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NSR database version of April 11, 2024.

Search: Author = Y.K.Gambhir

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2023MU03      Eur.Phys.J. A 59, 21 (2023)

G.Munzenberg, M.Gupta, H.M.Devaraja, Y.K.Gambhir, S.Heinz, S.Hofmann

Heavy and superheavy elements: next generation experiments, ideas and considerations

doi: 10.1140/epja/s10050-023-00939-3
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2019DE11      Eur.Phys.J. A 55, 25 (2019)

H.M.Devaraja, S.Heinz, O.Beliuskina, S.Hofmann, C.Hornung, G.Munzenberg, D.Ackermann, M.Gupta, Y.K.Gambhir, R.A.Henderson, F.P.Hessberger, A.V.Yeremin, B.Kindler, B.Lommel, J.Maurer, K.J.Moody, K.Nishio, A.G.Popeko, M.A.Stoyer, D.A.Shaughnessy

Population of nuclides with A ≥ 98 in multi-nucleon transfer reactions of 48Ca + 248Cm

NUCLEAR REACTIONS 248Cm(48Ca, x), E=265.4, 270.2 MeV; measured production σ for directly populated nuclei 252,254Cf, 254m,256mEs and 260No[the last reaction used was 18O+254Es at 99 MeV] and for 254,256Fm from parent decay using SHIP selector to select the fusion products and (in another run) target-like transfer reaction products, Compared with published data.

RADIOACTIVITY 252,254,256Cf, 256Fm, 256,257,259,260Md, 259No, 262,263Lr(SF), (α); calculated T1/2, SF branching ratio.

doi: 10.1140/epja/i2019-12696-3
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD8038.

2018DE38      Rom.J.Phys. 63, 304 (2018)

H.M.Devaraja, Y.K.Gambhir, A.Bhagwat, M.Gupta, S.Heinz, G.Munzenberg

Half Lives and Q Values of Nuclei Appearing in the α-Decay Chains of Recently Reported New Isotopes

NUCLEAR STRUCTURE 207,208,213Fr, 208Ra; calculated charge radii. Comparison with experimental values.

RADIOACTIVITY 233Bk, 223,229Am, 219,225Np, 215,221Pa, 211,217Ac, 207,208,213Fr, 216U, 212Th(α); calculated Q-values, T1/2. Comparison with experimental data.

2016DE08      Phys.Rev. C 93, 034621 (2016)

H.M.Devaraja, Y.K.Gambhir, M.Gupta, G.Munzenberg

Systematics of production cross sections and predictions for the synthesis of new superheavy elements

NUCLEAR REACTIONS 244Pu(48Ca, 4n)288Fl, 238U(48Ca, 3n)283Cn, 238U(48Ca, 4n)282Cn, 242Pu(48Ca, 3n)287Fl, 242Pu(48Ca, 4n)286Fl, 244Pu(48Ca, 3n)289Fl, 244Pu(48Ca, 4n)288Fl, 243Am(48Ca, 3n)288Mc, 243Am(48Ca, 4n)287Mc, 245Cm(48Ca, 3n)290Lv, 245Cm(48Ca, 4n)289Lv, 248Cm(48Ca, 3n)293Lv, 248Cm(48Ca, 4n)292Lv, 249Bk(48Ca, 3n)294Ts, 249Bk(48Ca, 4n)293Ts, 249Cf(48Ca, 3n)294Og, 249Cf(48Ca, 4n)293Og, 238U(30Si, 4n)264Sg, 238U(30Si, 5n)263Sg, 238U(30Si, 6n)262Sg, 244Pu(22Ne, 4n)262Rf, 244Pu(22Ne, 5n)261Rf, 248Cm(22Ne, 4n)266Sg, 248Cm(22Ne, 5n)265Sg, E*=30-70 MeV; calculated evaporation residue cross sections as function of the excitation energy of the compound nucleus. 238U(16O, 4n)250Fm, 238U(16O, 5n)249Fm, 238U(16O, 6n)248Fm, 248Cm(18O, 5n)261Rf, 238U(18O, 4n)252Fm, 238U(18O, 5n)251Fm, 238U(18O, 6n)250Fm, 238U(20O, 4n)254Fm, 238U(20O, 5n)253Fm, 238U(20O, 6n)252Fm, 238U(22O, 4n)256Fm, 238U(22O, 5n)255Fm, 238U(22O, 6n)254Fm, 250Cm(48Ca, 3n)295Lv, 250Cm(48Ca, 4n)294Lv, 250Cm(48Ca, 5n)293Lv, 249Cf(48Ca, 3n)294Og, 249Cf(48Ca, 4n)293Og, 250Cf(48Ca, 3n)295Og, 250Cf(48Ca, 4n)294Og, 250Cf(48Ca, 5n)293Og, 251Cf(48Ca, 3n)296Og, 251Cf(48Ca, 4n)295Og, 251Cf(48Ca, 5n)294Og, 252Cf(48Ca, 3n)297Og, 252Cf(48Ca, 4n)296Og, 252Cf(48Ca, 5n)295Og, 252Es(48Ca, 3n)297119, 252Es(48Ca, 4n)296119, 252Es(48Ca, 5n)295119, 254Es(48Ca, 3n)299119, 254Es(48Ca, 4n)298119, 254Es(48Ca, 5n)297119, 257Fm(48Ca, 3n)302120, 257Fm(48Ca, 4n)301120, 257Fm(48Ca, 5n)300120, E*=30-75 MeV; calculated excitation functions or production cross sections as function of excitation energy of the compound nucleus. Calculations based on conventional fusion-fission process using heavy-ion vaporization HIVAP code. Comparison with available experimental data for superheavy nuclides. Relevance to synthesis of SHE in hot fusion reactions.

doi: 10.1103/PhysRevC.93.034621
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2016HA16      Phys.Rev. C 93, 054615 (2016)

W.Haider, S.Rafi, J.R.Rook, Y.K.Gambhir

Exact calculation of a microscopic nucleon spin-orbit potential: Reexamination of Brieva-Rook localization

NUCLEAR REACTIONS 208Pb(p, X), E=65, 200, 500 MeV; calculated total real spin-orbit potential using Av-18, Av-18+UV1X and Av-18+TNI interactions, differential σ(θ), analyzing power and spin rotation parameter. Comparison with experimental data. 16O(p, X), E=65, 100, 200, 500 MeV; 40Ca, 90Zr, 208Pb(p, X), E=65 MeV; calculated direct part of the real and imaginary proton-nucleus spin-orbit potential, exchange part of the proton real spin-orbit potential, total proton spin-orbit potential using Brueckner-Hartree-Fock (BHF) theory, and Brieva-Rook approximations.

doi: 10.1103/PhysRevC.93.054615
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2016PA33      Phys.Rev. C 94, 034607 (2016)

S.Paul, M.Nandy, A.K.Mohanty, Y.K.Gambhir

Preequilibrium neutron emission in heavy ion reaction: Mean field effect and multiple emission

NUCLEAR REACTIONS 165Ho(20Ne, X)185Ir*, E=220, 292, 402, 600 MeV; 165Ho(12C, X)177Ta*, E=300 MeV/nucleon; calculated neutron emission probabilities and neutron multiplicities; deduced percentage contribution of Preequilibrium (PEQ) emission. Comparison with experimental data. 177Ta, 185Ir; calculated neutron, proton and total density distributions using semiphenomenological and RMF approaches. Semiclassical formalism for heavy ion reaction with nuclear density distribution from relativistic mean field (RMF) approach.

doi: 10.1103/PhysRevC.94.034607
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2015DE22      Phys.Lett. B 748, 199 (2015)

