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NSR database version of April 11, 2024.

Search: Author = V.K.Kota

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2024PA02      Nucl.Phys. A1042, 122808 (2024)

D.Patel, P.C.Srivastava, V.K.B.Kota, R.Sahu

Large-scale shell-model study of two-neutrino double beta decay of 82Se, 94Zr, 108Cd, 124Sn, 128Te, 130Te, 136Xe, and 150Nd

RADIOACTIVITY 82Se, 94Zr, 124Sn, 128,130Te, 136Xe, 150Nd(2β-), 108Cd(2EC); calculated nuclear matrix elements using JUN45 interaction; deduced T1/2. Comparison with available data.

doi: 10.1016/j.nuclphysa.2023.122808
Citations: PlumX Metrics

2021KO41      Nucl.Phys. A1016, 122313 (2021)

V.K.B.Kota, R.Sahu

Multiple SU(3) algebras in interacting boson model and shell model: Results for (β, γ) bands and scissors 1+ band

doi: 10.1016/j.nuclphysa.2021.122313
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2021KO42      Phys.Rev. C 104, 064618 (2021)

T.S.Kosmas, V.K.B.Kota, D.K.Papoulias, R.Sahu

Coherent elastic neutrino-nucleus scattering (CE ν NS) event rates for Ge, Zn, and Si detector materials

NUCLEAR REACTIONS 70,73,76Ge, 64,70Zn, 28Si(ν, ν), (ν, X), E=1.3, 2.3, 4.5, 9.5, 52.8 MeV; calculated squares of proton and neutron form factors, differential and integrated event rates as function of the nuclear recoil energy with π-DAR neutrinos, reactor neutrinos and geoneutrinos. Deformed shell model (DSM), based on realistic nuclear forces, with application to coherent elastic neutrino-nucleus scattering (CEνNS) experiments: CONUS, νGEN, TEXONO, COHERENT, RICOCHET, MINER, NUCLEUS, CONNIE, Coherent Captain-Mills (CCM), European Spallation Source (ESS), vIOLETA, SBC. Relevance to unravelling still remaining uncertainties for the CEνNS process within and beyond the standard model.

doi: 10.1103/PhysRevC.104.064618
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2020KO31      Eur.Phys.J. Special Topics 229, 2349 (2020)

V.K.B.Kota, A.K.Jain

Role of symmetries in nuclear physics

doi: 10.1140/epjst/e2020-000209-2
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2020SA37      Phys.Rev. C 102, 035501 (2020)

R.Sahu, D.K.Papoulias, V.K.B.Kota, T.S.Kosmas

Elastic and inelastic scattering of neutrinos and weakly interacting massive particles on nuclei

NUCLEAR STRUCTURE 127I, 133Cs, 133Xe; calculated levels, J, π, magnetic moments using deformed shell model (DSM), based on Hartree-Fock (HF) intrinsic states with angular momentum projection and band mixing, and compared with experimental data in the ENSDF database.

NUCLEAR REACTIONS 23Na, 40Ar, 73Ge, 127I, 133Cs, 133Xe(ν, ν), (ν, ν'), E=reactor and solar neutrinos; calculated static spin matrix elements, normalized spin structure functions and squared proton and neutron nuclear form factors for the ground states, nuclear structure coefficients as functions of the mass of the weakly interacting massive particles (WIMP), event rates due to elastic WIMP-nucleus scattering, differential and integrated event rates as a function of the nuclear recoil energy; deduced expected neutrino-nucleus and WIMP-nucleus events at prominent rare-event detectors, calculated in the framework of the deformed shell model.

doi: 10.1103/PhysRevC.102.035501
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2020SA41      Eur.Phys.J. Special Topics 229, 2389 (2020)

R.Sahu, V.K.B.Kota, P.C.Srivastava

Quadrupole properties of the eight SU(3) algebras in (sdgi) space

doi: 10.1140/epjst/e2020-000088-4
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2017SA15      Nucl.Phys. A961, 68 (2017)

A.Saxena, P.C.Srivastava, J.G.Hirsch, V.K.B.Kota, M.J.Ermamatov

35, 37, 39S isotopes in sd-pf space: Shell-model interpretation

NUCLEAR STRUCTURE 35,37,39S; calculated levels, J, π, B(M1), B(E1), B(M2), B(E3) using shell model with SDPF-U interactions. Compared to data and calculations using other interactions.

