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NSR database version of April 27, 2024.

Search: Author = K.Katre

Found 7 matches.

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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
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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 T_1/2 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
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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 ¹⁵¹Eu

NUCLEAR REACTIONS ¹⁴⁸Nd(⁷Li, 4n)¹⁵¹Eu, E=30 MeV; measured Eγ, Iγ, γγ-coin γγ(θ). ¹⁵¹Eu; 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 ¹⁵¹Eu. Systematics of wobbling excitation energies for ¹⁵¹Eu, ¹³⁵Pr, ¹³³Ba, ¹⁸³Au, ¹⁸⁷Au, ¹³³La and ¹²⁷Xe. 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
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2023PA23      Chin.Phys.C 47, 084002 (2023)

A.Pandey, R.Bhushan, A.Rohilla, C.Majumder, H.P.Sharma, S.Chakraborty, R.P.Singh, S.Muralithar, Yashraj, K.Katre, B.Rohila, Subodh, A.Kumar, I.M.Govil, S.Jehangir, N.Rather, G.H.Bhati, A.A.Wani, J.A.Sheikh, S.K.Chamoli

Revisiting band structures in ¹¹⁸Xe nucleus via in-beam γ-ray spectroscopy

NUCLEAR REACTIONS ⁹³Nb(²⁸Si, 2np), E=115 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, J, π, partial level scheme, DCO ratios, B(E1), B(E1)/B(E2), high-spin states. Comparison with Triaxial projected shell model (TPSM). The 15 UD pelletron accelerator facility at IUAC, New Delhi.

doi: 10.1088/1674-1137/acd83d
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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 ^{116,118,120,122,126}At and ^{116,118,120,122,126}Po, and B(E3) in At isotopes. Systematics of energies of 13/2+ states in ^{199,201,203,205,207}At.

doi: 10.1103/PhysRevC.107.054303
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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 ¹⁰⁴Ag

NUCLEAR REACTIONS ⁷⁶Ge(³²S, 3np)¹⁰⁴Ag, 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. ¹⁰⁴Ag; 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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Data from this article have been entered in the XUNDL database. For more information, click here.

2022SH01      Nucl.Instrum.Methods Phys.Res. B511, 1 (2022)

A.Sharma, S.K.Dhiman, S.Muralithar, R.P.Singh, S.Chakraborty, K.Katre, S.R.Abhilash, D.Kabiraj, Meenakshi, G.R.Umapathy

Fabrication and characterization of ¹⁶⁹Tm target for Nuclear Lifetime Measurements

NUCLEAR REACTIONS ¹⁶⁹Tm(¹⁸O, 4n)¹⁸³Ir, E=94 MeV; measured reaction products, Eγ, Iγ, X-rays, γ-X-ray coin.; deduced γ-ray energies and relative intensities, high-spin states. Doppler broadened lineshapes of gamma transitions. The target laboratory of Inter-University Accelerator Centre, New Delhi. Two HPGe low energy photon spectrometer (LEPS) of the Indian National Gamma array (INGA).

doi: 10.1016/j.nimb.2021.10.014
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