H.M.Devaraja, S.Heinz, O.Beliuskina, V.Comas, S.Hofmann, C.Hornung, G.Munzenberg, K.Nishio, D.Ackermann, Y.K.Gambhir, M.Gupta, R.A.Henderson, F.P.Hessberger, J.Khuyagbaatar, B.Kindler, B.Lommel, K.J.Moody, J.Maurer, R.Mann, A.G.Popeko, D.A.Shaughnessy, M.A.Stoyer, A.V.Yeremin

Observation of new neutron-deficient isotopes with Z≥92 in multinucleon transfer reactions

NUCLEAR REACTIONS 248Cm(48Ca, X)216U/212Th/208Fr/219Np/223Am/215Pa/211Ac/207Fr/229Am/225Np/213Fr/233Bk/225Np, E=270 MeV; measured reaction fragments, Eα, Iα; deduced five new isotopes σ, T1/2. Comparison with available data.

doi: 10.1016/j.physletb.2015.07.006
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2015GA43      J.Phys.(London) G42, 125105 (2015)

Y.K.Gambhir, A.Bhagwat, M.Gupta

The highest limiting Z in the extended periodic table

NUCLEAR STRUCTURE Z=100-180; calculated binding, neutron pairing, single neutron separation energies; deduced the limiting values of Z. Relativistic mean field formulation, comparison with available data.

doi: 10.1088/0954-3899/42/12/125105
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2015MA31      Phys.Rev. C 91, 047301 (2015)

J.P.Maharana, A.Bhagwat, Y.K.Gambhir

Microscopic investigations of α emitters close to the N=Z line

RADIOACTIVITY 104,106,108,110,112,114,116,118Te, 106,108,110,112,114,116,118,120I, 108,110,112,114,116,118,120,122Xe, 110,112,114,116,118Cs, 112,114,116Ba, 144Nd, 146,148Sm, 150,152Gd, 154Dy, 142Er, 153Tm, 155Yb, 156,157Hf, 157Ta, 159,160W, 161,162Re, 162Os, 166Ir, 168,171,190Pt, 173Au, 174,175Hg, 179Tl, 181Pb(α); calculated half-lives, neutron skin thicknesses, charge radii, deformation parameter β2. Double folding model using density dependent M3Y nucleon-nucleon interaction and the RMF nuclear density distributions. WKB approximation for half-lives. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.047301
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2014RA12      Phys.Rev. C 89, 067601 (2014)

S.Rafi, A.Bhagwat, W.Haider, Y.K.Gambhir

Nucleon density distribution in 9C

NUCLEAR REACTIONS 9C(p, p), E=290 MeV; 12C(p, p), E=300 MeV; analyzed σ(θ) and analyzing power Ay(θ) data using Argonne v-18 NN interaction with the relativistic mean-field (RMF) density in Brueckner-Hartree-Fock (BHF) framework.

doi: 10.1103/PhysRevC.89.067601
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2013RA03      Phys.Rev. C 87, 014003 (2013)

S.Rafi, M.Sharma, D.Pachouri, W.Haider, Y.K.Gambhir

Equation of state and the nucleon optical potential with three-body forces

NUCLEAR REACTIONS 40Ca, 208Pb(p, p), (polarized p, p), E=65, 200 MeV; calculated real and imaginary central and spin-orbit parts of the optical potential, σ(θ), Ay(θ), spin rotation function. 40Ca, 208Pb(p, p'), E=30-300 MeV; calculated reaction σ(E). Brueckner-Hartree-Fock (BHF) method with several nucleon-nucleon potentials. Equation of state (EOS) of symmetric nuclear matter (SNM). Comparison with experimental data.

doi: 10.1103/PhysRevC.87.014003
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2012RA20      Phys.Rev. C 86, 034612 (2012)

S.Rafi, A.Bhagwat, W.Haider, Y.K.Gambhir

Brueckner-Hartree-Fock-based optical potential for proton-4, 6, 8He and proton-6, 7, 9, 11Li scattering

NUCLEAR REACTIONS 4,6,8He, 6,7,9,11Li(p, p'), E=71.9 MeV; calculated σ(θ), Ay(θ), neutron and proton density distributions. 4,6,8He, 6,7,8,9,11Li; calculated neutron, proton and matter radii. Bethe-Brueckner-Hartree-Fock approach for optical potential. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.034612
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2011BH06      Int.J.Mod.Phys. E20, 1663 (2011)

A.Bhagwat, Y.K.Gambhir

Evolution of shell structure in nuclei

NUCLEAR STRUCTURE 14,16,18,20,22,24,26,28,30,32O, 54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102Ni, 80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154Zr, 98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180Sn, 180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272Pb, 130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174Gd; calculated pairing energy, two-neutron separation energy. RMF calculations, comparison with experimental data.

doi: 10.1142/S0218301311019581
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2011RA30      Phys.Rev. C 84, 037604 (2011)

S.Rafi, D.Pachouri, M.Sharma, A.Bhagwat, W.Haider, Y.K.Gambhir

Microscopic description of proton scattering at 295 MeV from Pb isotopes

NUCLEAR REACTIONS 58Ni, 204,206,208Pb(polarized p, p), E=295 MeV; analyzed σ, σ(θ), vector analyzing powers, spin rotation parameter, proton and neutron charge densities. Brueckner-Hartree-Fock model with RMF densities and three different Hamiltonians; deduced microscopic optical potential parameters.

doi: 10.1103/PhysRevC.84.037604
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2011SH10      Phys.Rev. C 83, 031601 (2011)

M.Sharma, A.Bhagwat, Z.A.Khan, W.Haider, Y.K.Gambhir

Neutron density distribution and the halo structure of 22C

NUCLEAR REACTIONS 1H(19C, X), (20C, X), (22C, X), E=40 MeV/nucleon; calculated reaction cross sections, rms radii, neutron density distributions using the finite range Glauber model (FRGM) and the microscopic optical potential calculated within the Brueckner-Hartree-Fock formalism (BHF) formalism. Halo structure in 22C. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.031601
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2010HA09      Phys.Rev. C 81, 034601 (2010)

W.Haider, M.Sharma, Y.K.Gambhir, S.Kailas

Microscopic description of 295 MeV polarized protons incident on Sn isotopes

NUCLEAR REACTIONS 112,114,116,118,120,122,124Sn(polarized p, p'), E=295 MeV; calculated σ, σ(θ), and analyzing powers using first order Brueckner theory with a soft-core Urbana internucleon potential. 112,114,116,118,120,122,124Sn, 208Pb(p, p'), E=22.8, 65.5 MeV; calculated σ. Comparison with experimental data.