doi: 10.1016/j.nuclphysa.2017.02.008
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2017SR05      J.Phys.(London) G44, 125107 (2017)

P.C.Srivastava, R.Sahu, V.K.B.Kota

Shell model results for T = 1 and T = 0 bands in 66As

NUCLEAR STRUCTURE 66As; calculated energy levels, J, π, nucleon occupation numbers. Comparison with experimental data.

doi: 10.1088/1361-6471/aa946d
Citations: PlumX Metrics

2015SA10      Int.J.Mod.Phys. E24, 1550022 (2015)

R.Sahu, V.K.B.Kota

Deformed shell model results for neutrinoless double beta decay of nuclei in A = 60 - 90 region

RADIOACTIVITY 70Zn, 80,82Se(2β-); calculated neutrinoless mode T1/2, nuclear matrix elements. Comparison with experimental data.

doi: 10.1142/S0218301315500226
Citations: PlumX Metrics

2015SR01      Eur.Phys.J. A 51, 3 (2015)

P.C.Srivastava, R.Sahu, V.K.B.Kota

Shell model and deformed shell model spectroscopy of 62Ga

NUCLEAR STRUCTURE 62Ga; calculated HF levels, J, π, state configuration, B(E2), B(M1) using shell model and deformed shell model. Compared to data.

doi: 10.1140/epja/i2015-15003-6
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2014SA29      Pramana 82, 757 (2014)

R.Sahu, V.K.B.Kota

Deformed shell model studies of spectroscopic properties of 64Zn and 64Ni and the positron double beta decay of 64Zn

NUCLEAR STRUCTURE 64Zn, 64Ni; calculated energy levels, J, π. Deformed shell model based on HF states.

RADIOACTIVITY 78Kr(2β+), 64Zn, 78Kr, 74Se, 84Sr(β+EC), (2EC); calculated T1/2. Comparison with available data.

doi: 10.1007/s12043-014-0726-5
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2013SA35      J.Phys.(London) G40, 095107 (2013)

R.Sahu, P.C.Srivastava, V.K.B.Kota

Deformed shell model results for neutrinoless positron double beta decay of nuclei in the A = 60-90 region

RADIOACTIVITY 64Zn, 74Se, 78Kr, 84Se(2β+), (β+EC);calculated T1/2, single-particle spectra, J, π, energy levels, B(E2). Deformed shell model, comparison with experimental data.

doi: 10.1088/0954-3899/40/9/095107
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2011SA34      Int.J.Mod.Phys. E20, 1723 (2011)

R.Sahu, V.K.B.Kota

Deformed shell model results for two-neutrino positron double beta decay of 84Sr

RADIOACTIVITY 84Sr(2EC), (β+EC); calculated T1/2. Deformed shell model.

doi: 10.1142/S021830131101957X
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2011SA51      Can.J.Phys. 89, 1101 (2011)

R.Sahu, P.C.Srivastava, V.K.B.Kota

Deformed shell model results for two-neutrino double-beta decay of 82Se

RADIOACTIVITY 82Se(2β-); calculated T1/2, J, π, energy levels. Deformed shell model, comparison with experimental data.

doi: 10.1139/p11-116
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2011SR04      Phys.Atomic Nuclei 74, 971 (2011)

P.C.Srivastava, V.K.B.Kota

Shell-model results in fp and fpg9/2 spaces for 61, 63, 65Co isotopes

NUCLEAR STRUCTURE 61,63,65Co; calculated level scheme, J, π. GXPF1A and KB3G effective interactions, comparison with experimental data.

doi: 10.1134/S1063778811070143
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2011VY01      Phys.Rev. C 83, 064301 (2011)

M.Vyas, V.K.B.Kota, P.C.Srivastava

One plus two-body random matrix ensembles with parity: Density of states and parity ratios

doi: 10.1103/PhysRevC.83.064301
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2010VY02      Eur.Phys.J. A 45, 111 (2010)

M.Vyas, V.K.B.Kota

Random matrix structure of nuclear shell model Hamiltonian matrices and comparison with an atomic example

doi: 10.1140/epja/i2010-10991-1
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2009SH45      Phys.Rev. C 80, 057305 (2009)

A.Shukla, R.Sahu, V.K.B.Kota

Deformed shell model results for two-neutrino positron double-β decay of 74Se

RADIOACTIVITY 74Se(β+EC), 74Se(2EC); calculated half-life for.two-neutrino decay mode using deformed shell model based on Hartree-Fock states and a modified Kuo interaction. Comparison with experimental data.

