NSR Query Results
Output year order : Descending NSR database version of May 6, 2024. Search: Author = Ashok Kumar Found 258 matches. Showing 1 to 100. [Next]2024BE03 Nucl.Phys. A1043, 122821 (2024) R.Belmont, J.Brewer, Q.Brodsky, P.Caucal, M.Connors, M.Djordjevic, R.Ehlers, M.A.Escobedo, E.G.Ferreiro, G.Giacalone, Y.Hatta, J.Holguin, W.Ke, Zh.-B.Kang, A.Kumar, A.Mazeliauskas, Y.Mehtar-Tani, G.Nukazuka, D.Pablos, D.V.Perepelitsa, K.Rajagopal, A.M.Sickles, M.Strickland, K.Tywoniuk, I.Vitev, X.-N.Wang, Zh.Yang, F.Zhao Predictions for the sPHENIX physics program
doi: 10.1016/j.nuclphysa.2024.122821
2024CH23 Phys.Rev. C 109, L041603 (2024) M.Choudhary, A.Sharma, N.Singh, P.Dubey, M.Upadhyay, S.Paul, S.Singh, U.Mishra, A.Kumar, S.Dasgupta, J.Datta Estimation of global level density parameters using an unscented transform Kalman filter technique
doi: 10.1103/PhysRevC.109.L041603
2024DI04 Nucl.Instrum.Methods Phys.Res. A1059, 169012 (2024) Diwanshu, Abhilash S.R., Bh.Rohila, Kailash, As.Kumar Fabrication and characterization of thin 94Zr target with gold backing for nuclear lifetime measurements using DSAM NUCLEAR REACTIONS 94Zr(16O, 4n)106Cd, E not given; measured reaction products, Eγ, Iγ; deduced γ-ray energies, level lifetimes. Comparison with available data. DSAM, the Indian National Gamma Array (INGA), the Pelletron facility at IUAC, New Delhi.
doi: 10.1016/j.nima.2023.169012
2024HI02 Chin.Phys.C 48, 024001 (2024) A.Hingu, S.Mukherjee, S.Parashari, A.Sangeeta, A.Gandhi, M.Upadhyay, M.Choudhary, S.Bamal, N.Singh, G.Mishra, S.De, S.Sood, S.Prasad, G.Saxena, A.Kumar, R.G.Thomas, B.K.Agrawal, K.Katovsky, A.Kumar Investigation of 58Ni(n, p)58Co reaction cross-section with covariance analysis NUCLEAR REACTIONS 58Ni(n, p), 115In(n, n'), E=1.7-2.7 MeV; measured reaction products, Eγ, Iγ; deduced σ and correlation matrix. Comparison with EXFOR, ENDF/B-VIII.0, JEFF-3.3, JENDL-4.0, and CENDL-3.2 libraries, TALYS calculations. The Folded Tendem Ion Accelerator (FOTIA) facility at the Bhabha Atomic Research Centre (BARC), Mumbai, India.
doi: 10.1088/1674-1137/ad0e5a
2024KA01 Nucl.Phys. A1042, 122791 (2024) A.Kaur, A.Kumar, Ch.Sharma, N.Dhanda, Raghav, N.Madhavan, S.Nath, J.Gehlot, Gonika, Ch.Kumar, P.Sherpa, A.Parihari, J.Pandey, A.K.Gupta, H.P.Sharma, B.R.Behera Evaporation residue cross-section measurements for 30Si+142Ce system NUCLEAR REACTIONS 142Ce(30Si, X), (28Si, X), E=105-132 MeV; measured reaction products; deduced evaporation residue (ER) σ. Comparison with coupled-channels calculations using the CCFULL code. The HYbrid Recoil mass Analyzer (HYRA) at IUAC, New Delhi.
doi: 10.1016/j.nuclphysa.2023.122791
2024KU02 Eur.Phys.J. A 60, 4 (2024) Magnetic moments of decuplet baryons in asymmetric strange hadronic matter at finite temperature
doi: 10.1140/epja/s10050-023-01228-9
2024KU04 Phys.Rev. C 109, 014613 (2024) V.Kumar, K.Mahata, S.Dhuri, A.Shrivastava, K.Ramachandran, S.Pandit, V.V.Parkar, A.Chavan, A.Kumar, S.Kaur, P.C.Rout Observation of asymmetric fission in 204Pb at low excitation energies
doi: 10.1103/PhysRevC.109.014613
2024RO01 Nucl.Instrum.Methods Phys.Res. A1058, 168893 (2024) B.Rohila, S.R.Abhilash, Diwanshu, Ch.Sharma, D.Mehta, A.Kumar Fabrication and characterization of self-supporting and backed 107Ag targets for lifetime measurements using RDM and DSAM NUCLEAR REACTIONS 107Ag(16O, X)120Cs, E=77 MeV; measured reaction products, Eγ, Iγ; deduced target application for γ-ray energies. The Indian National Gamma Array (INGA) facility, at IUAC, New Delhi.
doi: 10.1016/j.nima.2023.168893
2024SH03 Phys.Lett. B 848, 138381 (2024) A.Sharma, P.Dubey, U.Mishra, N.Dubey, J.Pandey, R.Gandhi, A.Pal, A.Baishya, T.Santhosh, P.C.Rout, B.K.Nayak, S.Santra, A.Chakraborty, A.Kumar Study of the surrogate ratio method by determination of 56Fe(n, xp) cross sections NUCLEAR REACTIONS 55Mn, 51V(6Li, α), E=25 MeV; measured reaction products. 57Fe, 53Cr; deduced σ, spin dependence of the proton emission probabilities as a function of excitation energies, the validity of surrogate ratio method for determining (n, xp) reaction cross sections. Comparison with TALYS calculations, EXFOR library. ARC-TIFR Pelletron Accelerator Facility in Mumbai.
doi: 10.1016/j.physletb.2023.138381
2024SI01 Eur.Phys.J. A 60, 24 (2024) N.Singh, M.Choudhary, A.Gandhi, A.Sharma, M.Upadhyay, P.Dubey, R.Pachuau, S.Dasgupta, J.Datta, A.Kumar Measurement of the excitation functions for natNi(α, x) reactions with detailed covariance analysis NUCLEAR REACTIONS Ni(α, X)56Co/57Co/58Co/65Zn/67Cu, E<40 MeV; measured reaction products, Eγ, Iγ; deduced σ and uncertainties. Comparison with EXFOR library, TALYS calculations. The K-130 cyclotron at the Variable Energy Cyclotron Center (VECC), Kolkata, India.
doi: 10.1140/epja/s10050-024-01247-0
2024TA02 Nucl.Phys. A1042, 122805 (2024) N.S.Tawade, R.Tripathi, T.N.Nag, S.Patra, C.S.Datrik, P.K.Pujari, R.G.Thomas, G.Mishra, A.Kumar, S.De, H.Kumawat Measurement of fast neutron induced (n, γ) reaction cross-section of 152Sm, 154Sm and 150Nd in the energy range of 0.8 to 2 MeV NUCLEAR REACTIONS 152,154Sm, 150Nd, 86Sr, 127I(n, γ), Sr(n, n')87Sr, E=0.8-2 MeV; measured reaction products, Eγ, Iγ; deduced σ and uncertainties. Comparison with available data. Folded tandem ion accelerator (FOTIA), Bhabha Atomic Research Centre, Mumbai, India.