NUCLEAR STRUCTURE 112,114,116,118,120,122,124Sn; calculated neutron and proton densities, rms charge radii, and neutron skin thicknesses using relativistic mean field (RMF) formalism. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.034601
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2010PR10      Int.J.Mod.Phys. E19, 2033 (2010)

P.Prema, S.Mahadevan, C.S.Shastry, Y.K.Gambhir

S-matrix-based unified calculation of Q-values and half-lives of α-decay of super heavy elements

RADIOACTIVITY 271Sg, 262,272Bh, 267,269Hs, 266,275,276Mt, 273Ds, 279,280Rg, 283Cn, 284Nh, 285,286,287,288,289Fl, 290,291,292Lv, 294Og(α); calculated Q-values, T1/2. RMF theory, S-matrix method.

doi: 10.1142/S0218301310016491
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2009BH01      J.Phys.(London) G36, 025105 (2009)

A.Bhagwat, Y.K.Gambhir

Systematics of strong absorption radii and its relevance to the calculation of reaction cross sections

NUCLEAR REACTIONS 12C, 14N, 16O, 20Ne, 24Mg, 27Al, 28Si, 32S, 40Ar, 40Ca, 54,56,57Fe, 64,66,68Zn(12C, X), E < 1 GeV/nucleon; 27Al, 56Fe, 64Zn(20Ne, X), E=30, 100 MeV/nucleon; 28Si(Ne, X), (Si, X), E=38-61 MeV/nucleon; calculated reaction cross sections using the finite range Glauber model.

doi: 10.1088/0954-3899/36/2/025105
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2009HE09      Phys.Rev. C 79, 057602 (2009)

M.Hemalatha, Y.K.Gambhir, W.Haider, S.Kailas

Predicted weakening of the spin-orbit interaction with the addition of neutrons

NUCLEAR REACTIONS 76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110Zr(polarized p, p), E=39.6, 50 MeV; 96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136Sn(polarized p, p), E=22.5, 50 MeV; calculated volume integral per nucleon, σ, analyzing powers using microscopic proton-nucleus optical potential in the framework of first-order Brueckner theory with Urbana V14 soft core interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.79.057602
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2008BH04      Phys.Rev. C 77, 027602 (2008)

A.Bhagwat, Y.K.Gambhir

Microscopic description of recently measured reaction cross sections of neutron-rich nuclei in the vicinity of the N = 20 and N = 28 closed shells

NUCLEAR REACTIONS 28Si(17N, X), (18N, X), (19N, X), (20N, X), (21N, X), (22N, X), (19O, X), (20O, X), (21O, X), (22O, X), (23O, X), (24O, X), (21F, X), (22F, X), (23F, X), (24F, X), (25F, X), (26F, X), (27F, X), (23Ne, X), (24Ne, X), (25Ne, X), (26Ne, X), (27Ne, X), (28Ne, X), (29Ne, X), (30Ne, X), (25Na, X), (26Na, X), (27Na, X), (28Na, X), (29Na, X), (30Na, X), (31Na, X), (32Na, X), (33Na, X), (28Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), (34Mg, X), (35Mg, X), (36Mg, X), (30Al, X), (31Al, X), (32Al, X), (33Al, X), (34Al, X), (35Al, X), (36Al, X), (37Al, X), (38Al, X), (39Al, X), (33Si, X), (34Si, X), (35Si, X), (36Si, X), (37Si, X), (38Si, X), (39Si, X), (40Si, X), (36P, X), (37P, X), (38P, X), (39P, X), (40P, X), (41P, X), (42P, X), (43P, X), (39S, X), (40S, X), (41S, X), (42S, X), (43S, X), (44S, X), (42Cl, X), (43Cl, X), (44Cl, X), (45Cl, X), (46Cl, X), (45Ar, X), (46Ar, X), (47Ar, X), E=30-65 MeV/nucleon; calculated cross sections, compared with available data.

doi: 10.1103/PhysRevC.77.027602
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2008BH07      J.Phys.(London) G35, 065109 (2008)

A.Bhagwat, Y.K.Gambhir

The α-nucleus potential for fusion and decay

RADIOACTIVITY 238U, 225Pa, 271Ds(α); calculated α-decay half-lives.

NUCLEAR REACTIONS 206,208Pb, 209Bi(α, X), E=16-21 MeV; calculated fusion cross sections.

doi: 10.1088/0954-3899/35/6/065109
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2008PR06      Int.J.Mod.Phys. E17, 611 (2008)

P.Prema, S.Mahadevan, C.S.Shastry, A.Bhagwat, Y.K.Gambhir

Study of alpha decay of super heavy elements using S-matrix and WKB methods

doi: 10.1142/S0218301308010039
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2007HE06      Phys.Rev. C 75, 037602 (2007)

M.Hemalatha, Y.K.Gambhir, S.Kailas, W.Haider

Microscopic optical model potentials for p-nucleus scattering at intermediate energies

NUCLEAR REACTIONS 40Ca(polarized p, p), E=35, 200 MeV; calculated σ(θ), Ay(θ). Microscopic optical model potentials compared with data.

doi: 10.1103/PhysRevC.75.037602
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2006BH01      Phys.Rev. C 73, 024604 (2006)

A.Bhagwat, Y.K.Gambhir

Microscopic description of measured reaction cross sections at low projectile energies

NUCLEAR REACTIONS 12C(8B, X), (12C, X), (16C, X), E ≈ 30-1000 MeV/nucleon; 40Ca, 90Zr, 208Pb(12C, X), E ≈ 10-40 MeV/nucleon; 12C(13C, X), (14C, X), (15C, X), (14N, X), (15N, X), (16N, X), (17N, X), (18N, X), (16O, X), (17O, X), (18O, X), E ≈ 20-40 MeV/nucleon; 51,52,53,54,55,56,57,58,59Fe, 64,66,68Zn(12C, X), E=83 MeV/nucleon; 28Si, Cu(6Li, X), (7Li, X), (8Li, X), (9Li, X), (11Li, X), (7Be, X), (9Be, X), (10Be, X), (11Be, X), (12Be, X), (14Be, X), E ≈ 10-65 MeV/nucleon; 28Si(64Ga, X), (65Ga, X), (66Ga, X), (67Ga, X), (68Ga, X), (65Ge, X), (66Ge, X), (67Ge, X), (68Ge, X), (69Ge, X), (70Ge, X), (68As, X), (69As, X), (70As, X), (71As, X), (69Se, X), (70Se, X), (71Se, X), (72Se, X), (73Se, X), (72Br, X), (73Br, X), (74Br, X), (75Br, X), E ≈ 60-70 MeV/nucleon; Cu(α, X), (6He, X), (10B, X), (11B, X), (12B, X), (13B, X), (14B, X), (15B, X), (17B, X), (11C, X), (12C, X), (13C, X), (14C, X), (15C, X), (16C, X), (17C, X), (18C, X), (19C, X), (13N, X), (14N, X), (15N, X), (16N, X), (17N, X), (18N, X), (19N, X), (15O, X), (16O, X), (17O, X), (18O, X), (19O, X), (20O, X), (21O, X), (18F, X), (19F, X), (20F, X), (21F, X), (20Ne, X), (21Ne, X), E ≈ 10-65 MeV/nucleon; calculated reaction σ. Glauber model, comparison with data.

NUCLEAR STRUCTURE 4,6,8He, 6,7,8,9,11Li, 7,9,10,11,12,14Be; calculated neutron density distributions.

doi: 10.1103/PhysRevC.73.024604
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2006BH02      Phys.Rev. C 73, 054601 (2006)

A.Bhagwat, Y.K.Gambhir

Recently measured reaction cross sections with low energy fp-shell nuclei as projectiles: Microscopic description

NUCLEAR STRUCTURE 63,64,65,66,67,68Ga, 65,66,67,68,69,70Ge, 67,68,69,70,71As, 69,70,71,72,73Se, 72,73,74,75Br; calculated matter radii.