NUCLEAR STRUCTURE 74Ge, 74As, 74Se; calculated HF single-particle neutron and proton states.

doi: 10.1103/PhysRevC.80.057305
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2008KO33      Int.J.Mod.Phys. E17, Supplement 1, 318 (2008)

V.K.V.Kota, M.Vyas, K.B.K.Mayya

Spectral distribution analysis of random interactions with J-symmetry and its extensions

doi: 10.1142/S0218301308011951
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2008MI17      Phys.Rev. C 78, 024307 (2008)

S.Mishra, A.Shukla, R.Sahu, V.K.B.Kota

Deformed shell model calculations of half lives for β+/EC decay and 2ν β+ β+ β+EC/ECEC decay in medium-heavy N ∼ Z nuclei

RADIOACTIVITY 64,66,68,70Ge, 68,70,72,74Se, 76,78,80,82Sr, 72,74,76Kr(β+)(EC); 78Kr(β+)(EC)(2β+)(β+EC)(2EC); calculated half-lives, Gamow-Teller strength distributions. Deformed-shell model based on Hartree-Fock states. Comparison with experimental data.

doi: 10.1103/PhysRevC.78.024307
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2007KO71      Prog.Theor.Phys.(Kyoto) 118, 893 (2007)


Deuteron Transfer in N = Z Nuclei in the S0sd(36)\supsetS0s(6)(+)S0d(30) Limit of Spin-Isospin Invariant Interacting Boson Model

doi: 10.1143/PTP.118.893
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2007MI20      Prog.Theor.Phys.(Kyoto) 118, 59 (2007)

S.Mishra, R.Sahu, V.K.B.Kota

Deformed Shell Model for T = 1/2 Bands in 51Mn

NUCLEAR STRUCTURE 51Mn; calculated level energies and B(E2) using deformed configuration mixing shell model.

doi: 10.1143/PTP.118.59
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2006FR21      Can.J.Phys. 84, 677 (2006)

J.B.French, S.Rab, J.F.Smith, R.U.Haq, V.K.B.Kota

Nuclear spectroscopy in the chaotic domain: level densities

NUCLEAR STRUCTURE 150,153,155Sm, 155,156,157,158,159Gd, 162Dy, 167,168,169Er, 170,171,172,173,174,175Yb, 175,178,179,180Hf, 181W, 207Pb, 233,234,235,236,237,238,239U, 233Th; analyzed resonance energies, J, π, configurations, level density parameters.

doi: 10.1139/P06-047
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2006KO04      Nucl.Phys. A764, 181 (2006)

V.K.B.Kota, J.A.Castilho Alcaras

Classification of states in SO(8) proton-neutron pairing model

doi: 10.1016/j.nuclphysa.2005.09.011
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2006KO49      Int.J.Mod.Phys. E15, 1869 (2006)


Two-body ensembles with group symmetries for chaos and regular structures

doi: 10.1142/S0218301306005241
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2005KO12      Phys.Rev. C 71, 041304 (2005)


Regularities with random interactions in energy centroids defined by group symmetries

doi: 10.1103/PhysRevC.71.041304
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2005SA13      Eur.Phys.J. A 24, 5 (2005)

R.Sahu, V.K.B.Kota

Deformed shell model for T = 0, 1 and 2 bands in 52Fe and 72Kr

NUCLEAR STRUCTURE 52Fe, 72Kr; calculated levels, J, π, B(E2). Deformed configuration-mixing shell model, comparison with data.

doi: 10.1140/epja/i2004-10121-x
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2005ZH38      Phys.Rev. C 72, 064314 (2005)

Y.M.Zhao, A.Arima, N.Yoshida, K.Ogawa, N.Yoshinaga, V.K.B.Kota

Robustness of regularities for energy centroids in the presence of random interactions

doi: 10.1103/PhysRevC.72.064314
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2004GO30      Phys.Rev. C 69, 057302 (2004)

J.M.G.Gomez, K.Kar, V.K.B.Kota, R.A.Molina, J.Retamosa

Number of principal components and localization length in E2 and M1 transition strengths in 46V

