84 citations · 669 across the 60 of their papers we have counts for
31 papers · 1 filter
Parameter-free deformation variables of the proxy-SU(3) symmetry in even-even atomic nuclei with Z=28-82, N=28-126
Dennis Bonatsos, V. K. B. Kota, Andriana Martinou +5
The proxy-SU(3) approximation to the shell model, which restores the SU(3) symmetry of the 3-dimensional harmonic oscillator beyond the sd shell, predicts the collective deformatio…
Statistical Nuclear Spectroscopy with -normal and bivariate -normal distributions and -Hermite polynomials
V. K. B. Kota, Manan Vyas
Statistical nuclear spectroscopy (also called spectral distribution method), introduced by J.B. French in late 60's and developed in detail in the later years by his group and many…
Multiple isovector pairing and seniority multi- algebras with isospin
V. K. B. Kota, R. Sahu
With nucleons occupying several shell model orbits, the isovector pair creation operator (creates a two particle state with angular momentum and isospin ) is…
Coherent elastic neutrino-nucleus scattering (CENS) event rates for Ge, Zn and Si detector materials
T. S. Kosmas, V. K. B. Kota, D. K. Papoulias +1
Realistic nuclear structure calculations are presented for the event rates due to coherent elastic neutrino-nucleus scattering (CENS), assuming neutrinos from pion-decay at-rest…
Event rates for the scattering of weakly interacting massive particles from Na and Ar
R. Sahu, V. K. B. Kota
Detection rates for the elastic and inelastic scattering of weakly interacting massive particles (WIMP) off Na are calculated within the framework of Deformed Shell Model (D…
Quadrupole properties of the eight algebras in space
R. Sahu, V. K. B. Kota, P. C. Srivastava
With nucleons occupying an oscillator shell , there are number of algebras; is the integer part of . Analyzing the first non trivial situation with…
Elastic and inelastic scattering of neutrinos and weakly interacting massive particles on nuclei
R. Sahu, D. K. Papoulias, V. K. B. Kota +1
The event rates for WIMP-nucleus and neutrino-nucleus scattering processes, expected to be detected in ton-scale rare-event detectors, are investigated. We focus on nuclear isotope…
Multiple algebras in shell model and \\ interacting boson model
V. K. B. Kota, R. Sahu, P. C. Srivastava
Rotational algebraic symmetry continues to generate new results in the shell model (SM). Interestingly, it is possible to have multiple algebras for nucleons occupy…
Simple formula for leading irreducible representation for nucleons in an oscillator shell
V. K. B. Kota
Applications of rotational symmetry in nuclei, using Elliott's or pseudo- or proxy- model, often need just the lowest or leading irreducible r…
Multiple multi-orbit pairing algebras in shell model and interacting boson models
V. K. B. Kota
In nuclei with valence nucleons are say identical nucleons and say these nucleons occupy several- orbits, then it is possible to consider pair creation operator to be a su…
Shell model results for and bands in As
Praveen C. Srivastava, R. Sahu, V. K. B. Kota
Results of a comprehensive shell model (SM) analyses, within the full model space, of the recently available experimental data [P. Ruotsalainen et al., Phy. Rec.…
Deformed shell model study of event rates for WIMP- Ge scattering
R. Sahu, V. K. B. Kota
The event detection rates for the WIMP (a dark matter candidate) are calculated with Ge as the detector. The calculations are performed within the deformed shell model (DSM)…
Deformed shell model study of heavy N=Z nuclei and dark matter detection
R. Sahu, V. K. B. Kota
Deformed shell model (DSM) based on Hartree-Fock intrinsic states is applied to address two current problems of interest. Firstly, in the model space with jj44b e…
Spectral distribution Method for neutrinoless double beta decay: Results for Se and Ge
V. K. B. Kota, R. U. Haq
Statistical spectral distribution method based on shell model and random matrix theory is developed for calculating neutrinoless double beta decay nuclear transition matrix element…
Shape effects on double beta decay of Zn and Nd in deformed shell model
R. Sahu, V. K. B. Kota
Using deformed shell model based on Hartree-Fock intrinsic states with Zn as an example and employing two realistic effective interactions, namely jj44b that produces deform…
Deformed shell model results for neutrinoless double beta decay of nuclei in A=60-90 region
R. Sahu, V. K. B. Kota
Nuclear transition matrix elements (NTME) for the neutrinoless double beta decay of Zn, Se and Se nuclei are calculated within the framework of the deformed sh…
Shell model and deformed shell model spectroscopy of Ga
P. C. Srivastava, R. Sahu, V. K. B. Kota
In the present work we have reported comprehensive analysis of recently available experimental data [H.M. David et al., Phys. Lett. B {\bf 726}, 665 (2013)] for high-spin states up…
S isotopes in space : Shell-model interpretation
Archana Saxena, P. C. Srivastava, Jorge G. Hirsch +2
The structure of S isotopes is described by performing comprehensive shell model calculations with SDPF-U and SDPFMW interactions. Protons and neutrons are restricted…
Spectral distribution method for neutrinoless double-beta decay nuclear transition matrix elements: Binary correlation results
Manan Vyas, V. K. B. Kota
Neutrinoless double-beta decay nuclear transition matrix elements are generated by an effective two-body transition operator and it consists of Gamow-Teller like and Fermi like (al…
One plus two-body random matrix ensembles with parity: Density of states and parity ratios
Manan Vyas, V. K. B. Kota, P. C. Srivastava
One plus two-body embedded Gaussian orthogonal ensemble of random matrices with parity [EGOE(1+2)-] generated by a random two-body interaction (modeled by GOE in two particle sp…
Deformed shell model results for two neutrino positron double beta decay of Sr
R. Sahu, V. K. B. Kota
Half-lives for two neutrino positron double beta decay modes EC/ECEC are calculated for Sr, a nucleus of current experimental interest, within the fram…
Shell-model results in and spaces for Co isotopes
P. C. Srivastava, V. K. B. Kota
Low-lying spectra and several high-spin states of odd--even Co isotopes are calculated in two different shell-model spaces. First set of calculations have been carried…
Deformed shell model results for two neutrino positron double beta decay of Se
A. Shukla, R. Sahu, V. K. B. Kota
Half-lives for two neutrino positron double beta decay modes EC/ECEC are calculated for Se, a nucleus of current experimental interest, using deformed…
Random matrix ensembles with random interactions: Results for EGUE(2)-SU(4)
Manan Vyas, V. K. B. Kota
We introduce in this paper embedded Gaussian unitary ensemble of random matrices, for fermions in number of single particle orbits, generated by random two-body interaction…