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NSR database version of April 27, 2024.

Search: Author = D.S.Verma

Found 9 matches.

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2024RA11      J.Phys.(London) G51, 035104 (2024)

A.K.Rana, S.Sihotra, H.P.Sharma, V.Singh, G.H.Bhat, S.Jehangir, J.A.Sheikh, N.Rather, Kuldeep, N.Singh, R.K.Bhowmik, R.Kumar, R.P.Singh, S.Muralithar, P.Chauhan, D.S.Verma, T.Trivedi, S.Kumar, R.Palit, D.Mehta

Level structures of ⁹⁶Tc and their microscopic description

NUCLEAR REACTIONS ⁷⁵As(²⁸Si, 3n4p)⁹⁶Tc, E=120 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, energy level, J, π, partial level scheme, high-spin states, DCO and IPDCO ratios, multipolarities. Comparison with the framework of triaxial projected shell model calculations. The 15UD Pelletron accelerator facility at inter university accelerator centre (IUAC), New Delhi.

doi: 10.1088/1361-6471/ad1f2e
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2024VE01      At.Data Nucl.Data Tables 155, 101619 (2024)

D.S.Verma, Vivek, Kushmakshi

Bulk and neutron-proton asymmetry coefficients of the semi-empirical mass formula tuned to ground state mass excess of AME2020 and/or FRDM(2012)

NUCLEAR STRUCTURE Z=1-133; analyzed available data; calculated mass excess using the semi-empirical mass formula of Davidson et al. with/without nuclear shape and shell effects does not reproduce the ground state mass excesses of the new atomic mass evaluation data AME2020 and/or FRDM(2012) with its coefficients at zero temperature.

doi: 10.1016/j.adt.2023.101619
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2024VE03      J.Radioanal.Nucl.Chem. 333, 1443 (2024)

D.S.Verma, Vivek, P.Chauhan

Correlation of intrinsic fusion barriers and evaporation residue cross-sections of SHEs

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, X)²⁸⁶Cn, ²⁴²Pu(⁴⁸Ca, X)²⁹⁰Fl, ²⁴³Am(⁴⁸Ca, X)²⁹¹Mc, E not given; ²⁴⁸Cm(⁵¹V, X)²⁹⁹119, E=234, 237 MeV; ²⁴⁹Cf(⁵⁰Ti, X)²⁹⁹120, E=225 MeV; analyzed available data; deduced a correlation between the variation of the intrinsic fusion barrier with incident energy and the measured excitation function of fusion-evaporation residue σ, the optimum energy estimates for undiscovered superheavy elements.

doi: 10.1007/s10967-023-09043-8
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2022VE02      Int.J.Mod.Phys. E31, 2250042 (2022)

D.S.Verma, Kushmakshi, P.Chauhan, Vivek

Angular momentum effects on the decay modes of hot compound nuclei formed in ⁸⁶Kr + ^{134, 138}Ba reactions

NUCLEAR REACTIONS ^134,138Ba(⁸⁶Kr, X)²²⁰U/²²⁴U, E=4.5 MeV/nucleon; calculated σ; deduced different responses of the preformation probability to the angular momentum variation is different for the fragments of various mass regions.

doi: 10.1142/S0218301322500422
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2021VE02      Nucl.Phys. A1007, 122129 (2021)

D.S.Verma, Kushmakshi

Investigation of the cold valley paths for the synthesis of isotopes of Ubh in optimum orientations

NUCLEAR REACTIONS ¹⁷⁶Yb(¹³⁸Ba, X), ¹⁹⁴Os(¹³²Sn, X), ²⁴⁶Cf(⁶⁸Ni, X), ²⁵⁶Cf(⁷⁰Ni, X)³¹⁴126/³²⁶126, E not given; analyzed available data; calculated shell closures, preformation probabilities, neutron evaporation σ.

doi: 10.1016/j.nuclphysa.2020.122129
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2020VE02      Nucl.Phys. A995, 121690 (2020)

D.S.Verma, Kushmakshi

Angular momentum as a probe for the reaction mechanism: The ⁸⁸Mo^* decay at three excitation energies

doi: 10.1016/j.nuclphysa.2019.121690
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2020VE04      Phys.Atomic Nuclei 83, 407 (2020)

D.S.Verma, Kushmakshi

Decay of Hot and Rotating ⁸⁸Mo^* at Incident Energies of 300, 450, and 600 MeV

doi: 10.1134/S1063778820030151
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2020VE06      Nucl.Phys. A1003, 122031 (2020)

D.S.Verma

Fission partition a reflection of shell closures: Decay of ^{220, 224}U* at eight excitation energies

NUCLEAR REACTIONS ^134,138Ba(⁸⁶Kr, X)²²⁰U/²²⁴U, E not given; calculated fission barrier, Mass distribution of the decay/fission σ for the compound systems, fragment σ. Comparison with available data.

doi: 10.1016/j.nuclphysa.2020.122031
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2019VE04      Nucl.Phys. A989, 117 (2019)

D.S.Verma, Kushmakshi, S.Rana

Isospin influence on the decay of compound nuclei formed in ^{78, 82}Kr + ⁴⁰Ca and ^{78, 86}Kr + ^{40, 48}Ca reactions

NUCLEAR REACTIONS ⁴⁰Ca(⁷⁸Kr, x)¹¹⁸Ba, E=5.5 MeV/nucleon;⁴⁰Ca(⁸²Kr, x)¹²²Ba, E=5.5 MeV/nucleon; ^40,48Ca(⁷⁸Kr, x), ¹¹⁸Ba;(⁸⁶Kr, x)¹³⁴Ba, E=10 MeV/nucleon; calculated scattering potential of the decay channel, fragmentation potential for compound systems ^118,122,134Ba for different angular momenta, fragment preformation probability, preformation probability for light projectiles, IMFs and FFs; σ for possible reactions, fragment mass distributions; deduced separately σ values for neutron-rich and neutron-poor systems. Cross sections compared with published data.

doi: 10.1016/j.nuclphysa.2019.06.002
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