NUCLEAR STRUCTURE 46V; calculated E2 and M1 transition strengths, number of principal components. Embedded Gaussian orthogonal random matrix ensemble.

doi: 10.1103/PhysRevC.69.057302
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2003GO16      Phys.Lett. B 567, 251 (2003)

J.M.G.Gomez, K.Kar, V.K.B.Kota, R.A.Molina, J.Retamosa

Localization in 2p1f nuclear shell-model wavefunctions

NUCLEAR STRUCTURE 48,50,52Ca, 46,48,50Sc, 46Ti; calculated localization lengths for shell-model wavefunctions; deduced isospin dependence in onset of nuclear chaos. Embedded Gaussian orthogonal ensemble.

doi: 10.1016/j.physletb.2003.06.041
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2003KO21      Pramana 60, 59 (2003)


O(12) limit and complete classification of symmetry schemes in proton-neutron interacting boson model

doi: 10.1007/BF02705069
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2003SA17      Phys.Rev. C 67, 054323 (2003)

R.Sahu, V.K.B.Kota

Deformed shell model for collective T=0 and T=1 bands in 46V and 50Mn

NUCLEAR STRUCTURE 46V, 50Mn; calculated levels, J, π, B(M1), B(E2). Deformed configuration mixing shell model, comparison with data.

doi: 10.1103/PhysRevC.67.054323
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2002SA38      Phys.Rev. C66, 024301 (2002)

R.Sahu, V.K.B.Kota

Deformed shell model for T=0 and T=1 bands in 62Ga and 66As

NUCLEAR STRUCTURE 62Ga, 66As; calculated levels, J, π. Deformed shell model with isospin projection. Comparison with data, other models.

doi: 10.1103/PhysRevC.66.024301
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2001GO37      Phys.Rev. C64, 034305 (2001)

J.M.G.Gomez, K.Kar, V.K.B.Kota, J.Retamosa, R.Sahu

Transition Strengths and Quantum Chaos in Large Shell-Model Spaces

NUCLEAR STRUCTURE 36Ne, 36Na, 36Mg, 46Ti, 48,52Sc; calculated E2, M1, and Gamow-Teller transition strength sums vs excitation energy. Shell model, comparison with embedded Gaussian orthogonal ensemble predictions.

doi: 10.1103/PhysRevC.64.034305
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2001KO33      Phys.Rep. 347, 223 (2001)


Embedded Random Matrix Ensembles for Complexity and Chaos in Finite Interacting Particle Systems

doi: 10.1016/S0370-1573(00)00113-7
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2001NA36      Phys.Rev. C64, 057303 (2001)

R.C.Nayak, V.K.B.Kota

SU(4) Symmetry and Wigner Energy in the Infinite Nuclear Matter Mass Model

NUCLEAR STRUCTURE A=56-100; calculated binding energy differences, Wigner energy parameter, role of SU(4) symmetry. Infinite nuclear matter model.

doi: 10.1103/PhysRevC.64.057303
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1999KO48      Phys.Rev. C60, 051306 (1999)

V.K.B.Kota, R.Sahu, K.Kar, J.M.G.Gomez, J.Retamosa

Transition Strength Sums and Quantum Chaos

doi: 10.1103/PhysRevC.60.051306
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1999KO57      Can.J.Phys. 77, 893 (1999)

V.K.B.Kota, D.Majumdar, R.Haq, R.J.Leclair

Shell-Model Tests of the Bimodal Partial State Densities in a 2 x 2 Partitioned Embedded Random Matrix Ensemble

doi: 10.1139/cjp-77-11-893
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1998KO25      Phys.Lett. 429B, 1 (1998)

V.K.B.Kota, R.Sahu

Information Entropy and Number of Principal Components in Shell Model Transition Strength Distributions

doi: 10.1016/S0370-2693(98)00461-4
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1998KO28      Ann.Phys.(New York) 265, 101 (1998)


Spectra and E2 Transition Strengths for N = Z Even-Even Nuclei in IBM-3 Dynamical Symmetry Limits with Good s and d Boson Isospins

doi: 10.1006/aphy.1997.5766
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1998KO36      J.Phys.(London) G24, 1535 (1998)