doi: 10.1016/j.nuclphysa.2023.122805
2024VI01 J.Phys.(London) G51, 035103 (2024) Vikas, Kavita, K.S.Golda, T.K.Ghosh, A.Jhingan, P.Sugathan, A.Chatterjee, B.R.Behera, A.Kumar, R.Kumar, N.Saneesh, Mohit, A.Yadav, C.Yadav, S.Appannababu, S.K.Duggi, R.Dubey, K.Rani, N.Kumar, A.Banerjee, A.Rani, Kajal, Sh.Noor, J.Acharya, H.Singh Measurement of mass-angle and mass-total kinetic energy distributions from the fission of 190Pt compound nucleus NUCLEAR REACTIONS 178Hf(12C, X)190Pt, E=60-88.2 MeV; measured reaction products, fission fragments; deduced excitation energies, excitation energy at saddle point, measured mean mass-total kinetic energy (TKE), dependence of mean mass ratio as a function of mean center of mass emission angle, mass-energy correlations, TKE distributions are well described with the single Gaussian fits. The General Purpose Scattering Chamber facility at Inter University Accelerator Centre (IUAC), New Delhi.
doi: 10.1088/1361-6471/ad1f2f
2023CH07 J.Phys.(London) G50, 015103 (2023) M.Choudhary, A.Sharma, A.Gandhi, N.Singh, P.Dubey, M.Upadhyay, U.Mishra, N.K.Dubey, S.Dasgupta, J.Datta, K.Katovsky, A.Kumar Measurement of excitation functions for natCu(α, x) reactions with detailed covariance analysis NUCLEAR REACTIONS Cu(α, X)66Ga/67Ga/65Zn/64Cu, e=15-37 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with TALYS calculations. The K-130 cyclotron at Variable Energy Cyclotron Center (VECC), Kolkata, India.
doi: 10.1088/1361-6471/aca1d7
2023CH20 Phys.Rev. C 107, 045203 (2023) Effects of finite volume and magnetic fields on thermodynamic properties of quark matter and fluctuations of conserved charges
doi: 10.1103/PhysRevC.107.045203
2023CH32 J.Phys.(London) G50, 075106 (2023) S.Chakraborty, H.P.Sharma, S.Jehangir, S.S.Tiwary, C.Majumder, A.K.Gupta, G.H.Bhat, J.A.Sheikh, N.Rather, P.Banerjee, S.Ganguly, S.Rai, Pragati, S.Muralithar, R.P.Singh, S.S.Bhattacharjee, S.Kumar, Mayank, A.Kumar, R.Palit Three-quasineutron γ-band in 127Xe NUCLEAR REACTIONS 122Sn(9Be, 4n), E=48 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, J, π, partial level scheme, structures of negative parity multi-quasiparticle states, new negative parity bands. Comparison with the triaxial projected shell model (TPSM) approach. The Indian National Gamma Array (INGA), the 15UD pelletron accelerator facility at Inter-University Accelerator Centre (IUAC), New Delhi.
doi: 10.1088/1361-6471/acd86a
2023CH36 Nucl.Phys. A1037, 122706 (2023) S.Chakraborty, H.P.Sharma, S.S.Tiwary, C.Majumder, A.K.Gupta, P.Banerjee, S.Ganguly, S.Rai, Pragati, Mayank, S.Kumar, A.Kumar, R.Palit, S.S.Bhattacharjee, R.P.Singh, S.Muralithar Incipient reflection asymmetry in 127Xe NUCLEAR REACTIONS 122Sn(9Be, Xn)127Xe/126Xe/128Xe, E=48 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, J, π, partial level scheme, B(E1)/B(E2). 15UD palletron accelerator of Inter-University Accelerator Centre (IUAC), New Delhi.
doi: 10.1016/j.nuclphysa.2023.122706
2023CH38 Nucl.Phys. A1038, 122720 (2023) M.Choudhary, A.Sharma, N.Singh, A.Gandhi, S.Dasgupta, J.Datta, K.Katovsky, A.Kumar Measurement of alpha-induced reaction cross-sections for natZn with detailed covariance analysis NUCLEAR REACTIONS Zn(α, X)68Ge/69Ge/65Zn/67Ga, E=14-37 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with TALYS calculations, EXFOR library. Variable Energy Cyclotron Center (VECC), Kolkata, India using the K-130 cyclotron.
doi: 10.1016/j.nuclphysa.2023.122720
2023DH02 Phys.Rev. C 108, 054609 (2023) S.Dhuri, K.Mahata, K.Ramachandran, P.C.Rout, A.Shrivastava, S.K.Pandit, V.V.Parkar, S.Gupta, V.V.Desai, A.Kumar, E.T.Mirgule, B.K.Nayak, A.Saxena Quest for understanding neutron emission in nuclear fission: The case of 210Po
doi: 10.1103/PhysRevC.108.054609
2023GU01 Nucl.Instrum.Methods Phys.Res. B534, 54 (2023) Total and partial charge changing cross-sections of 300 A MeV Fe26+ ion beam in different target media NUCLEAR REACTIONS 27Al(Fe, X), E=300 MeV/nucleon; calculated total and partial charge changing σ.
doi: 10.1016/j.nimb.2022.11.004
2023KU07 Phys.Rev. C 107, 034911 (2023) A.Kumar, for the JETSCAPE Collaboration) Inclusive jet and hadron suppression in a multistage approach
doi: 10.1103/PhysRevC.107.034911
2023MO15 Phys.Rev. C 107, 064320 (2023) A.K.Mondal, A.Chakraborty, K.Mandal, U.S.Ghosh, A.Dey, S.Biswas, B.Mukherjee, Krishichayan, S.Chatteerjee, S.K.Das, S.Samanta, R.Raut, S.S.Ghugre, S.Mukhopadhyay, S.Rajbanshi, R.Banik, S.Bhattacharyya, S.Nandi, S.Chakraborty, S.Bhattacharya, G.Mukherjee, S.Ali, A.Goswami, R.Chakrabarti, A.Kumar, R.Goswami Investigation of the low- and medium-spin level structure in 77As NUCLEAR REACTIONS 76Ge(α, 2np), E=40 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 77As; deduced levels, J, π, δ, high-spin states, polarization asymmetries, γ-rays deexcitation from the oriented states (DCO) ratio, configurations, band crossing, kinematic and dynamic moments of inertia, neutron alignments, rotational and vibrational bands structure. Observed large signature splitting of the signature partner bands. Presented evidence for the possible onset of stapler like mechanism in the high-lying negative-parity dipole band. Comparison to shell-model (JUN45, jj44b interactions) and particle plus triaxial-rotor model (TPRM) calculations. Indian National Gamma Array (INGA) spectrometer comprising 6 Clover and 1 LEPS detectors at K-130 Cyclotron of the Variable Energy Cyclotron Centre (VECC, Kolkata).
doi: 10.1103/PhysRevC.107.064320
2023MO26 Eur.Phys.J. A 59, 234 (2023) G.Mohanto, A.Parihari, Y.K.Gupta, A.Pal, A.Gandhi, S.De, K.Ramachandran, E.T.Mirgule, B.Srinivasan, K.Kalita, A.Kumar, N.K.Deb, K.Rani, A.Tejaswi, C.Vadagama, V.Bharud, L.S.Danu, B.J.Roy, M.Kushwaha, B.K.Nayak, A.Saxena Sensitivity of β4 values extracted from quasi elastic barrier distribution to the 2n transfer channel NUCLEAR REACTIONS 176Yb(16O, X), E=54-84 MeV; measured reaction products; deduced σ(E), the Fusion Barrier Distributions (FBD), impact of deformation parameters on experimental barrier distribution. The BARC-TIFR Pelletron LINAC facility, Mumbai.
doi: 10.1140/epja/s10050-023-01143-z
2023PA20 Chin.Phys.C 47, 074001 (2023) R.Pachuau, A.Gandhi, N.Singh, A.Kumar, M.Mehta, S.V.Suryanarayana, L.S.Danu, B.K.Nayak, B.Lalremruata Measurement of neutron capture cross section on 71Ga at 2.15 and 3.19 MeV and uncertainty propagation and covariance analysis NUCLEAR REACTIONS 71Ga(n, γ), E=2.15, 3.19 MeV; measured reaction products, Eγ, Iγ; deduced σ, detailed uncertainty propagation and covariance. Comparison with ENDF/B-VIII.0, JEFF-3.1/A, and EXFOR libraries, EMPIRE-3.2, and TALYS-1.95 calculations. Bhabha Atomic Research Centre (BARC), Mumbai, and the Folded Tandem Ion Accelerator (FOTIA) facility.
