.H.Bhat, J.A.Sheikh, N.Rather, S.Frauendorf Fingerprints of the triaxial deformation from energies and B(E2) transition probabilities of γ-bands in transitional and deformed nuclei NUCLEAR STRUCTURE ^{154,156}Gd, ^{156,158,160,162}Dy, ^{164,166,170}Er, ^{180}Hf, ^{232}Th, ^{238}U, ^{76,78}Se, ^{76}Ge, ^{104,106,108}Mo, ^{108,110,112,114}Ru, ^{182,184,186,188,190,192}Os, ^{192,194}Pt; calculated energies and B(E2) transitions involving the states of the ground- and γ-bands in transitional and deformed nuclei using the triaxial projected shell model (TPSM) approach; deduced the emergence of the staggering phenomena in the transitions in the terms of interactions between the bands.
doi: 10.1140/epja/s10050-024-01257-y
2023MU10 Phys.Rev. C 107, 054310 (2023) A.Mukherjee, S.Bhattacharya, T.Trivedi, S.Tiwari, R.P.Singh, S.Muralithar, Yashraj, K.Katre, R.Kumar, R.Palit, S.Chakraborty, S.Jehangir, N.Nazir, S.P.Rouoof, G.H.Bhat, J.A.Sheikh, N.Rather, R.Raut, S.S.Ghugre, S.Ali, S.Rajbanshi, S.Nag, S.S.Tiwary, A.Sharma, S.Kumar, S.Yadav, A.K.Jain Evidence of transverse wobbling motion in ^{151}Eu NUCLEAR REACTIONS ^{148}Nd(^{7}Li, 4n)^{151}Eu, E=30 MeV; measured Eγ, Iγ, γγ-coin γγ(θ). ^{151}Eu; deduced levels, J, π, high-spin states, directional correlation of oriented states (DCO) ratio, polarization asymmetries, mixing ratios, δ, rotational bands structure, B(E2_{in})/B(E2_{out}), B(M1_{in})/B(E2_{out}). Comparison to triaxial projected shell model calculations. Evidences of presence of transverse wobbling in ^{151}Eu. Systematics of wobbling excitation energies for ^{151}Eu, ^{135}Pr, ^{133}Ba, ^{183}Au, ^{187}Au, ^{133}La and ^{127}Xe. Indian National Gamma Array (INGA) consisting of 16 Compton suppressed clover detectors and 2 ancillary LEPS detectors at 15 UD pelletron (IUAC, New Delhi).
doi: 10.1103/PhysRevC.107.054310
2023NA07 Phys.Rev. C 107, L021303 (2023) N.Nazir, S.Jehangir, S.P.Rouoof, G.H.Bhat, J.A.Sheikh, N.Rather, S.Frauendorf Microscopic aspects of γ softness in atomic nuclei NUCLEAR STRUCTURE ^{104}Ru; calculated levels, J, π, staggering parameter for γ-band, reduced E2 and M1 matrix elements - in-band, diagonal and interband, quadrupole shape invariants for ground state band and γ-band. Analysis show that admixtures of quasiparticle states into the collective vacuum configuration can transform the pattern of the energies and E2 matrix elements from γ-rigid to γ-soft character. Triaxial projected shell model (TPSM) approach. Comparison to data obtained in COULEX experiments and results of calculations performed in the framework of quadrupole collective Bohr Hamiltonian (QCBH) approach.
doi: 10.1103/PhysRevC.107.L021303
2023NA27 Phys.Rev. C 108, 044308 (2023) N.Nazir, S.Jehangir, S.P.Rouoof, G.H.Bhat, J.A.Sheikh, N.Rather, M.A.Malik Triaxial projected shell model approach for negative parity states in even-even nuclei
doi: 10.1103/PhysRevC.108.044308
2022BH04 Phys.Rev. C 106, 044312 (2022) S.Bhattacharya, T.Trivedi, A.Mukherjee, D.Negi, R.P.Singh, S.Muralithar, S.Jehangir, G.H.Bhat, N.Nazir, J.A.Sheikh, N.Rather, R.Palit, S.Nag, S.Rajbanshi, S.Chakraborty, S.Kumar, M.Kumar Raju, V.V.Parkar, D.Choudhury, R.Kumar, R.K.Bhowmik, S.C.Pancholi, A.K.Jain Evidence for prolate-oblate shape coexistence in the odd-A ^{73}_{35}Br_{38} nucleus NUCLEAR REACTIONS ^{50}Cr(^{28}Si, pα)^{73}Br, E=90 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), ^{73}Br; deduced levels, J, π, high-spin states states, bands structure, δ, T_{1/2} of 9/2^{+} excited state, polarization asymmetry, DCO and ADO ratios. Comparison to Projected shell model (PSM) calculations and other experimental data. Systematics of monopole transition strength in ^{73}Br, calculated from the semiempirical approach with neighboring Se, Br, and Kr. Evidences provided for the prolate-oblate shape coexistence at low excitation energy. INGA array at IUAC, New Delhi.
doi: 10.1103/PhysRevC.106.044312
2022JE02 Phys.Rev. C 105, 054310 (2022) S.Jehangir, N.Nazir, G.H.Bhat, J.A.Sheikh, N.Rather, S.Chakraborty, R.Palit Extended triaxial projected shell model approach for odd-neutron nuclei NUCLEAR STRUCTURE ^{117,119,121,123,125,127,129,131}Xe; calculated levels, J, π, amplitudes of projected K configurations, dynamic moments of inertia, transition quadrupole moments, aligned angular momenta, signature splitting for yrast and yrare bands. Triaxial projected shell model (TPSM) approach. Comparison to experimental data.
doi: 10.1103/PhysRevC.105.054310
2022KA31 Phys.Rev. C 106, 034323 (2022) K.Katre, P.V.Madhusudhana Rao, R.Raut, A.Sharma, K.Suryanarayana, A.Tejaswi, M.Ratna Raju, D.Vijaya Lakshmi, T.Seshi Reddy, M.Kumar Raju, S.Jehangir, N.Rather, G.H.Bhat, N.Nazir, J.A.Sheikh, Y.P.Wang, J.T.Matta, A.D.Ayangeakaa, U.Garg, S.S.Ghugre, T.Trivedi, B.S.Naidu, R.Palit, S.Saha, S.Muralithar, R.P.Singh Chiral-like doublet band structure and octupole correlations in ^{104}Ag NUCLEAR REACTIONS ^{76}Ge(^{32}S, 3np)^{104}Ag, E=110 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), level T_{1/2} by DSAM using INGA array of 18 Compton suppressed clover detectors at the 14-UD BARC-TIFR Pelletron Facility. ^{104}Ag; deduced high-spin levels, J, π, multipolarities, bands, B(M1), B(E2), B(E1), B(M1)/B(E1), B(M1)/B(E2), spherical configurations, moment of inertia plots, alignments; calculated potential energy surface in the (β-γ) deformation plane, octupole correlations, enhanced E1 transitions, chiral-like doublet band. Comparison with theoretical calculations using triaxial projected shell model (TPSM) and covariant density functional theory (CDFT).
doi: 10.1103/PhysRevC.106.034323
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