Symmetry Schemes for Spectroscopy of Drip Line Nuclei

doi: 10.1088/0954-3899/24/8/030
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1998KO62      Eur.Phys.J. A 3, 243 (1998)

V.K.B.Kota, U.D.Pramanik

SU(3) Coupling Schemes for Odd-Odd Nuclei in the Interacting Boson - Fermion - Fermion Model with Both Odd Proton and Odd Neutron in Natural Parity Orbits

NUCLEAR STRUCTURE 190Ir; calculated spectroscopic strengths for single nucleon transfer. Interacting boson-fermion model, correspondence with Nilsson model discussed.

doi: 10.1007/s100500050174
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1998KO73      Pramana 51, 727 (1998)


T = 0 versus T = 1 Pairing in O(36) Limit of IBM-4 for Heavy N = Z Nuclei

doi: 10.1007/BF02832604
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1997KO17      Phys.Lett. 399B, 185 (1997)


Symmetry Limits of the IBM-3 Model with Good s and d Boson Isospins

doi: 10.1016/S0370-2693(97)00299-2
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1997KO25      Z.Phys. A358, 25 (1997)

V.K.B.Kota, U.D.Pramanik

Strong Coupled and Doubly Decoupled Bands in the SU(BF)(3) (x) U(F)(2j + 1) Limit of Interacting Boson-Fermion-Fermion Model

NUCLEAR STRUCTURE 176Re; calculated levels; deduced dynamical symmetry related features. Doubly decoupled bands, interacting boson-fermion-fermion model.

doi: 10.1007/s002180050272
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1997KO49      Pramana 48, 1035 (1997)


Group Theoretical Aspects of U(B)(6) (x) U(F)(20) Symmetry Limits of IBFM Related to the U(B)(5) and O(B)(6) Limits of IBM

doi: 10.1007/BF02847464
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1996DE14      Nucl.Phys. A600, 20 (1996)

Y.D.Devi, V.K.B.Kota

M1 Distributions for 163Dy and 157Gd in the SU(BF)(sdg) and SU(BF)(sd)(3) x 1g Limits of pn-sdgIBFM

NUCLEAR STRUCTURE 163Dy, 157Gd; calculated levels, M1 transition strength distribution. Interacting boson-fermion model, g-bosons, pseudospin, dynamical symmetries.

doi: 10.1016/0375-9474(96)00005-X
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1996KO08      Phys.Rev. C53, 2550 (1996)


Interacting Boson Model Basis and Hamiltonian for ΔL = 4 Staggering

doi: 10.1103/PhysRevC.53.2550
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1996KO20      Nucl.Phys. A604, 129 (1996)

V.K.B.Kota, D.Majumdar

Application of Spectral Averaging Theory in Large Shell Model Spaces: Analysis of level density data of fp-shell nuclei

NUCLEAR STRUCTURE 55Mn, 56Fe, 59,60Co, 60,62Ni, 63,65Cu; calculated total level density vs E, other aspects. Large shell model spaces, spectral averaging theory.

doi: 10.1016/0375-9474(96)00148-0
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1995KO25      Z.Phys. A351, 365 (1995)

V.K.B.Kota, D.Majumdar

Bivariate Distributions in Statistical Spectroscopy Studies: III. Non Interacting Particle Strength Densities for One-Body Transition Operators

doi: 10.1007/BF01291141
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1995KO26      Z.Phys. A351, 377 (1995)

V.K.B.Kota, D.Majumdar

Bivariate Distributions in Statistical Spectroscopy Studies: IV. Interacting Particle Gamow-Teller Strength Densities and β-Decay Rates of fp-Shell Nuclei for Presupernova Stars

RADIOACTIVITY 61,62Fe, 62,63,64Co(β-); calculated β-decay T1/2. 54,56,60Fe, 58,60Ni(β+); calculated nonenergy weighted sum rule Gamow-Teller transition strength. β-decay rates expressed in terms of bivariate Gamow-Teller transition strength densities.

doi: 10.1007/BF01291142
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1994DE36      Phys.Lett. 334B, 253 (1994)

Y.D.Devi, V.K.B.Kota

Correspondence between the SU(3) (x) U(2) Limit of IBF2M and Two Quasi-Particle Nilsson Configurations

doi: 10.1016/0370-2693(94)90683-1
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1993DE19      Phys.Rev. C48, 461 (1993)