doi: 10.1088/1674-1137/acce28
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
2023SH03 Nucl.Phys. A1031, 122596 (2023) S.Sharma, P.C.Srivastava, A.Kumar Forbidden beta decay properties of 135, 137Te using shell-model RADIOACTIVITY 135,137Te(β-); calculated energy levels, J, π, electromagnetic dipole and quadrupole moments, log ft using nuclear shell model. Comparison with experimental data.
doi: 10.1016/j.nuclphysa.2022.122596
2023SH05 Eur.Phys.J. A 59, 10 (2023) Study of dissipation role in fusion-fission reaction dynamics in mass region A > 190 via fission time NUCLEAR STRUCTURE 216Ra, 197Tl, 210Po, 213Fr; calculated fission times for systems with wide range of fissility using statistical model code JOANNE2. Comparison with available data.
doi: 10.1140/epja/s10050-023-00922-y
2023SH16 Phys.Rev. C 107, 064615 (2023) C.Sharma, B.R.Behera, Shruti, Amit, B.Rohila, A.Kaur, Subodh, N.Dhanda, A.Kumar, P.Sugathan, A.Jhingan, K.S.Golda, N.Saneesh, M.Kumar, H.Arora, D.Arora, H.P.Sharma Fission dynamics and entrance-channel study in the 210Po compound nucleus via light-particle multiplicities NUCLEAR REACTIONS 198Pt(12C, X)210Po, E=81 MeV; measured reaction products, fission fragments, neutron time-of-flight, En, In, angular distribution, (fragment)n-coin; deduced neutron multiplicity spectra, neutron angular distribution, pre-scission and post-fission contributions to neutron multiplicity, time evolution of the reactions (dynamical model calculations with HICOL). Comparison to experimental results obtained for 18O+192Os reaction and statistical model calculations done using the JOANNE2 code. National Array of Neutron Detectors (NAND) consisting of 50 organic liquid scintillator detectors (BC 501A) coupled to the pair of position-sensitive multiwire proportional counters (MWPCs) at IUAC (New Delhi).
doi: 10.1103/PhysRevC.107.064615
2023UP01 J.Phys.(London) G50, 125107 (2023) M.Upadhyay, M.Choudhary, N.Singh, A.Gandhi, A.Sharma, S.Bamal, A.Hingu, S.Mukherjee, G.Mishra, S.De, L.S.Danu, S.Sood, S.Prasad, A.Kumar, R.G.Thomas, A.Kumar Measurement of neutron induced reaction cross-section of 99Mo NUCLEAR REACTIONS 98Mo(n, γ), 115In(n, n'), E=1.67, 2.06, 2.66 MeV; measured reaction products, Eγ, Iγ; deduced σ and covariances. Comparison with the EXFOR library. The Folded Tandem Ion Accelerator (FOTIA) Facility, Bhabha Atomic Research Centre (BARC), Mumbai, India.
doi: 10.1088/1361-6471/ad0417
2022BA23 Eur.Phys.J. A 58, 89 (2022) R.Bakshi, R.Gupta, S.Gupta, A.Kumar, S.Singh, A.Bharti, G.H.Bhat, J.A.Sheikh Microscopic insights into the nuclear structure of 98-106Ru nuclei NUCLEAR STRUCTURE 98,100,102,104,106Ru; calculated ground and excited states energies, J, π, yrast, γ- and 2γ-bands, Kinetic Moment of inertia using multi-quasiparticle triaxial projected shell model (TPSM). Comparison with available data.
doi: 10.1140/epja/s10050-022-00734-6
2022BA45 Eur.Phys.J. A 58, 253 (2022) R.Bakshi, R.Gupta, A.Kumar, S.Singh, A.Bharti, G.H.Bhat, J.A.Sheikh Structural evolution and shape transitions of even-even neutron rich 140-150Ba nuclei using triaxial projected shell model NUCLEAR STRUCTURE 140,142,144,146,148,150Ba; calculated variation of Potential Energy Surfaces(PES) of ground state as a function of triaxiality parameter, energy levels, J, π using triaxial projected shell model. Comparison with available data.
doi: 10.1140/epja/s10050-022-00902-8
2022BH06 Phys.Rev.Lett. 129, 192301 (2022) S.Bhadury, W.Florkowski, A.Jaiswal, A.Kumar, R.Ryblewski Relativistic Spin Magnetohydrodynamics
doi: 10.1103/PhysRevLett.129.192301
2022CH29 Eur.Phys.J. A 58, 95 (2022) M.Choudhary, A.Gandhi, A.Sharma, N.Singh, P.Dubey, M.Upadhyay, S.Dasgupta, J.Datta, A.Kumar Measurement of alpha-induced reaction cross-sections on natMo with detailed covariance analysis NUCLEAR REACTIONS Mo(α, X)103Ru/97Ru/95Ru/96Tc/95Tc/94Tc, E=9-32 MeV; measured reaction products, Eγ, Iγ; deduced σ, covarince matrices. Comparison with the EXFOR library, TALYS nuclear reaction code calculations. The K-130 cyclotron, Variable Energy Cyclotron Center (VECC), Kolkata, India.
doi: 10.1140/epja/s10050-022-00741-7
2022DH03 Phys.Rev. C 106, 014616 (2022) S.Dhuri, K.Mahata, A.Shrivastava, K.Ramachandran, S.K.Pandit, V.Kumar, V.V.Parkar, P.C.Rout, A.Kumar, A.Chavan, S.Kaur, T.Santhosh Measurement of mass and total kinetic energy distributions for the 12C + 174Lu system NUCLEAR REACTIONS 175Lu(12C, F), E=58, 65, 70, 75 MeV; measured reaction products; deduced fission fragment mass and total kinetic energy (TKE) distributions. Comparison to the systematics based on liquid drop (LD) behavior. Two position-sensitive multiwire proportional chambers (MWPCs) at BARC-TIFR Pelletron-LINAC facility, Mumbai.
doi: 10.1103/PhysRevC.106.014616
2022FL04 Phys.Rev. C 105, 064901 (2022) W.Florkowski, A.Kumar, A.Mazeliauskas, R.Ryblewski Effect of thermal shear on longitudinal spin polarization in a thermal model
doi: 10.1103/PhysRevC.105.064901
2022GA06 Chin.Phys.C 46, 014002 (2022), Erratum Chin.Phys.C 46, 079001 (2022) A.Gandhi, A.Sharma, R.Pachuau, N.Singh, L.S.Danu, S.V.Suryanarayana, B.K.Nayak, A.Kumar Measurement of (n, α) and (n, 2n) reaction cross sections at a neutron energy of 14.92 ± 0.02 MeV for potassium and copper with uncertainty propagation NUCLEAR REACTIONS 65Cu(n, α), (n, 2n), 41K(n, α), E=14.92 MeV; measured reaction products, Eγ, Iγ; deduced neutron activation σ. Comparison with TALYS and EMPIRE calculations, EXFOR library of experimental data.
doi: 10.1088/1674-1137/ac2ed4
2022JA09 Pramana 96, 96 (2022) P.Jain, A.Kumar, R.Pala, K.P.Rajeev Photon-induced low-energy nuclear reactions
doi: 10.1007/s12043-022-02347-6
2022KA13 Nucl.Instrum.Methods Phys.Res. B521, 33 (2022) S.Kaur, V.Ayri, A.Kumar, M.Czyzycki, A.G.Karydas, S.Puri Measurements of L-shell X-ray production cross sections for Sn and Sb using 6-14 keV synchrotron radiation NUCLEAR REACTIONS Sn, Sb(γ, γ'), E=6-14 keV; measured reaction products, X-rays; deduced L-shell X-ray production σ. Comparison with theoretical calculations.
