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NSR database version of April 27, 2024.

Search: Author = M.S.Mehta

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2015ME09      Phys.Rev. C 92, 054305 (2015)

M.S.Mehta, H.Kaur, B.Kumar, S.K.Patra

Properties of superheavy nuclei with Z = 124

NUCLEAR STRUCTURE ^{278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340}120, ^{282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344}124; calculated ground-state binding energies, S(2n), quadrupole deformation parameter β₂, two-dimensional density contours for ^{284,290,292,304,318}120 and ^{288,294,296,308,322}124, neutron and proton density distributions for ^296,308,322124. Relativistic mean field model with NL3 parametrization.

RADIOACTIVITY ²³²U, ²³⁶Pu, ²⁴⁰Cm, ²⁴⁴Cf, ²⁴⁸Fm, ²⁵²No, ²⁵⁶Rf, ²⁶⁰Sg, ²⁶⁴Hs, ²⁶⁸Ds, ²⁷²Cn, ²⁷⁶Fl, ²⁸⁰Lv, ²⁸⁴Og, ²⁸⁸120, ²⁹²122, ²⁹⁶124(α); calculated Q(α), T_1/2(α) using relativistic mean field model with NL3 parametrization. Comparison with the macro-microscopic finite range droplet model (FRDM), and with available experimental data.

doi: 10.1103/PhysRevC.92.054305
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2013SH05      Int.J.Mod.Phys. E22, 1350005 (2013)

M.K.Sharma, M.S.Mehta, S.K.Patra

Nuclear reaction cross-section for drip-line nuclei in the framework of Glauber model using relativistic and nonrelativistic densities

NUCLEAR STRUCTURE ^{12,19,20,21,22}C, ^21,22,23N, ^{20,21,22,23,24}O, ^{23,24,25,26,27,28,29}F, ^{28,29,30,31,32}Ne, ^{27,28,29,30,31,32,33,34,35}Na, ^{30,31,32,33,34,35,36,37,38,39,40,41,42}Mg, ^{33,34,35,36,37,38,39,40,41,42,43,44}Al; calculated binding energy, charge radii, deformation parameter. Relativistic mean field, Skyrme HF, comparison with available data.

doi: 10.1142/S0218301313500055
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2009PA36      Phys.Rev. C 80, 034312 (2009)

S.K.Patra, M.Bhuyan, M.S.Mehta, R.K.Gupta

Superdeformed and hyperdeformed states in Z=122 isotopes

NUCLEAR STRUCTURE ^{282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320}122; calculated rms radii, quadrupole deformation parameter, binding energy, two neutron separation energies, and superdeformed and hyperdeformed states using axially deformed relativistic mean-field (RMF) and nonrelativistic Skyrme Hartree-Fock (SHF) calculations.

RADIOACTIVITY ²³²U, ²³⁶Pu, ²⁴⁰Cm, ²⁴⁴Cf, ²⁴⁸Fm, ²⁵²No, ²⁵⁶Rf, ²⁶⁰Sg, ²⁶⁴Hs, ²⁶⁸Ds, ²⁷²Cn, ²⁷⁶Fl, ²⁸⁰Lv, ²⁸⁴Og, ²⁸⁸120, ²⁹²122(α); calculated half-lives, binding energies and Q(α). Comparison with experimental data.

doi: 10.1103/PhysRevC.80.034312
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2006ME12      Int.J.Mod.Phys. E15, 1149 (2006)

M.S.Mehta, B.K.Sharma, S.K.Patra, R.K.Gupta, W.Greiner

Decrease of the spin-orbit interaction in drip-line nuclei, using relativistic mean field models

NUCLEAR STRUCTURE F, Mg, Sb, Pb, Bi; calculated spin-orbit splitting energy vs neutron excess. ^{120,130,140,150,160,170,180,190}Nd; calculated radial dependence of spin-orbit potential.

doi: 10.1142/S0218301306004740
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2004ME13      Pramana 62, 841 (2004)

M.S.Mehta, T.K.Jha, S.K.Patra, R.K.Gupta

Potential energy surfaces for N = Z, ²⁰Ne-¹¹²Ba nuclei

NUCLEAR STRUCTURE ²⁰Ne, ²⁴Mg, ²⁸Si, ³²S, ³⁶Ar, ⁴⁰Ca, ⁴⁴Ti, ⁴⁸Cr, ⁵²Fe, ⁵⁶Ni, ⁶⁰Zn, ⁶⁴Ge, ⁶⁸Se, ⁷²Kr, ⁷⁶Sr, ⁸⁰Zr, ⁸⁴Mo, ⁸⁸Ru, ⁹²Pd, ⁹⁶Cd, ¹⁰⁰Sn, ¹⁰⁴Te, ¹⁰⁸Xe, ¹¹²Ba; calculated energy vs deformation. Deformed relativistic mean field approach.

doi: 10.1007/BF02706133
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2003JH01      Pramana 61, 517 (2003)

T.K.Jha, M.S.Mehta, S.K.Patra, B.K.Raj, R.K.Gupta

A relativistic mean-field study of magic numbers in light nuclei from neutron to proton drip-lines

NUCLEAR STRUCTURE ¹¹Li, ¹²Be, ¹³B, ^14,20,22C, ^15,23N, ^16,24O, ^17,25F, ^18,26Ne, ^19,27Na, ^20,28Mg; calculated single-particle level energies; A=4-44; calculated one- and two-neutron separation energies; deduced shell closure and drip-line features.

doi: 10.1007/BF02705475
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2002ME20      Phys.Rev. C66, 044317 (2002)

M.S.Mehta, B.K.Raj, S.K.Patra, R.K.Gupta

Systematic study of Bh isotopes in a relativistic mean field formalism

NUCLEAR STRUCTURE Bh; A=251-365; calculated ground and excited states binding energies, radii, deformation. ^{261,271,291,365}Bh; calculated neutron and proton single-particle levels, density distributions. ^266,267Bh; calculated Qα. Relativistic mean-field model.

doi: 10.1103/PhysRevC.66.044317
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2002PA23      Phys.Rev. C65, 054323 (2002)

S.K.Patra, B.K.Raj, M.S.Mehta, R.K.Gupta

Multiple Shape Structures in N = Z, Neutron Deficient ⁷²Kr-⁹²Pd Nuclei

NUCLEAR STRUCTURE ⁷²Kr, ⁷⁶Sr, ⁸⁰Zr, ⁸⁴Mo, ⁸⁸Ru, ⁹²Pd; calculated binding energies, deformation parameters; deduced shape coexistence features. Relativistic mean-field approach.

doi: 10.1103/PhysRevC.65.054323
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