Y.D.Devi, V.K.B.Kota

Simple Model for Deriving sdg Interacting Boson Model Hamiltonians: 150Nd example

NUCLEAR STRUCTURE 150Nd; calculated levels, B(λ). sdg interacting boson model.

doi: 10.1103/PhysRevC.48.461
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1993DE27      Z.Phys. A346, 261 (1993)

Y.D.Devi, V.K.B.Kota

B(IS4; 0+(GS) → 4+(γ)) Systematics in Rare-Earth Nuclei: SU(sdg)(3) Description

NUCLEAR STRUCTURE 152,154Sm, 160Gd, 164,166Dy, 168,170Er, 176Yb, 182,184W, 192Os; calculated isosclar hexadecupole transition strength. sdg interacting boson model SU(sdg)(3) limit.

doi: 10.1007/BF01292514
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1992DE09      Phys.Rev. C45, 2238 (1992)

Y.D.Devi, V.K.B.Kota

Spectroscopy of Samarium Isotopes in the sdg Interacting Boson Model

NUCLEAR STRUCTURE 146,148,150,152,156,158Sm; calculated levels, quadrupole moments, B(λ), isomer, isotope shifts, g-factors, (p, t), (t, p) reaction transfer σ. sdg interacting boson model.

NUCLEAR REACTIONS 146,148,150,152,156,158Sm(p, t), (t, p), E not given; calculated σ. sdg interacting boson model.

doi: 10.1103/PhysRevC.45.2238
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1992DE13      Nucl.Phys. A541, 173 (1992)

Y.D.Devi, V.K.B.Kota

Scissors States with and without g-Bosons in the Interacting Boson-Fermion Model for Even-Odd Nuclei in the N= 82-126 Shell

NUCLEAR STRUCTURE 185W; calculated scissors states B(M1), M1 transition reduced matrix elements. 173Yb, 177Hf; calculated scissors states, B(M1). Interacting boson-fermion model, with, without g-bosons.

doi: 10.1016/0375-9474(92)90092-X
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1992DE20      Phys.Rev. C46, 370 (1992)

Y.D.Devi, V.K.B.Kota

β4 Systematics in Rare-Earth and Actinide Nuclei: sdg interacting boson model description

NUCLEAR STRUCTURE A ≈ 150-200; analyzed hexadecupole deformation parameter mass dependence. sdg interacting boson model.

doi: 10.1103/PhysRevC.46.370
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1992DE35      Phys.Lett. 287B, 9 (1992)

Y.D.Devi, V.K.B.Kota

M1 Distributions in p-n sdg IBFM for Odd-A Nuclei

NUCLEAR STRUCTURE 187Os; calculated M1 transition strength distribution. Proton-neutron sdg interacting boson-fermion model.

doi: 10.1016/0370-2693(92)91867-9
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1991DE10      J.Phys.(London) G17, 465 (1991)

Y.D.Devi, V.K.B.Kota

Band Structures with a g-Boson Excitation in the Interacting Boson Model

NUCLEAR STRUCTURE 110,114,116Cd, 156Gd, 178Hf, 190,192Os; analyzed level, B(λ) data; deduced hexadecupole vibrational features. Interacting boson model, SU(5), SU(3), O(6) limits.

doi: 10.1088/0954-3899/17/4/008
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1989DE12      Phys.Rev. C39, 2057 (1989)

Y.D.Devi, V.K.B.Kota, J.A.Sheikh

Spectroscopy of 20Ne and 24Mg Nuclei in the Interacting Boson Model Including g Bosons

NUCLEAR STRUCTURE 24Mg; calculated levels, E2, E4 matrix elements, quadrupole moments. 20Ne; calculated levels. Interacting boson model.

doi: 10.1103/PhysRevC.39.2057
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1989KO33      Pramana 32, 507 (1989)

V.K.B.Kota, V.Potbhare, P.Shenoy, N.Tressler

Inverse Energy Weighted Sum-Rule

NUCLEAR STRUCTURE 20Ne; calculated ground state energy. Spectral distribution methods.

doi: 10.1007/BF02845981
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1988BI01      Phys.Rev. C37, 2149 (1988)

R.Bijker, V.K.B.Kota

Dynamic Symmetries in Deformed Odd-Even Nuclei

NUCLEAR STRUCTURE 185W, 169Tm; calculated levels, E2, M1 transitions, moments, effective single particle amplitudes. Interacting boson-fermion model.

