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NSR database version of May 21, 2024.

Search: Author = S.S.Nayak

Found 8 matches.

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2024DA06      Phys.Lett. B 851, 138565 (2024)

Sh. Dar, S.Bhattacharyya, S.Chakraborty, S.Jehangir, S.Bhattacharya, G.H.Bhat, J.A.Sheikh, N.Rather, S.S.Nayak, S.Das, S.Basu, G.Mukherjee, S.Nandi, R.Banik, S.Basak, C.Bhattacharya, S.Chattopadhyay, S.Das Gupta, A.Karmakar, S.S.Ghugre, D.Kumar, D.Mondal, S.Mukhopadhyay, D.Pandit, S.Rajbanshi, R.Raut

Coexistence of low-K oblate and high-K prolate g9/2 proton-hole bands in 115Sb

NUCLEAR REACTIONS 115In(α, 4n), E=52 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, partial level scheme, positive parity sequence transitions, low-K decoupled band. Comparison with the frameworks of the projected shell model and the total Routhian surface calculations. The Indian National Gamma Array (INGA), the K-130 Cyclotron at Variable Energy Cyclotron Centre (VECC), Kolkata, India.

doi: 10.1016/j.physletb.2024.138565
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2024MU01      J.Radioanal.Nucl.Chem. 333, 1531 (2024)

G.Mukherjee, S.S.Nayak, J.Datta, S.Dasgupta, A.Choudhury, A.Behera, S.Chakraborty, Sh.Dar, S.Das, S.Basu, S.Pal, S.Bhattacharyya

Beta decay study of 126Sb and 126mSb

RADIOACTIVITY 126Sb(IT), (β-) [from 124Sn(α, np), E=27.5 MeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies, J, π, partial level scheme, T1/2, σ. Comparison with available data, PACE-4 calculations. Discrete Gamma Spectroscopy (DGS) and Total Absorption Gamma Spectroscopy (TAGS). The K-130 cyclotron at VECC, Kolkata, India.

doi: 10.1007/s10967-023-09110-0
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2024RO02      Appl.Radiat.Isot. 204, 111140 (2024)

A.S.Roy, K.Banerjee, P.Roy, R.Shil, R.Ravishankar, R.Datta, A.Sen, S.Manna, T.K.Ghosh, G.Mukherjee, T.K.Rana, S.Kundu, S.S.Nayak, R.Pandey, D.Paul, K.Atreya, S.Basu, S.Mukhopadhyay, D.Pandit, M.S.Kulkarni, C.Bhattacharya

Measurement of energy and directional distribution of neutron ambient dose equivalent for the 7Li(p, n)7Be reaction

NUCLEAR REACTIONS 7Li(p, n), E=7.9, 12 MeV; measured reaction products, En, In, TOF; deduced neutron fluence distributions, neutron ambient dose equivalents using the measured fluence distribution using ICRP (International Commission on Radiological Protection) recommended fluence to dose equivalent conversion coefficients.

doi: 10.1016/j.apradiso.2023.111140
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2023BA36      Eur.Phys.J. A 59, 229 (2023)

S.Basu, G.Mukherjee, S.Nandi, S.S.Nayak, S.Bhattacharyya, S.Bhattacharya, S.Dar, S.Das, S.Basak, D.Kumar, D.Paul, K.Banerjee, P.Roy, S.Manna, S.Kundu, T.K.Rana, R.Pandey, S.Chatterjee, R.Raut, S.S.Ghugre, S.Samanta, R.Banik, A.Karmakar, S.Chattopadhyay, S.Das Gupta, P.Pallav, S.Rajbanshi, S.Ali, H.Pai

Revealing new structures in odd-odd 54Mn nucleus

NUCLEAR REACTIONS 55Mn(α, nα)54Mn, E=34 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and relative intensities, J, π, partial level scheme, σ, the directional correlation from oriented states ratio, the polarization asymmetry. Comparison with shell model calculations. The K-130 cyclotron at VECC, Kolkata.

doi: 10.1140/epja/s10050-023-01147-9
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Data from this article have been entered in the XUNDL database. For more information, click here.

2023SE16      Eur.Phys.J. A 59, 220 (2023)

M.T.Senthil Kannan, N.Ashok, S.S.Nayak, J.Sadhukhan, G.Mukherjee

Shape evolution of sub-lead neutron-rich nuclei around the neutron shell closure

NUCLEAR STRUCTURE 184,186,188,190,192,194,196,198,200,202,204,206,208,210,212W, 186,188,190,192,194,196,198,200,202,204,206,208,210,212,214Os, 188,190,192,194,196,198,200,202,204,206,208,210,212,214,216Pt; calculated potential energy surfaces as a function of quadrupole moments, rms radii, pairing gaps, two-neutron separation energies, B(E2) using the state-of-the-art energy density functional framework .

doi: 10.1140/epja/s10050-023-01127-z
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2023SI22      Nucl.Data Sheets 192, 315 (2023)

B.Singh, M.S.Basunia, J.Chen, P.Dimitriou, B.M.S.Amro, S.Basu, S.Das, A.Karmakar, M.J.Lazaric, S.R.Leblond, S.S.Nayak, C.Ngwetsheni, A.Rathi, P.S.Rawat, B.Rohila, V.Vallet

Nuclear Structure and Decay Data for A=222 Isobars

COMPILATION 222Po, 222At, 222Rn, 222Fr, 222Ra, 222Ac, 222Th, 222Pa, 222U, 222Np; compiled, evaluated nuclear structure data.

doi: 10.1016/j.nds.2023.10.002
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This article is in the ENSDF database. For more information, click here.

2022NA23      Nucl.Phys. A1023, 122449 (2022)

S.S.Nayak, G.Mukherjee

Study of shape evolution of nuclei with 40≤Z≤48 and 50<N<60

NUCLEAR STRUCTURE 94,96,98,100Mo, 98,100,102,104Ru, 102,104Pd, 104,106Cd; calculated total Routhian surfaces (TRS) in the macroscopic-microscopic formalism; deduced an onset of deformation, shape evolution in these nuclei from a prolate-like γ-soft to a stable triaxial shape.

doi: 10.1016/j.nuclphysa.2022.122449
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2022NA28      Int.J.Mod.Phys. E31, 2250048 (2022)

S.S.Nayak, G.Mukherjee

Study of shape change in T = 1 triplet 70Se, 70Br and 70Kr in microscopic-macroscopic approach

NUCLEAR STRUCTURE 70Se, 70Br, 70Kr; calculated Total Routhian Surfaces (TRS), B(E2), deformation parameters; deduced possible shape coexistence, triaxiality. A Woods-Saxon potential with global set of parameters was used for obtaining the shell correction energy and the Strutinsky method.

doi: 10.1142/S0218301322500483
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