doi: 10.1016/j.nimb.2022.04.010
2022KU01 Nucl.Phys. A1017, 122344 (2022) V.Kumar, A.Kumar, P.C.Srivastava Shell-model study for GT-strengths corresponding to β decay of 60Ge and 62Ge RADIOACTIVITY 60,62Ge(EC); calculated GT transitions, T1/2, energy levels, J, π using KB3G and GXPF1A, JUN45 and jj44b effective interactions. Comparison with available data.
doi: 10.1016/j.nuclphysa.2021.122344
2022KU15 Phys.Rev. C 105, 045804 (2022) A.Kumar, H.C.Das, J.A.Pattnaik, S.K.Patra Systematic study for the surface properties of neutron stars
doi: 10.1103/PhysRevC.105.045804
2022KU17 Nucl.Phys. A1022, 122442 (2022) Effect of vector interaction on magnetized strange quark matter and strange quark star
doi: 10.1016/j.nuclphysa.2022.122442
2022KU19 Phys.Rev. C 105, 054903 (2022) A.Kumar, M.Kurian, S.K.Das, V.Chandra Drag of heavy quarks in an anisotropic QCD medium beyond the static limit
doi: 10.1103/PhysRevC.105.054903
2022MA17 Phys.Rev. C 105, 034328 (2022) K.Mandal, A.Chakraborty, A.K.Mondal, U.S.Ghosh, A.Dey, S.Biswas, B.Mukherjee, S.Rai, S.Chatterjee, S.K.Das, S.Samanta, R.Raut, S.S.Ghugre, S.Bhattacharyya, S.Nandi, S.Bhattacharya, G.Mukherjee, S.Ali, A.Goswami, S.Mukhopadhyay, Krishichayan, R.Banik, R.Chakrabarti, V.Kumar, A.Kumar Alignment effects in the medium-spin level structure of 78Se NUCLEAR REACTIONS 76Ge(α, 2n), E=30 MeV; measured Eγ, Iγ, γγ(θ), gγ∓coin. 78Se; deduced levels J, π, DCO, polarization asymmetry, multipolarity, rotational band structures, configurations, alignments, high-spin states; calculated total Routhian surface (TRS) contours in (β2, γ) plane. Pointed the evidences of triaxial shapes persistence in the higher spin regime. Systematics of crossing frequencies for Se isotopes. Indian National Gamma Array (INGA) together with one low-energy photon spectrometer (LEPS) at K-130 cyclotron of Variable Energy Cyclotron Centre, Kolkata (VECC).
doi: 10.1103/PhysRevC.105.034328
2022PA04 Phys.Rev. C 105, 014318 (2022) J.A.Pattnaik, J.T.Majekodunmi, A.Kumar, M.Bhuyan, S.K.Patra Appearance of a peak in the symmetry energy at N=126 for the Pb isotopic chain within the relativistic energy density functional approach NUCLEAR STRUCTURE 180,190,208,236,266Pb; calculated relativistic mean field densities and weight functions using the NL3 and G3 parameter sets. 180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266Pb; calculated nuclear symmetry energies using the relativistic energy density and Bruckner energy density functionals, with G3 and NL3 parameter sets, surface and volume symmetry using Danielewicz's liquid drop prescription with G3 and NL3 parameter sets. Coherent density fluctuation model parametrization procedure based on newly derived relativistic energy density functional by 2021Ku07: Phys. Rev. C 103, 024305 from the effective field theory.
doi: 10.1103/PhysRevC.105.014318
2022RA12 Nucl.Phys. A1023, 122446 (2022) A.P.D.Ramirez, E.E.Peters, J.R.Vanhoy, S.F.Hicks, L.A.Alasagas, D.K.Alcorn-Dominguez, S.T.Block, S.T.Byrd, E.A.Chouinard, B.M.Combs, B.P.Crider, E.C.Derdyn, L.Downes, J.A.Erlanson, S.E.Evans, A.J.French, E.A.Garza, J.Girgis, T.D.Harrison, S.L.Henderson, T.J.Howard, D.T.Jackson, L.J.Kersting, A.Kumar, S.H.Liu, C.J.Lueck, E.M.Lyons, P.J.McDonough, M.T.McEllistrem, T.J.Morin, S.Mukhopadhyay, T.A.Nguyen, M.Nickel, S.Nigam, R.L.Pecha, J.Potter, F.M.Prados-Estevez, B.G.Rice, T.J.Ross, Z.C.Santonil, J.Schneiderjan, L.C.Sidwell, A.J.Sigillito, J.L.Steves, B.K.Thompson, D.W.Watts, Y.Xiao, S.W.Yates Neutron elastic and inelastic scattering differential cross sections on carbon NUCLEAR REACTIONS C(n, n), (n, n'), E=0.5-8 MeV; measured reaction products, En, In, TOF; deduced σ(θ). Comparison with ENDF/B-VIII.0 library. The Univ ersity of Kentucky Accelerator Laboratory (UKAL).
doi: 10.1016/j.nuclphysa.2022.122446
2022RA23 J.Phys.(London) G49, 035103 (2022) N.K.Rai, A.Gandhi, M.T.Senthil Kannan, S.K.Roy, N.Saneesh, M.Kumar, G.Kaur, D.Arora, K.S.Golda, A.Jhingan, P.Sugathan, T.K.Ghosh, J.Sadhukhan, B.K.Nayak, N.K.Deb, S.Biswas, A.Chakraborty, A.Parihari, A.Kumar Inference on fission timescale from neutron multiplicity measurement in 18O + 184W NUCLEAR REACTIONS 184W(18O, X)1NN, E=67.23-76.37 MeV; measured reaction products, En, In; deduced pre-scission and post-scission neutron multiplicities, fission yield distributions. Comparison with theoretical calculations. The National Array of Neutron Detectors (NAND) facility of the Inter University Accelerator Center (IUAC), New Delhi.
doi: 10.1088/1361-6471/ac4b3f
2022SH04 Phys.Rev. C 105, 014624 (2022) Investigation of Weisskopf-Ewing approximation for the determination of (n, p) cross sections using the surrogate reaction technique NUCLEAR REACTIONS 48Ti, 53Cr, 56Fe, 59Co(n, p), E=1-20 MeV; calculated reaction σ(E) with contributions from compound nucleus and preequilibrium mechanisms, spin-dependent proton decay probabilities as a function of the excitation energy and positive- and negative-parity states of the compound nuclei: 49Ti, 54Cr, 57Fe and 60Co, spin distributions of the compound nuclei formed. Weisskopf-Ewing approximation for (n, p) cross sections using surrogate reaction method; deduced that Weisskopf-Ewing approximation not sufficient for deriving the (n, p) cross sections for target nuclei in the mass region A≈50. Comparison with evaluated data in ENDF database and compiled data in EXFOR database. Discussed limitations of the surrogate reaction method for (n, p) reactions.
doi: 10.1103/PhysRevC.105.014624
2022SH35 Phys.Rev. C 106, 024333 (2022) S.Sharma, P.C.Srivastava, A.Kumar, T.Suzuki Shell-model description for the properties of the forbidden β- decay in the region "northeast" of 208Pb RADIOACTIVITY 210,211,212,213,214,215Pb, 210,211,212,213,214,214m,215Bi(β-); calculated logft for forbidden nonunique and forbidden unique β-decay, T1/2, Q, shape factors. Shell-model calculation using the KHPE interaction in valence shells 82-126 for protons and 126-184 for neutrons without any truncation. Comparison to experimental data. NUCLEAR STRUCTURE 214Po; calculated levels J, π. Shell model calculations.