doi: 10.1103/PhysRevC.37.2149
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1988BI10      Ann.Phys.(New York) 187, 148 (1988)

R.Bijker, V.K.B.Kota

Interacting Boson-Fermion Model of Collective States IV. The SU(3) x U(2) Limit

NUCLEAR STRUCTURE 185W, 169Tm; calculated levels. Interacting boson-fermion model.

doi: 10.1016/0003-4916(88)90285-0
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1987FR03      Phys.Rev.Lett. 58, 2400 (1987)

J.B.French, V.K.B.Kota, A.Pandey, S.Tomsovic

Symmetries and Quantum Chaos: Time-reversal invariance in the nucleon-nucleon interaction

NUCLEAR STRUCTURE 167,169Er, 233Th, 236,239U; calculated energy-dependent transition parameter to relative norm of a symmetry-breaking term ratios. Time-reversal invariance.

doi: 10.1103/PhysRevLett.58.2400
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1987SA48      Phys.Rev. C36, 2700 (1987)

S.Sarkar, K.Kar, V.K.B.Kota

Spectral Distribution Calculations using Wildenthal's Universal sd Interaction

NUCLEAR STRUCTURE A=20-36; calculated binding energies. A=21-35; calculated ground state s-, d-orbital occupancies. 28Si; calculated levels. Spectral distribution method.

doi: 10.1103/PhysRevC.36.2700
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1986KO11      Phys.Rev. C33, 2218 (1986)


U(15) x U(30) Symmetry Scheme in the Interacting Boson-Fermion Model Including g Bosons and the Nilsson Model for 185W

NUCLEAR STRUCTURE 185W; calculated single particle amplitudes in rotational bands. Interacting boson-fermion model, SU(3) limit of U(15) x U(30) symmetry, Nilsson model comparison.

doi: 10.1103/PhysRevC.33.2218
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1985VE10      Phys.Rev. C32, 1406 (1985)

J.Vervier, P.Van Isacker, J.Jolie, V.K.B.Kota, R.Bijker

U(5) x SU(2) Limits of the Interacting Boson Fermion Model, Their Associated Supersymmetries, and Their Application to 76Se and 75As

NUCLEAR STRUCTURE 76Se, 75As; calculated levels, B(E2), one-proton transfer intensities; deduced dynamical supersymmetry evidence. Interacting boson fermion model, U(5)xSU(2) limits.

doi: 10.1103/PhysRevC.32.1406
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1984BI11      Ann.Phys.(New York) 156, 110 (1984)

R.Bijker, V.K.B.Kota

Interacting Boson-Fermion Model of Collective States II. Boson-Fermion Symmetries Connected with the U(5) Limit

NUCLEAR STRUCTURE 102Ru, 103Rh, 63Cu, 64Zn; calculated levels, B(E2). Interacting boson-fermion model.

doi: 10.1016/0003-4916(84)90212-4
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1982KO10      Phys.Rev. C25, 1667 (1982)

V.K.B.Kota, S.P.Pandya, V.Potbhare

Occupancy and Structural Changes in Upper f-p Shell Nuclei

NUCLEAR STRUCTURE 60,62,64,66,68,70,72Zn, 72,74,76,78,80,82Se, 66,68,70,72,74,76,77Ge, 76,78,80,82,84Kr; calculated ground state proton occupancies; deduced structure change N dependence. Spectral distribution method.

doi: 10.1103/PhysRevC.25.1667
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1982SH30      Phys.Rev. C26, 2706 (1982)

S.K.Sharma, V.Potbhare, V.K.B.Kota

Yrast Bands in Light Nuclei and the Effective Interactions in J = 0, 2 States

NUCLEAR STRUCTURE 20,21,22O, 20Ne, 60Ni; calculated levels, yrast band, wave function overlaps. Effective interactions.

doi: 10.1103/PhysRevC.26.2706
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1981CH06      Phys.Lett. 100B, 201 (1981)

M.Chakraborty, V.K.B.Kota, J.C.Parikh

IBA, Macroscopic SU(3) and Microscopic Description of Ground State Bands in Rotational Nuclei