NUCLEAR REACTIONS 12C(12C, X), E=30-1000 MeV/nucleon; (13C, X), (14C, X), (15C, X), (16C, X), E not given; 28Si(64Ga, X), (65Ga, X), (66Ga, X), (67Ga, X), (68Ga, X), (65Ge, X), (66Ge, X), (67Ge, X), (68Ge, X), (69Ge, X), (70Ge, X), (68As, X), (69As, X), (70As, X), (71As, X), (69Se, X), (70Se, X), (71Se, X), (72Se, X), (73Se, X), (72Br, X), (73Br, X), (74Br, X), (75Br, X), E ≈ 60-70 MeV/nucleon; calculated reaction σ. Finite-range Glauber model, Coulomb modification, comparison with data.

doi: 10.1103/PhysRevC.73.054601
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2006GA42      Physics of Part.and Nuclei 37, 194 (2006)

Y.K.Gambhir, A.Bhagwat

Relativistic Mean Field and Some Recent Applications

doi: 10.1134/S106377960602002X
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2006MA78      Phys.Rev. C 74, 057601 (2006)

S.Mahadevan, P.Prema, C.S.Shastry, Y.K.Gambhir

Comparison of S-matrix and WKB methods for half-width calculations

RADIOACTIVITY 253Fm, 257No, 261Rf, 265Sg, 269Hs, 273Ds(α); calculated Qα, T1/2. S-matrix and WKB methods compared with data.

doi: 10.1103/PhysRevC.74.057601
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2005BH02      Phys.Rev. C 71, 017301 (2005)

A.Bhagwat, Y.K.Gambhir

Relativistic mean field description of cluster radioactivity

NUCLEAR STRUCTURE 221Fr, 221,222,223,224Ra, 225Ac, 226,228,230,232Th, 231Pa, 230,232,233,234,235,236U, 237Np, 236,238,240Pu, 242Am, 242Cm; calculated charge radii. 206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232Ra; calculated isotope shifts. Comparison with data.

RADIOACTIVITY 224,226,228Th, 221Ra, 221Fr, 223Ra, 225Ac(14C); 231Pa, 232,233,234,235U, 230,232Th(24Mg); 233,234U, 236,237Np(28Mg); 236U, 237,238Np(30Mg); 240Np, 242Cm, 241Am(34Si); 238Pu(32Si); 231Pa(23F); 226Th(18O); 233,235U(25Ne); 228Th(20O); calculated cluster decay T1/2, Q-values. Relativistic mean field approach, comparisons with data.

doi: 10.1103/PhysRevC.71.017301
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2005GA10      Phys.Rev. C 71, 037301 (2005)

Y.K.Gambhir, A.Bhagwat, M.Gupta

α-decay half-lives of the observed superheavy nuclei (Z=108-118)

RADIOACTIVITY 257,261,265Hs, 258,262,266Mt, 253,255,257,259,261,263,265,267,269,271Ds, 256,260,264,268,272Rg, 257,261,265,269,273,277Cn, 281,285,289Fl, 271,272,275,276,279,280,283,284,287,288Mc, 284,288,292Lv, 262,263,266,267,270,271,274,275,278,279,282,283,286,287,290,291,294,295Og(α); calculated Qα, T1/2. Comparison with data.

doi: 10.1103/PhysRevC.71.037301
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2005HE28      Hyperfine Interactions 162, 133 (2005)

M.Hemalatha, S.Kailas, Y.K.Gambhir

Study of Exotic Nuclei

NUCLEAR STRUCTURE 112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141Cs; calculated binding energies, radii, skin thickness.

doi: 10.1007/s10751-005-9214-0
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2004BH02      Phys.Rev. C 69, 014315 (2004)

A.Bhagwat, Y.K.Gambhir

Microscopic investigations of mass and charge changing cross sections

NUCLEAR REACTIONS 12C(56Fe, X), E=300-1700 MeV/nucleon; 1H, 12C, 27Al, 28Si, 63Cu, 181Ta(238U, X), E=900 MeV/nucleon; H, C, S, Cu, Ta, Pb, U(56Fe, X), E=1.88 GeV/nucleon; calculated charge-changing σ. Microscopic approach, other reactions discussed. Comparisons with data.

NUCLEAR STRUCTURE N, F, Fe; A=17; A=20; calculated radii, neutron skin thickness, charge-changing cross sections.

doi: 10.1103/PhysRevC.69.014315
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2004BH04      J.Phys.(London) G30, B13 (2004)

A.Bhagwat, Y.K.Gambhir

Charge changing cross sections: microscopic description

NUCLEAR REACTIONS 1H, 12C, 27Al, 28Si, 63Cu, 181Ta(238U, X), E=900 MeV/nucleon; calculated charge-changing σ. Microscopic model, comparison with data, other reactions discussed.

doi: 10.1088/0954-3899/30/7/B01
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2004HE24      Phys.Rev. C 70, 044320 (2004)

M.Hemalatha, A.Bhagwat, A.Shrivastava, S.Kailas, Y.K.Gambhir

Anomaly in the nuclear charge radii of Zr isotopes

NUCLEAR STRUCTURE 78,80,82,84,86,88,90,92,94,96,98,100,102,104,106Zr; calculated ground-state deformation, radii, two-neutron separation energies, density distributions. Relativistic mean-field approach.

NUCLEAR REACTIONS 88,90,92,94,96,98,100,102Zr(p, p), E=50 MeV; calculated σ(θ). 78,80,82,84,86,88,90,92,94,96,98,100,102,104,106Zr(p, X), E=50 MeV; calculated reaction σ. Relativistic mean-field approach, comparison with data.

doi: 10.1103/PhysRevC.70.044320
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2003BH05      Phys.Rev. C 68, 044301 (2003)

A.Bhagwat, Y.K.Gambhir

Recently observed charge radius anomaly in neon isotopes

NUCLEAR STRUCTURE Ne; analyzed charge radii, binding energies, related features; deduced deformation effects. Relativistic mean-field approach.

doi: 10.1103/PhysRevC.68.044301
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2003BH06      Int.J.Mod.Phys. E12, 725 (2003)

A.Bhagwat, Y.K.Gambhir

Isospin Dependence of Ground State Properties of A = 20 Isobars

NUCLEAR STRUCTURE 20C, 20N, 20O, 20F, 20Ne, 20Na, 20Mg; calculated binding energies, radii, pairing energies, matter density distributions. Relativistic mean-field approach, comparison with data.

NUCLEAR REACTIONS 12C(20C, X), (20N, X), (20O, X), (20F, X), (20Ne, X), (20Na, X), (20Mg, X), E ≈ 950 MeV/nucleon; calculated reaction σ. Relativistic mean-field approach, comparison with data.

doi: 10.1142/S021830130300151X
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2003GA34      Phys.Rev. C 68, 044316 (2003)

Y.K.Gambhir, A.Bhagwat, M.Gupta, A.K.Jain

α radioactivity of superheavy nuclei

RADIOACTIVITY 218Po, 222Rn, 226Ra, 230Th, 234U, 257No, 261Rf, 265Sg, 269Hs, 273Ds, 277Cn(α); calculated Qα, T1/2. Relativistic mean field approach.

NUCLEAR STRUCTURE 214Pb, 218Po, 222Rn, 226Ra, 230Th, 234U, 253Fm, 257No, 261Rf, 265Sg, 269Hs, 273Ds, 277Cn; calculated binding energies, quadrupole deformation. Relativistic mean field approach.

doi: 10.1103/PhysRevC.68.044316
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2003GA42      Nucl.Phys. A722, 354c (2003)

Y.K.Gambhir, A.Bhagwat

Relativistic mean field for nuclear periphery

doi: 10.1016/S0375-9474(03)01389-7
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2002GA34      Phys.Rev. C66, 034306 (2002)

Y.K.Gambhir, A.A.Bhagwat

Relativistic Mean Field for Nuclear Periphery

NUCLEAR STRUCTURE 48Ca, 58Ni, 96Zr, 96,104Ru, 100Mo, 106,116Cd, 112,124Sn, 128,130Te, 144,154Sm, 148Nd, 160Gd, 176Yb, 232Th, 238U; calculated binding energies, deformation parameters, radii, density distributions, peripheral factors. Relativistic mean field approach, comparisons with data.

doi: 10.1103/PhysRevC.66.034306
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2001BH02      J.Phys.(London) G27, B1 (2001)

A.Bhagwat, Y.K.Gambhir, S.H.Patil

Nuclear Densities of Li Isotopes

NUCLEAR STRUCTURE 6,7,8,9,11Li, 9Be, 12C, 27Al; calculated proton and neutron separation energies, radii. 9,11Li; calculated neutron density distributions.