doi: 10.1103/PhysRevC.106.024333
2022SH38 Phys.Rev. C 106, L041601 (2022) Deterministic sampling approach for the propagation of uncertainties in nuclear reaction models NUCLEAR REACTIONS 56Fe(n, X), E<20 MeV; calculated σ(E), uncertainty propagation of the optical model parameters. Optical model calculations. Uncertainty propagation with stochastic approach (Monte Carlo method) and deterministic sampling approach (unscented transform method). Showed that deterministic approach provides similar results to Monte-Carlo sampling with much less computation time.
doi: 10.1103/PhysRevC.106.L041601
2022WA20 Phys.Lett. B 832, 137262 (2022) S.G.Wahid, S.K.Tandel, S.Suman, P.C.Srivastava, A.Kumar, P.Chowdhury, F.G.Kondev, R.V.F.Janssens, M.P.Carpenter, T.Lauritsen, D.Seweryniak, S.Zhu Emergence of an island of extreme nuclear isomerism at high excitation near 208Pb NUCLEAR REACTIONS 197Au(207Pb, X)204Pb/205Bi/206Bi, E=1430 MeV; 197Au(207Pb, X)204Pb/205Bi/206Bi, E=1450 MeV; measured Eγ, Iγ, γγ-coin, delayed γ spectra, T1/2 of isomers by γγ(t) using pulsed beam from ATLAS-ANL facility, and Gammasphere array for γ detection. 204Pb, 205,206Bi; deduced levels, isomers, J, π, configurations, nuclear isomerism from core-excited configurations in the vicinity of 208Pb. Comparison with shell-model predictions. COMPILATION 93Nb, 93Mo, 140Nd, 144Pm, 148Tb, 212,213Fr, 204Pb, 205,206Bi; compiled T1/2 of isomers of >1 micro-sec half-life above 7-MeV excitations across the nuclear chart. 202,203,204,205Tl, 202,203,204Pb, 206Bi, 213At, 210,211,212Rn, 209,211,212Fr; compiled B(E3) for isomer decays.
doi: 10.1016/j.physletb.2022.137262
2021CH23 Int.J.Mod.Phys. E30, 2150030 (2021) S.Chakraborty, H.P.Sharma, S.S.Tiwary, C.Majumder, A.K.Gupta, A.Kumar, P.Banerjee, S.Ganguly, S.Kumar, A.Kumar, R.P.Singh, S.Muralithar Octupole correlations in 127I NUCLEAR REACTIONS 124Sn(7Li, 4n), E=33 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π, B(E1)/B(E2), intrinsic electric dipole moment, γ-ray angular distribution asymmetry ratios.
doi: 10.1142/S0218301321500300
2021CH26 Phys.Rev. C 103, 064325 (2021) P.Choudhary, A.Kumar, P.C.Srivastava, T.Suzuki Structure of 46, 47Ca from the β- decay of 46, 47K in the framework of the nuclear shell model NUCLEAR STRUCTURE 46,47Ca, 46,47K; calculated levels, J, π, B(E2), electric quadrupole and magnetic dipole moments, configurations using shell-model in sd-pf-valence space with the SDPF-MU interaction. Comparison with experimental data. RADIOACTIVITY 46,47K(β-); calculated logft values for various transitions and compared with recent experimental data from GRIFFIN spectrometer at the TRIUMF-ISAC facility. Shell model calculations.
doi: 10.1103/PhysRevC.103.064325
2021CH58 Int.J.Mod.Phys. E30, 2150085 (2021) S.Chakraborty, H.P.Sharma, S.S.Tiwary, C.Majumder, A.K.Gupta, P.Banerjee, S.Ganguly, S.Rai, Pragati, Mayank, S.Kumar, S.S.Bhattacharjee, R.P.Singh, S.Muralithar, A.Kumar, R.Palit A note on the parity of Iπ = 5- state in 126, 128Xe NUCLEAR REACTIONS 122Sn(9Be, 5n), (9Be, 3n), E=48 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π, level scheme, Weisskopf transition rates, Directional Correlations from Oriented states ratios (RDCO) and linear polarization asymmetries. The 15UD pelletron accelerator facility of Inter-University Accelerator Centre, New Delhi. INGA spectrometer.
doi: 10.1142/S0218301321500853
2021FE07 Eur.Phys.J. A 57, 194 (2021) N.A.Fedorov, D.N.Grozdanov, Yu.N.Kopatch, T.Yu.Tretyakova, I.N.Ruskov, V.R.Skoy, I.D.Dashkov, F.A.Aliyev, S.Dabylova, C.Hramco, A.Kumar, A.Gandhi, D.Wang, E.P.Bogolyubov, D.I.Yurkov, for the TANGRA collaboration Inelastic scattering of 14.1 MeV neutrons on iron NUCLEAR REACTIONS 56Fe(n, n'), E=14.1 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with TALYS-1.9 calculations, TANGRA facility and the tagged neutron method.
doi: 10.1140/epja/s10050-021-00503-x
2021GA08 Eur.Phys.J. A 57, 1 (2021) A.Gandhi, A.Sharma, R.Pachuau, B.Lalremruata, M.Mehta, P.N.Patil, S.V.Suryanarayana, L.S.Danu, B.K.Nayak, A.Kumar Neutron radiative capture cross section for sodium with covariance analysis NUCLEAR REACTIONS 23Na(n, γ), 115In(n, n'), E=0.6-3.2 MeV; measured reaction products, Eγ, Iγ; deduced relative σ and covariances. Comparison with EXFOR library, TALYS and EMPIRE calculations, ENDF/B-VIII.0, IRDFF-1.05, JENDL-4.0, and JEFF-3.3 evaluations.
doi: 10.1140/epja/s10050-020-00322-6
2021GU20 Chin.J.Phys.(Taiwan) 72, 191 (2021) R.Gupta, A.Kumar, S.Singh, A.Bharti, G.H.Bhat, J.A.Sheikh Systematic investigation of γ-band structure of triaxial even-even neutron-deficient Os nuclei NUCLEAR STRUCTURE 180,182,184,186,188,190,192Os; calculated energy levels, J, π, transition probabilities for the yrast band, high spin states, g-factors using a triaxial projected shell model (TPSM). Comparison with experimental data.
doi: 10.1016/j.cjph.2021.04.023
2021KU04 Nucl.Phys. A1005, 122009 (2021) A.Kumar, for the JETSCAPE collaboration Jet quenching in a multi-stage Monte Carlo approach
doi: 10.1016/j.nuclphysa.2020.122009
2021KU07 Phys.Rev. C 103, 024305 (2021) A.Kumar, H.C.Das, M.Kaur, M.Bhuyan, S.K.Patra Application of the coherent density fluctuation model to study the nuclear matter properties of finite nuclei within the relativistic mean-field formalism NUCLEAR STRUCTURE 16O, 40,48Ca, 56Ni, 90Zr, 116Sn, 208Pb; proton and neutron surface diffusion parameters, nuclear incompressibilities, symmetric energies, neutron pressure, slope and curvature parameters, density distributions of 16O and 208Pb. Coherent density fluctuation model (CDFM) for nuclear matter (NM) properties of finite nuclei within the effective relativistic mean-field (E-RMF) formalism with NL3 and G3 parameter sets. Comparison with calculations using Bruckner energy density functional within CDFM, and discussed resolution of Coster-Band problem.
doi: 10.1103/PhysRevC.103.024305
2021KU21 Eur.Phys.J. A 57, 225 (2021) A.Kumar, P.C.Srivastava, J.Suhonen Second-forbidden nonunique β- decays of 59, 60Fe: possible candidates for gA sensitive electron spectral-shape measurements RADIOACTIVITY 59,60Fe(β-); calculated energy levels, J, π, quadrupole and magnetic moments, B(E2), Gamow-Teller and Fermi nuclear matrix elements, β-decay spectra using the nuclear shell model KB3G and GXPF1A effective interactions.