NUCLEAR STRUCTURE 156,158,160,162Er, 156,160,162Dy, 154,156,158Gd; calculated rotational bands, intrinsic mass quadrupole moments; deduced effective boson number. Variational calculation.

doi: 10.1016/0370-2693(81)90316-6
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1981SU13      Pramana 17, 381 (1981)

M.Suguna, R.D.Ratna Raju, V.K.B.Kota

Generalized Interacting Boson Model and the Collective Behaviour in Nuclei

NUCLEAR STRUCTURE 120Xe, 184,188Pt, 154,156,158,160Gd, 158Dy, 228Ra, 228,230,232Th, 230,232,234,236U; calculated B(E2). 234U, 184W; calculated levels. Generalized interacting boson model.

doi: 10.1007/BF02847203
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1980KO29      Nucl.Phys. A349, 397 (1980)

V.K.B.Kota, S.P.Pandya, V.Potbhare

A Comparative Study of Effective Interactions via Correlations with Quadrupole and Pairing Operators

NUCLEAR STRUCTURE 20Ne; calculated levels, rotational band characteristics. Quadrupole, pairing effects, effective interactions.

doi: 10.1016/0375-9474(80)90296-1
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1979KO04      Phys.Rev. C19, 521 (1979)


Low Lying Spectra and Electromagnetic Transitions for 164Dy, 166Er, and 168Yb Nuclei

NUCLEAR STRUCTURE 164Dy, 166Er, 168Yb; calculated levels, B(E2), relative Iγ. Pseudo SU(3), Q.Q interaction.

doi: 10.1103/PhysRevC.19.521
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1979KO24      Nucl.Phys. A331, 93 (1979)

V.K.B.Kota, V.Potbhare

Ground-State Proton-Neutron Occupancies in the f-p Shell

NUCLEAR STRUCTURE 46,48Ti, 50,52,54Cr, 54,56,58,60Fe, 56,58,60,62,63,64Ni, 64,66,68Zn, 70Ge; calculated binding energies, ground-state occupancies. Spectral distribution method, effective interaction.

doi: 10.1016/0375-9474(79)90304-X
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1978KO15      Prog.Theor.Phys. 59, 435 (1978)


A Study of the Static Moments of Odd-Odd Deformed Nuclei

NUCLEAR STRUCTURE 152,154Eu, 156,160Tb, 170,172Tm, 172,174,176Lu, 180,182Ta, 184,186,188Re; calculated static moments.

doi: 10.1143/PTP.59.435
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1978KO33      J.Phys.(Paris), Lett. 39, L-209 (1978)

V.K.B.Kota, R.D.R.Raju, G.Vandenput

B(E2; 2+ → 0+) Values for Heavy Deformed Even-Even Nuclei

NUCLEAR STRUCTURE 154,156,158,160Gd, 156,158,160,162,164Dy, 160,162,164,166,168,170Er, 164,166,168,170,172,174,176Yb, 166,168,170,172,174,176,178,180Hf, 178,180,182,184,186W, 182,184,186,188,190Os, 188Pt; calculated B(E2) for ground state band. Pseudo SU(3) approach.

doi: 10.1051/jphyslet:019780039013020900
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1977KO29      J.Phys.Soc.Jap. 42, 715 (1977)


A Study of N=66 Even-A Nuclei

NUCLEAR STRUCTURE 110Ru, 112Pd, 114Cd, 116Sn; calculated B(E2), levels.

1977RA15      J.Phys.(London) G3, 1063 (1977)

R.D.Ratna Raju, M.Satyanarayana Reddi, V.K.B.Kota

Quadrupole Moments for Deformed Nuclei

NUCLEAR MOMENTS 79,81Br, 85,87Rb, 153Eu, 157,159Tb, 175,177Lu, 181Ta, 185,187Re, 241,243Am, 65,67Zn, 155,157Gd, 161,163Dy, 165,171Er, 173Yb, 177Hf, 189Os; calculated quadrupole moment.

doi: 10.1088/0305-4616/3/8/014
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1976RA17      J.Phys.(London) G2, L29 (1976)

R.D.Ratna Raju, M.S.Reddi, V.K.B.Kota

A Study of the Odd-A Isotopes of Eu and Tm

NUCLEAR STRUCTURE 153,155Eu, 169,171Tm; calculated levels, B(M1).

doi: 10.1088/0305-4616/2/3/003
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