NUCLEAR REACTIONS 9Be, 12C, 27Al(6Li, X), (7Li, X), (8Li, X), (9Li, X), (11Li, X), E=790 MeV/nucleon; calculated reaction σ. Comparison with data.

doi: 10.1088/0954-3899/27/2/3b1
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2001GA46      Eur.Phys.J. A 11, 155 (2001)

Y.K.Gambhir, A.Bhagwat, N.Van Giai, P.Schuck

Thick Skin in Neutron/Proton-Rich Sodium Isotopes

NUCLEAR STRUCTURE 20,21,22,23,24,25,26,27,28,29,30,31,32,33Na, 12C, 19F, 19Ne; calculated proton and neutron separation energies, radii, density distributions, thicknesses. Semi-phenomenological model, comparison with data and with relativistic Hartree-Bogoliubov results.

NUCLEAR REACTIONS 12C(20Na, X), (21Na, X), (22Na, X), (23Na, X), (24Na, X), (25Na, X), (26Na, X), (27Na, X), (28Na, X), (29Na, X), (30Na, X), (31Na, X), (32Na, X), (33Na, X), E=950 MeV/nucleon; calculated interaction σ. Glauber Model, comparison with data and with relativistic Hartree-Bogoliubov results, halo effects discussed.

doi: 10.1007/s100500170081
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2001GA71      Pramana 57, 545 (2001)


Success and Limits of the Relativistic Mean Field Description of Nuclear Properties

doi: 10.1007/s12043-001-0061-5
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2000BH09      Eur.Phys.J. A 8, 511 (2000)

A.Bhagwat, Y.K.Gambhir, S.H.Patil

Nuclear Densities in the Neutron-Halo Region

NUCLEAR STRUCTURE 4,6,8He, 6,7,8,9,10Li, 7,8,9,10,11,12,14Be, 8,10,11,12,13,14,15B, 12C, 27Al; calculated neutron and proton separation energy, charge and mass radii, density distributions. Core plus halo nuclei model.

NUCLEAR REACTIONS 9Be, 12C, 27Al(α, X), (6He, X), (8He, X), (6Li, X), (7Li, X), (8Li, X), (9Li, X), (11Li, X), (7Be, X), (8Be, X), (9Be, X), (10Be, X), (11Be, X), (12Be, X), (14Be, X), (8B, X), (10B, X), (11B, X), (12B, X), (13B, X), (14B, X), (15B, X), E=400-850 MeV/nucleon; calculated reaction σ. Glauber model. Comparison with data.

doi: 10.1007/s100500070074
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2000GA47      Phys.Rev. C62, 054610 (2000)

Y.K.Gambhir, J.P.Maharana, G.A.Lalazissis, C.P.Panos, P.Ring

Temperature Dependent Relativistic Mean Field for Highly Excited Hot Nuclei

NUCLEAR STRUCTURE 168Er, 168Yb, 150Sm, 208Pb, 298Fl; calculated binding energies, radii, deformations vs temperature. Temperature-dependent relativistic mean field approach.

doi: 10.1103/PhysRevC.62.054610
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2000SA56      Int.J.Mod.Phys. E9, 507 (2000)

S.V.S.Sastry, A.K.Jain, Y.K.Gambhir

Two-Oscillator Basis Expansion for the Solution of Relativistic Mean Field Equations

NUCLEAR STRUCTURE 16O, 56Ni, 100Sn, 208Pb; calculated binding energies, radii, density distributions. Relativistic mean field, two-oscillator basis.

doi: 10.1142/S0218301300000374
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1999GA57      Pramana 53, 279 (1999)

Y.K.Gambhir, C.S.Warke

Nuclear Magnetic Moment: Relativistic mean field description

NUCLEAR MOMENTS 15N, 15,17O, 17,19F, 39K, 39,41Ca, 41Sc, 49Ti, 53Cr, 53Mn, 61,63Ni, 71Ga, 85Kr, 85Rb, 87Sr, 89Y, 91Zr, 93Nb, 107In, 111,115Sn, 133Cs, 131,133Ba, 133La, 141Pr, 135Nd, 205,207Pb, 209Bi; calculated μ. 11B, 11,13C, 13,15N, 15,17O, 17F, 27Al, 27Si, 39K, 39,41Ca, 41Sc; calculated isoscalar μ. Relativistic mean field approach, comparisons with previous calculations and with data.

doi: 10.1007/s12043-999-0128-2
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1999MA31      Phys.Rev. C59, 3448 (1999)

J.P.Maharana, Y.K.Gambhir

Relativistic Mean Field Model for Isotopic Shifts of Odd-A Bi Isotopes

NUCLEAR STRUCTURE 201,203,205,207,209,211,213Bi; calculated binding energies, radii, single-particle energies, isotopic shifts. Relativistic mean-field model, comparison of parameter sets.

doi: 10.1103/PhysRevC.59.3448
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1998GA41      Eur.Phys.J. A 3, 255 (1998)

Y.K.Gambhir, J.P.Maharana, C.S.Warke

Pseudo-Spin as a Relativistic Symmetry

NUCLEAR STRUCTURE 208Pb; calculated single-particle levels, radii, spin-orbit splitting; deduced possible broken pseudospin symmetry. Relativistic mean field approach.

doi: 10.1007/s100500050175
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1998KU05      Phys.Rev. C57, 1485 (1998)

S.Kulkarni, C.S.Warke, Y.K.Gambhir

Relativistic Mean Field Calculation of Parity-Violating Observables in Francium

NUCLEAR STRUCTURE 133,134Cs, 209,210Fr, 209Rn, 133Xe; calculated binding energy, radii, hyperfine transition amplitudes, parity-violating observables. Relativistic mean field.

doi: 10.1103/PhysRevC.57.1485
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1998LA13      Phys.Rev. C58, R45 (1998)

G.A.Lalazissis, Y.K.Gambhir, J.P.Maharana, C.S.Warke, P.Ring

Relativistic Mean Field Approach and the Pseudospin Symmetry

NUCLEAR STRUCTURE 154Dy, 208Pb; calculated single-particle levels; deduced quasidegenerate pseudospin doublets. Spherical, deformed relativistic mean field.

doi: 10.1103/PhysRevC.58.R45
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1997LA16      Z.Phys. A357, 429 (1997)

G.A.Lalazissis, C.P.Panos, M.E.Grypeos, Y.K.Gambhir

Semi-Phenomenological Neutron Density Distributions

NUCLEAR STRUCTURE 58,64Ni, 116Sn, 208Pb; calculated neutron density distribution, rms radii. 24Mg, 27Al, 28Si, 32S, 40Ar, 40,48Ca, 56Fe, 63Cu, 75As, 90Zr, 124Sn, 195Pt, 197Au, 208Pb; calculated rms radii. Semi-phenomenological approach, comparison to other models.

doi: 10.1007/s002180050263
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1996LA24      Nucl.Phys. A608, 202 (1996)