doi: 10.1140/epja/s10050-021-00540-6
2021KU22 Nucl.Phys. A1014, 122255 (2021) Shell-model description for the first-forbidden β- decay of 207Hg into the one-proton-hole nucleus 207Tl RADIOACTIVITY 207Hg(β-); calculated energy levels, J, π, log ft using large-scale shell-model using KHH7B interaction for the first-forbidden transitions. Comparison with available data.
doi: 10.1016/j.nuclphysa.2021.122255
2021KU25 Nucl.Phys. A1015, 122315 (2021) A.Kumar, H.C.Das, M.Bhuyan, S.K.Patra Thermal impacts on the properties of nuclear matter and young neutron star
doi: 10.1016/j.nuclphysa.2021.122315
2021KU28 Phys.Rev. C 104, 055804 (2021) Incompressibility and symmetry energy of a neutron star
doi: 10.1103/PhysRevC.104.055804
2021PA33 Phys.Lett. B 820, 136570 (2021) S.K.Pandit, A.Shrivastava, K.Mahata, N.Keeley, V.V.Parkar, R.Palit, P.C.Rout, K.Ramachandran, A.Kumar, S.Bhattacharyya, V.Nanal, S.Biswas, S.Saha, J.Sethi, P.Singh, S.Kailas Unraveling the reaction mechanism for large alpha production and incomplete fusion in reactions involving weakly bound stable nuclei NUCLEAR REACTIONS 93Nb(7Li, X)94Mo/95Mo/96Mo, E=24 MeV; measured reaction products, Eγ, Iγ, Eα, Iα; deduced σ(θ, E). Comparison with DWBA calculations. BARC-TIFR Pelletron-Linac facility, the Indian National Gamma Array (INGA).
doi: 10.1016/j.physletb.2021.136570
2021PA39 Eur.Phys.J. A 57, 268 (2021); Erratum Eur.Phys.J. A 57, 281 (2021) R.Pachuau, N.Otuka, C.V.Midhun, A.Gandhi, A.Mazumdar, H.Krishnamoorthy, A.Reza, V.Vatsa, S.V.Suryanarayana, B.K.Nayak, L.S.Danu, T.Patel, S.Bishnoi, I.Pasha, A.Kumar, V.Nanal Fast-neutron induced reaction cross section measurement of tin with dual monitor foils and covariance analysis NUCLEAR REACTIONS Sn(n, X)111Sn/117Sn/123Sn/111In/116In/117In/118In, E ∼ 14.5 MeV; measured reaction products, Eγ, Iγ; deduced elemental and isotopic σ. Comparison with EXFOR, JEFF-3.1/A, JENDL/AD-2017 libraries, TALYS-1.9 calculations.
doi: 10.1140/epja/s10050-021-00578-6
2021RA02 Int.J.Mod.Phys. E30, 2150004 (2021) P.K.Rath, A.Kumar, R.Gautam, R.Chandra, P.K.Raina, B.M.Dixit Nuclear transition matrix elements for neutrinoless double-β decay of 76Ge within mechanisms involving sterile neutrinos, Majorons and composite neutrinos RADIOACTIVITY 76Ge(2β-); calculated nuclear matrix elements using HFB wave functions generated with a realistic KUO and an empirical JUNE45 effective two-body interactions.
doi: 10.1142/S021830132150004X
2021RO24 Phys.Lett. B 823, 136756 (2021) K.Rojeeta Devi, S.Kumar, N.Kumar, Neelam, F.S.Babra, M.S.R.Laskar, S.Biswas, S.Saha, P.Singh, S.Samanta, S.Das, S.Chakraborty, R.P.Singh, S.Muralithar, A.Kumar Observation of multiphonon transverse wobbling in 133Ba NUCLEAR REACTIONS 124Sn(13C, 4n), E=48 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π, directional correlation from oriented states ratio and polarization asymmetry parameters, wobbling bands. Total Routhian Surface (TRS) calculations. 14-UD pelletron at Tata Institute of Fundamental Research (TIFR). Indian National Gamma Array (INGA) spectrometer.
doi: 10.1016/j.physletb.2021.136756
2021SA23 Nucl.Instrum.Methods Phys.Res. B500-501, 32 (2021) 20Ne ion range and fragmentation cross-sections in various targets for space shielding and hadron therapy applications: A Monte Carlo simulation study NUCLEAR REACTIONS C, 27Al, Cu, Sn, Pb, Ta(20Ne, X), E=600 MeV/nucleon; calculated the projectile range and fragmentation σ. The Binary Cascade (BIC), the Liege Intranuclear cascade (INCL++), and the Quantum Molecular Dynamics (QMD).
doi: 10.1016/j.nimb.2021.05.015
2020BI07 Phys.Rev. C 102, 014613 (2020) S.Biswas, A.Chakraborty, A.Jhingan, D.Arora, B.R.Behera, R.Biswas, N.K.Deb, S.S.Ghugre, P.K.Giri, K.S.Golda, G.Kaur, A.Kumar, M.Kumar, B.Mukherjee, B.K.Nayak, A.Parihari, N.K.Rai, S.Rai, R.Raut, R.N.Sahoo, A.K.Sinha Quasielastic scattering measurements in the 28Si + 142, 150Nd systems NUCLEAR REACTIONS 142,150Nd(28Si, 28Si), (28Si, 28Si'), E=84-136 MeV; measured reaction products, E-ΔE correlation plots, quasielastic scattering σ(E) at the 15 UD Pelletron accelerator of IUAC-New Delhi; deduced barrier distributions. Comparison with coupled-channel calculations using CCFULL code.
doi: 10.1103/PhysRevC.102.014613
2020CH05 Nucl.Phys. A996, 121687 (2020) S.Chakraborty, H.P.Sharma, S.S.Tiwary, C.Majumder, P.Banerjee, S.Ganguly, S.Rai, Pragati, Mayank, S.Kumar, A.Kumar, R.Palit, S.S.Bhattacharjee, R.P.Singh, S.Muralithar γ-vibration in 126Xe: A revisit
doi: 10.1016/j.nuclphysa.2019.121687
2020CH11 Eur.Phys.J. A 56, 50 (2020) S.Chakraborty, H.P.Sharma, S.S.Tiwary, C.Majumder, P.Banerjee, S.Ganguly, S.Rai, P.Popli, S.Modi, P.Arumugam, M.Singh, S.Kumar, A.Kumar, S.S.Bhattacharjee, R.P.Singh, S.Muralithar, R.Palit Signature splitting in the positive parity bands of 127Xe
doi: 10.1140/epja/s10050-020-00066-3
2020CH36 J.Phys.(London) G47, 095104 (2020) S.Chakraborty, H.P.Sharma, S.S.Tiwary, C.Majumder, P.Banerjee, S.Ganguly, S.Kumar, A.Kumar, A.Kumar, R.P.Singh, S.Muralithar Indication of g-vibration in 123, 125, 127I NUCLEAR REACTIONS 124Sn(7Li, 4n), E=33 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies, level schemes, bands, high-spin states, possible existence of γ-vibration and chiral rotation. Comparison with systematics.
doi: 10.1088/1361-6471/ab97c8
2020CH46 Phys.Lett. B 811, 135854 (2020) S.Chakraborty, H.P.Sharma, S.S.Tiwary, C.Majumder, A.K.Gupta, P.Banerjee, S.Ganguly, S.Rai, Pragati, Mayank, S.Kumar, A.Kumar, R.Palit, S.S.Bhattacharjee, R.P.Singh, S.Muralithar Multiphonon longitudinal wobbling in 127Xe NUCLEAR REACTIONS 122Sn(9Be, X)127Xe, E=48 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, E2 fraction, wobbling bands. Comparison with available data.
doi: 10.1016/j.physletb.2020.135854
2020CH48 J.Phys.(London) G47, 015103 (2020) S.Chakraborty, H.P.Sharma, S.S.Tiwary, C.Majumder, P.Banerjee, S.Ganguly, S.Rai, Pragati, S.Muralithar, R.P.Singh, S.S.Bhattacharjee, S.Kumar, Mayank, A.Kumar, R.Palit Possible antimagnetic rotational band in 127Xe NUCLEAR REACTIONS 122Sn(9Be, 4n)127Xe, E=48 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and intensities, branching ratios, J, π, bands. Comparison with semiclassical particles-plus-rotor model calculations.
doi: 10.1088/1361-6471/ab5374
2020DE17 Eur.Phys.J. A 56, 116 (2020) S.De, G.Mishra, R.G.Thomas, A.Kumar, A.Mitra, B.K.Nayak Measurement of prompt fission neutron and gamma spectra in the fast neutron induced fission o232Th
doi: 10.1140/epja/s10050-020-00127-7
2020FE04 Bull.Rus.Acad.Sci.Phys. 84, 367 (2020) N.A.Fedorov, D.N.Grozdanov, Yu.N.Kopatch, V.M.Bystritsky, T.Yu.Tretyakova, I.N.Ruskov, V.R.Skoy, S.Dabylova, F.A.Aliev, K.Hramco, N.A.Gundorin, I.D.Dashkov, E.P.Bogolyubov, D.I.Yurkov, A.Gandhi, A.Kumar Measuring the Yields and Angular Distributions of γ Quanta from the Interaction between 14.1 MeV Neutrons and Magnesium Nuclei
doi: 10.3103/S1062873820040085
2020GA19 Phys.Rev. C 102, 014603 (2020) A.Gandhi, A.Sharma, A.Kumar, R.Pachuau, B.Lalremruata, S.V.Suryanarayana, L.S.Danu, T.Patel, S.Bishnoi, B.K.Nayak Measurement of (n, γ), (n, p) and (n, 2n) reaction cross sections for sodium, potassium, copper, and iodine at neutron energy 14.92 ± 0.02 MeV with covariance analysis NUCLEAR REACTIONS 23Na(n, γ), 41K, 65Cu(n, p), 127I(n, 2n), E=14.92 MeV; measured Eγ, Iγ in off-line γ-spectroscopy at the Purnima facility of BARC, Mumbai using natural targets; deduce σ and correlation matrix. Comparison with theoretical calculations using TALYS-1.9 and EMPIRE-3.2 with parameters from RIPL, with previous experimental results in the EXFOR database, and with evaluated data in TENDL-2017, IRDFF-1.05, and ENDF/B-VIII libraries.
doi: 10.1103/PhysRevC.102.014603
2020GR12 Phys.Atomic Nuclei 83, 384 (2020) D.N.Grozdanov, N.A.Fedorov, Yu.N.Kopatch, V.M.Bystritsky, T.Yu.Tretyakova, I.N.Ruskov, V.R.Skoy, S.Dabylova, F.A.Aliev, K.Hramco, N.A.Gundorin, I.D.Dashkov, E.P.Bogolyubov, D.I.Yurkov, V.I.Zverev, A.Gandhi, A.Kumar Measurement of the Yield and Angular Distributions of Gamma Rays Originating from the Interaction of 14.1-MeV Neutrons with Chromium Nuclei
doi: 10.1134/S1063778820030096
2020GU05 Phys.Lett. B 803, 135297 (2020) S.Gupta, K.Mahata, A.Shrivastava, K.Ramachandran, S.K.Pandit, P.C.Rout, V.V.Parkar, R.Tripathi, A.Kumar, B.K.Nayak, E.T.Mirgule, A.Saxena, S.Kailas, A.Jhingan, A.K.Nasirov, G.A.Yuldasheva, P.N.Nadtochy, C.Schmitt Competing asymmetric fusion-fission and quasifission in neutron-deficient sub-lead nuclei NUCLEAR REACTIONS 175Lu(16O, X)191Au, E=82.8 MeV; 154Sm(37Cl, X)191Au, E=166.4 MeV; measured reaction products, fission fragments; deduced mass fission yields, newly identified island of mass asymmetric fission in the sub-lead region near 191Au compound nucleus.
doi: 10.1016/j.physletb.2020.135297
2020KA28 Nucl.Phys. A1000, 121871 (2020) M.Kaur, A.Quddus, A.Kumar, M.Bhuyan, S.K.Patra Effect of temperature on the volume and surface contributions in the symmetry energy of rare earth nuclei
doi: 10.1016/j.nuclphysa.2020.121871
2020KA50 J.Phys.(London) G47, 105102 (2020) M.Kaur, A.Quddus, A.Kumar, M.Bhuyan, S.K.Patra On the symmetry energy and deformed magic number at N = 100 in rare earth nuclei NUCLEAR STRUCTURE 160Nd, 162Sm, 164Gd, 166Dy; calculated ground state neutron single particle spectra, variation of nuclear symmetry energy within the coherent density fluctuation model with relativistic mean densities with NL3 and IOPB-I parameter sets.
doi: 10.1088/1361-6471/ab92e4
2020KU02 Phys.Rev. C 101, 015202 (2020) Analysis of pseudoscalar and scalar D mesons and charmonium decay width in hot magnetized asymmetric nuclear matter
doi: 10.1103/PhysRevC.101.015202
2020KU08 Phys.Rev. C 101, 034908 (2020) Energy and scale dependence of q-hat and the "JET puzzle"
doi: 10.1103/PhysRevC.101.034908
2020KU10 Prog.Theor.Exp.Phys. 2020, 033D01 (2020) A.Kumar, P.C .Srivastava, T.Suzuki Shell model results for nuclear β--decay properties of sd-shell nuclei RADIOACTIVITY 15,20,21,22,24O, 20,21,22,23,26F, 23,24,25,26,27,28Ne, 24,25,26,27,28,29,30Na, 27,28,29,30,32Mg, 28,29,30,32,33Al, 31,32,33,34Si, 32,33,34P(β-); calculated M(GT) matrix elements, log ft, T1/2 using the framework of the nuclear shell model using the valence space Hamiltonians derived from modern ab initio methods, such as in-medium similarity renormalization group and coupled-cluster theory. Comparison with available data.
doi: 10.1093/ptep/ptaa012
2020KU12 Acta Phys.Pol. B51, 961 (2020) V.Kumar, P.C.Srivastava, A.Kumar Gamow-Teller Transition Strengths for Selected fp Shell Nuclei NUCLEAR STRUCTURE 44Sc, 45,48Ti, 66Co, 66Fe; calculated Gamow–Teller transition strengths. Comparison with experimental data.
doi: 10.5506/APhysPolB.51.961
2020KU14 Phys.Rev. C 101, 064304 (2020) A.Kumar, P.C.Srivastava, J.Kostensalo, J.Suhonen Second-forbidden nonunique β- decays of 24Na and 36Cl assessed by the nuclear shell model NUCLEAR STRUCTURE 24Na, 24Mg, 36Cl, 36Ar; calculated low-lying levels, J, π using microscopic and USDB interactions. Comparison with experimental data. RADIOACTIVITY 24Na, 36Cl(β-); calculated shape factors, Eβ-, Iβ-, logft, nuclear matrix elements of second-forbidden nonunique β--decay using nuclear shell model framework in the sd model space, using microscopic effective interactions Daejeon16, chiral N3LO, and JISP16. Comparison with experimental data.