G.A.Lalazissis, M.M.Sharma, P.Ring, Y.K.Gambhir

Superheavy Nuclei in the Relativistic Mean-Field Theory

NUCLEAR STRUCTURE Z=102-118; calculated two-nucleon separation energies, α-decay T1/2, β2, β4 deformations. Binding, nucleon single particle-energies, shell corrections calculated for some cases, relativistic mean field theory.

doi: 10.1016/S0375-9474(96)00273-4
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1996MA57      Phys.Rev. C54, 2404 (1996)

J.P.Maharana, Y.K.Gambhir

Isotopic Shifts of Odd-A Rb Isotopes in the Relativistic Mean Field Approach

NUCLEAR STRUCTURE 77,79,81,83,85,87,89,91,93,95,97Rb; calculated total binding energy, oblate, prolate solutions β, intrinsic proton quadrupole moments, two-neutron separation energy, charge, neutron meam square, nucleon point radii. Relativistic mean field theory.

doi: 10.1103/PhysRevC.54.2404
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1995KU24      Phys.Rev. C52, 1047 (1995)

S.Kulkarni, C.S.Warke, Y.K.Gambhir

Relativistic Mean-Field Approach to Anapole Moment: Atomic parity-violating hyperfine transitions

NUCLEAR STRUCTURE 85Rb, 133Cs, 209Bi; calculated binding energy, point nucleon, charge radii, μ. 125,127,129,131,133,135,137,139Cs; calculated proton mean square radii. 133Cs; calculated hyperfine amplitudes. Relativistic mean field approach.

doi: 10.1103/PhysRevC.52.1047
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1994GA12      Nucl.Phys. A570, 101c (1994)


Relativistic Mean Field Description of Exotic Nuclei

NUCLEAR STRUCTURE 208Pb; calculated binding energy per particle, neutron states single particle energies. N=26-50; calculated binding energy difference with respect to data, deformation parameter for Ge, Se, Kr isotopes. Relativistic mean field model.

doi: 10.1016/0375-9474(94)90273-9
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1994KU26      Nucl.Phys. A577, 457c (1994)

S.Kulkarni, C.S.Warke, Y.K.Gambhir

Nuclear Parity Violating Effects: Anapole Moment

NUCLEAR STRUCTURE 85Rb, 133Cs, 203,205Tl, 207Pb, 209Bi; calculated binding energy, nucleon point radii, rms radii. 209Bi; calculated charge density. 133Cs; calculated anapole moment. Relativistic mean field approach.

doi: 10.1016/0375-9474(94)90896-6
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1994SU20      Phys.Rev. C50, 2955 (1994)

P.Susan, C.S.Shastry, Y.K.Gambhir

Salient Features of Scattering Amplitudes in Intermediate Energy Nucleon-Nucleus Scattering

NUCLEAR REACTIONS 40Ca(p, p), E=181, 362 MeV; calculated phase shift vs l; deduced regionwise contribution to reaction σ. Potential scattering framework.

doi: 10.1103/PhysRevC.50.2955
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1994WA02      Phys.Rev. C49, 871 (1994)

L.S.Warrier, Y.K.Gambhir

Single Particle Spectrum and Spin-Orbit Splittings in Relativistic Mean Field Theory

NUCLEAR STRUCTURE 16,17,15O, 15N, 17F, 40,41,48,49Ca, 41,49Ca, 56,57Ni, 57Cu, 207,208,209Pb, 209Bi, 207Tl; calculated binding energy, charge, rms radii, single particle, hole energies, spin-orbit splitting. Relativistic mean field theory.

doi: 10.1103/PhysRevC.49.871
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1993DU07      Nuovo Cim. 106A, 627 (1993)

D.Dutta, Y.K.Gambhir

Analysis of Regionwise Absorption in Heavy-Ion Scattering

NUCLEAR REACTIONS 90Zr(12C, X), E=60, 100 MeV; 90Zr(16O, X), E=80, 110 MeV; 100Mo(16O, X), E=65, 100 MeV; 24Mg(16O, X), E=35, 50 MeV; 144Nd(12C, X), E=70.4, 90 MeV; 208Pb(12C, X), E=1.45, 2.4 GeV; 208Pb(58Ni, X), E=585, 1011 MeV; calculated a small radial region contribution to reaction σ; deduced absorption confinement surface region, model parameters. Optical model.

doi: 10.1007/BF02787232
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1993SH11      Phys.Rev. C48, 192 (1993)

J.A.Sheikh, J.P.Maharana, Y.K.Gambhir

Relativistic Mean Field Description of the Even-Even Proton Drip Line Nuclei Near Z = 34

NUCLEAR STRUCTURE 56,58,60Zn, 60,62,64Ge, 64,66,68Se, 68,70,72Kr, 72,74,76Sr; calculated binding energies, charge radii, rms radii, deformation parameter, point proton quadrupole moments. Relativistic mean field approach.

doi: 10.1103/PhysRevC.48.192
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1993WA08      Phys.Rev. C47, 2616 (1993)

L.S.Warrier, Y.K.Gambhir

Role of the ρ-Meson Coupling Constant in Relativistic Mean Field Studies

NUCLEAR STRUCTURE 200,202,204,206,208,210,212Pb, 104,106,108,110,112,114,116,118,120,122,124,126,128,130,132Sn, 84,86,88,90,92,94,96,98,100,102Zr, 80,82,84,86,88,90,92,94,96,98Sr; calculated binding energy. 168Er, 116Sn; calculated binding energy per nucleon, neutron, proton, rms, charge radii; deduced ρ-meson coupling constant role. Relativistic mean field theory.

doi: 10.1103/PhysRevC.47.2616
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1992MA39      Phys.Rev. C46, R1163 (1992)

J.P.Maharana, Y.K.Gambhir, J.A.Sheikh, P.Ring

Shape Coexistence and Extreme Deformations Near A = 80

NUCLEAR STRUCTURE 74,76,78,80,82,88Sr, 76,78,80,82,84,90Zr; calculated binding energies, charge radii, rms radii, deformation parameters, point proton quadrupole moments. Relativistic mean field approach.

doi: 10.1103/PhysRevC.46.R1163
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1992RE11      Ann.Phys.(Leipzig) 1, 598 (1992)

P.-G.Reinhard, Y.K.Gambhir

RPA in Wavefunction Representation

doi: 10.1002/andp.19925040804
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1991KO36      Z.Phys. A340, 119 (1991)

W.Koepf, Y.K.Gambhir, P.Ring, M.M.Sharma

Neutron Halo in Lithium Nuclei: A relativistic mean-field approach

NUCLEAR STRUCTURE 6,7,8,9,10,11Li; calculated binding energy matter, charge radii, two-neutron separation energies, quadrupole, hexadecapole moments. Relativisitic mean field approach.

doi: 10.1007/BF01303823
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1991MO08      Nuovo Cim. 104A, 33 (1991)

F.Monti, G.Bonsignori, M.Savoia, Y.K.Gambhir

Truncation of the Valence Space in the Shell Model and Effective Hamiltonian

NUCLEAR STRUCTURE 104,103Sn, 91Nb, 92Mo, 136Xe, 138Ba; calculated levels. Shell model, effective Hamiltonian, valence space truncation.

doi: 10.1007/BF02822265
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1990GA10      Ann.Phys.(New York) 198, 132 (1990)

Y.K.Gambhir, P.Ring, A.Thimet

Relativistic Mean Field Theory for Finite Nuclei

NUCLEAR STRUCTURE 16O, 90Zr, 56Ni, 118Sn, 136Xe, 140Ce, 208Pb; calculated binding energy per particle, neutron, proton, charge rms radii. 16O, 90Zr, 208Pb; calculated levels, charge, nucleon point density distributions. Other nuclei discussed. Relativistic mean field theory.