doi: 10.1103/PhysRevC.101.064304
2020KU28 Phys.Rev. C 102, 045206 (2020) φ meson mass and decay width in strange hadronic matter
doi: 10.1103/PhysRevC.102.045206
2020KU29 Phys.Rev. C 102, 054906 (2020) A.Kumar, for the JETSCAPE Collaboration JETSCAPE framework: p + p results
doi: 10.1103/PhysRevC.102.054906
2020KU31 Phys.Rev. C 102, 065207 (2020) η mesons in hot and dense asymmetric nuclear matter
doi: 10.1103/PhysRevC.102.065207
2020KU35 Eur.Phys.J. A 56, 278 (2020) Heavy vector and axial-vector D mesons in hot magnetized asymmetric nuclear matter
doi: 10.1140/epja/s10050-020-00292-9
2020MO41 Phys.Rev. C 102, 064311 (2020) A.K.Mondal, A.Chakraborty, K.Mandal, U.S.Ghosh, An.Dey, S.Biswas, B.Mukherjee, S.Rai, Krishichayan, S.Chatterjee, S.K.Das, S.Samanta, R.Raut, S.S.Ghugre, S.Rajbanshi, R.Banik, S.Bhattacharyya, S.Nandi, S.Bhattacharya, G.Mukherjee, S.Ali, A.Goswami, R.Chakrabarti, S.Mukhopadhyay, A.K.Sinha, V.Kumar, A.Kumar Investigation of different possible excitation modes in neutron-rich 78As NUCLEAR REACTIONS 76Ge(α, np)78As, E=30, 35, 40 MeV; measured Eγ, Iγ, γγ-coin, excitation functions, γγ(θ)(DCO), γγ(linear polarization) using INGA array of six Compton-suppressed HPGe Clover detectors and one LEPS detector at the K-130 cyclotron facility of VECC-Kolkata. 78As; deduced levels, J, π, multipolarities, dipole bands, B(E2), B(M1)/B(E2) ratios, configurations, possible stapler structure of the dipole bands; calculated total Routhian surfaces for the dipole bands. Comparison with large-scale shell-model calculations using JUN45 and jj44b interactions.
doi: 10.1103/PhysRevC.102.064311
2020NE01 Phys.Rev. C 101, 014312 (2020) Neelam, S.Kumar, K.Rojeeta Devi, N.Kumar, S.Saha, S.Biswas, P.Singh, F.S.Babra, Md.S.R.Laskar, R.Palit, S.Samanta, S.Das, A.Kumar, P.C.Srivastava Intermediate structure and dipole bands in the transitional 134Ba nucleus NUCLEAR REACTIONS 124Sn(13C, 3n)134Ba, E=48 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using INGA array at the Pelletron-LINAC accelerator facility of TIFR, Mumbai. 134Ba; deduced high-spin levels, J, π, multipolarities, bands, magnetic-dipole rotational band, alignment plots, configurations, B(M1)/B(2), staggering. Systematics of dipole bands in 132,134Ba, 136Ce. Systematics of staggering and B(M1)/B(E2) in 130,132,134Ba. Tilted axis cranking (TAC) calculations for dipole bands.
doi: 10.1103/PhysRevC.101.014312
2020OD01 J.Phys.(London) G47, 095103 (2020) D.O'Donnell, R.D.Page, T.Grahn, F.A.Ali, K.Auranen, L .Capponi, R.J.Carroll, M.M.R.Chishti, M.C.Drummond, P.T.Greenlees, J.Henderson, A.Herzan, U.Jakobsson, D.T.Joss, R.Julin, S.Juutinen, J.Konki, M.Labiche, M.Leino, P.J.R.Mason, C.G.McPeake, J.Pakarinen, P.Papadakis, J.Partanen, P.Peura, P.Rahkila, J.Revill, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, C.Scholey, J.Simpson, J.F.Smith, M.Smolen, J.Sorri, S.Stolze, C.M.Sullivan, A.Thornthwaite, J.Uusitalo, A.Kumar, P.C.Srivastava High-spin states of 218Th NUCLEAR REACTIONS 174Yb(48Ca, 4n), E=207 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, angular anisotropy ratios, J, π, level scheme, high-spin states. Comparison with theoretical calculations.
doi: 10.1088/1361-6471/aba16c
2020RA16 Int.J.Mod.Phys. E29, 2050044 (2020) I.A.Rather, A.Kumar, H.C.Das, M.Imran, A.A.Usmani, S.K.Patra Constraining bag constant for hybrid neutron stars
doi: 10.1142/S0218301320500445
2020SH13 J.Phys.(London) G47, 065106 (2020) A.Sharma, A.Gandhi, N.Singh, S.V.Suryanarayana, B.K.Nayak, A.Kumar Exploitation of surrogate reaction method for deriving proton induced fission cross sections of short lived actinides NUCLEAR REACTIONS 240Pu, 234,233Th, 236U(p, F), 240Am, 233,234Pa, 236Np(n, F), E<25 MeV; analyzed available data; calculated proton-induced reactions σ using neutron-induced reaction σ from TENDL-2017, JENDL-4.0.
doi: 10.1088/1361-6471/ab8916
2020SI23 Rom.J.Phys. 65, 304 (2020) S.Singh, M.Oswal, A.Kumar, G.Singh, K.P.Singh Study of Low-Lying States in 69Ga NUCLEAR REACTIONS 69Ga(p, p'), E=2.5 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, B(E2) using Coulomb excitation technique. Comparison with theoretical calculations.
2020TI04 Phys.Scr. 95, 095304 (2020) S.S.Tiwary, H.P.Sharma, S.Chakraborty, C.Majumder, A.K.Gupta, S.Modi, P.Arumugam, P.Banerjee, S.Ganguly, K.Rojeeta Devi, Neelam, S.Kumar, S.K.Chamoli, A.Sharma, V.V.Jyothi, Mayank, A.Kumar, S.S.Bhattacharjee, I.Bala, S.Muralithar, R.P.Singh Structure of positive parity states in 139Pm NUCLEAR REACTIONS 127I(16O, 4n)139Pm, E=84 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π, partial level scheme, bands. Comparison with systematics, particle rotor model calculations.
doi: 10.1088/1402-4896/abaea8
2019CH15 Europhys.Lett. 125, 52001 (2019) S.Chakraborty, H.P.Sharma, S.S.Tiwary, C.Majumder, P.Banerjee, S.Ganguly, S.Rai, Pragati, Mayank, S.Kumar, A.Kumar, S.S.Bhattacharjee, R.P.Singh, S.Muralithar Search for the 23/2+ isomeric state in 125 Te NUCLEAR REACTIONS 122Sn(9Be, X)125Te, E=48 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, high-spin states, isomeric state. Comparison with systematics.
doi: 10.1209/0295-5075/125/52001
2019FE07 Phys.Atomic Nuclei 82, 343 (2019) N.A.Fedorov, T.Yu.Tretyakova, V.M.Bystritsky, Yu.N.Kopach, I.N.Ruskov, V.R.Skoy, D.N.Grozdanov, N.I.Zamyatin, W.Dongming, F.A.Aliev, K.Hramco, A.Kumar, A.Gandhi, S.Dabylova, D.I.Yurkov, Yu.N.Barmakov Investigation of Inelastic Neutron Scattering on 27Al Nuclei
doi: 10.1134/S1063778819040094
2019FL01 Phys.Rev. C 99, 011901 (2019) W.Florkowski, A.Kumar, R.Ryblewski Convective stability of global thermodynamic equilibrium
doi: 10.1103/PhysRevC.99.011901
2019FL05 Phys.Rev. C 99, 044910 (2019) W.Florkowski, A.Kumar, R.Ryblewski, R.Singh Spin polarization evolution in a boost-invariant hydrodynamical background
doi: 10.1103/PhysRevC.99.044910
2019FL08 Phys.Rev. C 100, 054907 (2019) W.Florkowski, A.Kumar, A.Mazeliauskas, R.Ryblewski Longitudinal spin polarization in a thermal model
doi: 10.1103/PhysRevC.100.054907
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