doi: 10.1016/0003-4916(90)90330-Q
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1990MO05      Phys.Rev. C41, 1311 (1990)

F.Monti, G.Bonsignori, M.Savoia, Y.K.Gambhir

Many-Body Correlations and the Truncation of the Shell-Model Hilbert Space

doi: 10.1103/PhysRevC.41.1311
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1989GA16      Pramana 32, 389 (1989)

Y.K.Gambhir, P.Ring

Relativistic Mean-Field Description of the Ground-State Nuclear Properties

NUCLEAR STRUCTURE 20Ne, 168Er; calculated levels, proton density moments. 20,24Ne, 32S, 168,170Er, 160Gd, 152Sm; calculated binding energy per particle, neutron, proton, charge rms radii, quadrupole moments, deformation parameter. Relativistic mean field description.

doi: 10.1007/BF02845972
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1989GA18      Europhys.Lett. 10, 219 (1989)

Y.K.Gambhir, P.Ring, H.de Vries

Semi-Phenomenological Charge Distributions in Nuclei

NUCLEAR REACTIONS 28Si, 90Zr, 116Sn, 208Pb(e, e), E not given; calculated form factors. Semi-phenomenological algebraic approach.

doi: 10.1209/0295-5075/10/3/006
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1988GA04      Phys.Lett. 202B, 5 (1988)

Y.K.Gambhir, P.Ring

Relativistic Description of Deformed Rare Earth Nuclei

NUCLEAR STRUCTURE 160Gd, 168,170Er; calculated binding energy per particle, neutron, proton, charge radii, quadrupole moments, β. Relativistic Hartree approximation.

doi: 10.1016/0370-2693(88)90843-X
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1986GA01      Z.Phys. A323, 173 (1986)


Correlation between the Optical Model Potential and Matter Distribution Parameters in Heavy-Ion Elastic Scattering

NUCLEAR REACTIONS 52Cr, 58,60,62,64Ni, 72,74Ge, 116Sn, 142Nd(16O, 16O), E not given; calculated optical potential, matter distribution parameter correlation.

1986GA07      Phys.Rev. C33, 2188 (1986)

Y.K.Gambhir, J.A.Sheikh

Effect of Variation of the Single Particle Energies in the Structure of N = 82 Isotones

NUCLEAR STRUCTURE 137Cs, 139La, 141Pr, 143Pm, 145Eu, 147Tb; calculated single particle energies, levels. Inverse gap equation method, broken pair approximation.

doi: 10.1103/PhysRevC.33.2188
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1986GA11      Z.Phys. A324, 9 (1986)

Y.K.Gambhir, S.H.Patil

Some Characteristics of Nuclear Densities

NUCLEAR STRUCTURE 16O, 24Mg, 28Si, 40Ca, 48Ti, 52Cr, 56Fe, 58Ni, 64Zn, 88Sr, 90Zr, 93Nb, 109Ag, 116Sn, 126Te, 142Nd, 197Au, 208Pb; calculated rms radii, proton, neutron densities, surface thicknesses.

1985GA08      Z.Phys. A321, 161 (1985)

Y.K.Gambhir, S.H.Patil

Neutron and Proton Densities in Nuclei

NUCLEAR STRUCTURE 16O, 24Mg, 28Si, 48Ca, 52Cr, 56Fe, 58Ni, 88Sr, 90Zr, 109Ag, 116Sn, 142Nd, 208Pb; calculated rms radii, surface thickness, central density.

doi: 10.1007/BF01411960
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1984GA28      Phys.Rev. C30, 1343 (1984)

Y.K.Gambhir, C.S.Shastry

Closed Form S Matrix in Terms of Matter Distributions and Nucleon-Nucleon Interaction for Heavy Ion Scattering

NUCLEAR REACTIONS 58Ni(18O, 18O), E=60 MeV; calculated phase shifts, reflection function. Analytic S-matrix approach, folding model nucleon-nucleon interaction.

doi: 10.1103/PhysRevC.30.1343
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1984SH36      Pramana 23, 175 (1984)

C.S.Shastry, Y.K.Gambhir

Regionwise Absorption in Nuclear Optical Model

NUCLEAR REACTIONS 209Bi(n, n), E=7, 14.6 MeV; 60Ni(p, p), E=5.25, 6.8 MeV; 27Al(α, α), E=28 MeV; 12C(6Li, 6Li), E=5.8, 59.8 MeV; 58Ni(18O, 18O), E=60 MeV; calculated reaction σ. Regionwise absorption, optical model.

1983GA13      Phys.Rev.Lett. 51, 1235 (1983)

Y.K.Gambhir, P.Ring, P.Schuck

Nuclei: A superfluid condenstate of α particles ( question ): a study within the interacting-boson model

NUCLEAR STRUCTURE 164Dy, 168Er, 172Hf, 180W, 184Os, 188Pt, 192Hg, 196Pb, 200Po, 204Rn; calculated binding energy even-odd staggering vs boson number; deduced possible α-particle superfluid condensate. Proton-neutron interacting boson model, experimental binding energy input.

doi: 10.1103/PhysRevLett.51.1235
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1983GO09      Nucl.Phys. A401, 557 (1983)

L.J.B.Goldfarb, Y.K.Gambhir

Essential Features of the Folding Potential in Heavy-Ion Scattering

NUCLEAR REACTIONS 48Ca, 60Ni, 90Zr, 120Sn, 208Pb(16O, 16O), (16O, X), E ≈ 20 MeV; calculated real potential; deduced nucleon density, effective nucleon-nucleon interaction role. Folding model.

doi: 10.1016/0375-9474(83)90365-2
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1983SH24      Phys.Rev. C28, 1109 (1983)

C.S.Shastry, Y.K.Gambhir

Sensitivity of Phase Shifts to the Optical Potentials in Heavy Ion Scattering

NUCLEAR REACTIONS 58Ni(18O, 18O), E=60 MeV; 27Al(α, α), E=28 MeV; 12C(6Li, 6Li), E=5.8, 59.8 MeV; analyzed optical potential characteristics; deduced Coulomb potential, colliding nuclear masses, sizes role in potential ambitguities. S-matrix approach.

doi: 10.1103/PhysRevC.28.1109
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1982GA03      Phys.Rev. C25, 630 (1982)

Y.K.Gambhir, S.Haq, J.K.Suri

Number Conserving Shell Model for Even Ca, Ti, Cr, and Fe Isotopes

NUCLEAR STRUCTURE 42,44,46,48,50Ca, 44,46,48,50Ti, 50,52,54Cr, 52,54,56Fe; calculated levels, B(E2), quadrupole moments. Shell model, number conservation, broken pair approximation.

doi: 10.1103/PhysRevC.25.630
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1982GA20      Z.Phys. A306, 155 (1982)

Y.K.Gambhir, P.Ring, H.J.Mang

Electromagnetic Properties of High Spin States in 158Dy and 164Dy

NUCLEAR STRUCTURE 158,164Dy; calculated levels, quadrupole moment, g, B(E2) ratios. Self-consistent cranking model, approximate angular momentum projection.

doi: 10.1007/BF01415485
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1981GA09      J.Phys.(London) G7, 333 (1981)

Y.K.Gambhir, P.Venkataramaiah, P.Raghavendra Rao, R.Parthasarathy

Microscopic Description of Total Muon Capture Rates for Even Isotopes of Ti, Cr and Fe

NUCLEAR REACTIONS 44,46,48,50,52Ti, 50,52,54,56Cr, 52,54,56Fe(μ-, ν), E at rest; calculated capture rate; deduced dependence on oscillator size parameter, average neutrino momentum. Hartree-Fock method. Tabakin, Kuo-Brown interactions.

doi: 10.1088/0305-4616/7/3/009
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1981GA18      Ann.Phys.(New York) 133, 154 (1981)

Y.K.Gambhir, S.Haq, J.K.Suri

Generalized Broken Pair Approximation: A viable alternative to the shell model for spherical nuclei

NUCLEAR STRUCTURE 90Zr, 92Mo, 94Ru, 96Pd; calculated quadrupole moments, mean T1/2 for 2+ → 0+ transitition, E2 transition rates. 90,92,94Sr, 92,94,96Zr, 94,96,98Mo, 96,98,100Ru; calculated levels, B(E2), quadrupole moments. Generalized broken pair approximation, realistic interactions.

doi: 10.1016/0003-4916(81)90243-8
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1980GA06      Phys.Rev. C21, 1124 (1980)

Y.K.Gambhir, S.Haq, J.K.Suri

Quadrupole Moments and E2 Transition Rates in the Zr Region with Wave Functions of the Broken Pair Approximation

NUCLEAR STRUCTURE 90Zr, 92Mo, 94Ru, 96Pd; calculated 2+ state T1/2, quadrupole moment. 90,92,94,96Zr calculated quadrupole moment, B(E2). Shell model, generalized broken pair approximation.

doi: 10.1103/PhysRevC.21.1124
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1980GA10      Phys.Rev. C21, 1637 (1980)

Y.K.Gambhir, R.Parthasarathy

Total Muon Capture Rates in Neon

NUCLEAR REACTIONS 20,22,24Ne(μ-, X), E at rest; calculated capture rates. Projected Hartree-Fock, phenomenological, realistic interactions.

NUCLEAR STRUCTURE 20,22,24Ne; calculated energy levels. Projected Hartree-Fock, phenomenological, realistic interactions.

doi: 10.1103/PhysRevC.21.1637
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1979GA11      Phys.Rev. C20, 381 (1979)

Y.K.Gambhir, S.Haq, J.K.Suri

Generalized Approximation to Seniority Shell Model

NUCLEAR STRUCTURE 92,94,96Zr; calculated energy levels. Shell model, seniority shell model, Broken-Pair approximation, generalized Broken-Pair approximation.

doi: 10.1103/PhysRevC.20.381
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1979GA15      Pramana 12, 47 (1979)

Y.K.Gambhir, G.Basavaraju

Effective Operators and the Truncation of Shell Model Configuration Space

NUCLEAR STRUCTURE 16O, 40Ca; calculated energy levels. Truncated shell-model space, effective operators.

doi: 10.1007/BF02846127
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1979HA55      Pramana 13, 269 (1979)

S.Haq, Y.K.Gambhir

Analysis of Two Neutron (Proton) Transfer Reaction Data in the Zr-Region

NUCLEAR REACTIONS 92Zr(p, t), E=38 MeV; 88Sr, 90Zr(t, p), E=20 MeV; calculated σ(θ). Shell model wave functions, zero-range DWBA.

doi: 10.1007/BF02846193
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1977HA44      Phys.Rev. C16, 2455 (1977)

S.Haq, Y.K.Gambhir

Validity of the Broken-Pair Approximation for N = 50, Even-A Nuclei

NUCLEAR STRUCTURE 90Zr, 92Mo, 94Ru, 96Pd; calculated levels.

doi: 10.1103/PhysRevC.16.2455
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1974GA27      Nucl.Phys. A228, 246 (1974)

Y.K.Gambhir, R.J.McCarthy

A Self-Consistent Particle Spectrum for Brueckner Calculations

NUCLEAR STRUCTURE 16O; calculated levels, binding energy per nucleon.

doi: 10.1016/0375-9474(74)90430-8
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1973GA05      Phys.Rev. C7, 1454 (1973)

Y.K.Gambhir, A.Rimini, T.Weber

Analysis of (p, t) and (t, p) Reaction Data for Nickel Isotopes with Structure Wave Functions of the Broken-Pair Approximation

NUCLEAR REACTIONS 58,60,62,64,66Ni(p, t), 58,60,62,64Ni(t, p); measured nothing; deduced S.

doi: 10.1103/PhysRevC.7.1454
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1972SI12      Phys.Lett. 39B, 151 (1972)

C.D.Siegal, Y.K.Gambhir

0+ States in Ni-Isotopes Described by the Broken-Pair Approximation and the Generator Coordinate Method

NUCLEAR STRUCTURE 58,60,62,64,66,68Ni; calculated 0+ levels, wave functions, σ for 58,60,62Ni(t, p). Generator coordinate method, broken-pair approximation.

doi: 10.1016/0370-2693(72)90759-9
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1971GA06      Phys.Rev. C3, 1965 (1971)

Y.K.Gambhir, A.Rimini, T.Weber

Number-Conserving Shell-Model Calculations for Nickel and Tin Isotopes

NUCLEAR STRUCTURE 58,60,62,64Ni, 116,120,124Sn; calculated levels. Number-conserving shell model.

doi: 10.1103/PhysRevC.3.1965
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1971GM01      Phys.Rev. C4, 1239 (1971)

E.Gmitrova, M.Gmitro, Y.K.Gambhir

Structure of the Random-Phase-Approximation Ground-State Wave Functions of 56Ni and 48Ca

NUCLEAR STRUCTURE 48Ca, 56Ni; calculated levels, occupation numbers. RPA, Tabakin potentials.

doi: 10.1103/PhysRevC.4.1239
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1969AL08      Phys.Rev. 182, 1308 (1969)

R.Alzetta, T.Weber, Y.K.Gambhir, M.Gmitro, J.Sawicki, A.Rimini

Improved Inverse Gap Equation and Quasiparticle Theories of Odd and Even Tin Isotopes

NUCLEAR STRUCTURE 115,116,117,118,119,120,121Sn; calculated levels, S for (d, p), (p, d), (d, t), (p, t) reactions. Quasiparticle theory, inverse gap equation.

doi: 10.1103/PhysRev.182.1308
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1969GA21      Phys.Letters 30B, 382 (1969)

Y.K.Gambhir, E.Gmitrova, M.Gmitro

Is the 56Ni Nucleus Doubly Magic

NUCLEAR STRUCTURE 56,58,60,62,64Ni; calculated levels. Number - projected BCS wave functions, realistic nucleon-nucleon potentials.

doi: 10.1016/0370-2693(69)90465-1
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1968GA05      Phys.Letters 26B, 695 (1968)


Level Spectra of Ni-Isotopes with Realistic Interaction

doi: 10.1016/0370-2693(68)90394-8
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1967GA07      Phys.Rev. 161, 1125 (1967)

Y.K.Gambhir, R.Raj

Exact Shell-Model Calculation of Ni58 and Ni60

NUCLEAR STRUCTURE 58Ni, 60Ni; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.161.1125
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1967GA09      Phys.Rev. 162, 1139 (1967)

Y.K.Gambhir, R.Raj, M.K.Pal

One- and Three-Quasiparticle States of Odd-Mass Ni Isotopes

NUCLEAR STRUCTURE 59Ni, 65Ni, 63Ni, 61Ni; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.162.1139
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1967RA23      Phys.Rev. 163, 1004 (1967)

R.Raj, Y.K.Gambhir, M.K.Pal

Calculation of the Levels in Ni and Sn Isotopes by the Quasiparticle Method

doi: 10.1103/PhysRev.163.1004
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