42 citations · 209 across the 28 of their papers we have counts for
29 papers
Asteroseismology of Neutron Stars with Axion-Like Particle Mediated Dark Matter
Pinku Routaray, Rudra N. Sahoo, Bharat Kuma +1
We examine the impacts of dark matter (DM) on the observables of the neutron star (NS). The interaction of DM with nucleons intermediate by axion-like particles (ALPs), and the DM-…
Microscopic investigation of the isomer decay in even-even N = 74 isotones
S. A. Bhat, Nazira Nazir, W. Tawseef +5
The microscopic approach of the triaxial projected shell model (TPSM) is employed to investigate the properties of the isomer in the six isotones of Xe, Ba, $…
Competing decay modes and stability analysis of superheavy nuclei with Z = 120 using relativistic mean-field approach
Nishu Jain, M. Bhuyan, P. Mohr +1
We systematically study the competition between α-decay and spontaneous fission in even-even superheavy nuclei with (Z=120) and 256 \leq A \leq 304 within the preformed cluster-dec…
Influence of effective interactions and nuclear densities on the dynamics of heavy-ion fusion
Shilpa Rana, Raj Kumar, M. Bhuyan
The study aims to explore the mechanism of heavy-ion fusion using various effective nucleon-nucleon (NN) interactions and nuclear density distributions. The nuclear potentials are…
Exploring the role of low-lying intrinsic degrees of freedom and their impact on fusion cross-sections
Nishu Jain, M. Bhuyan, Raj Kumar
The present work focuses on examining the low-lying intrinsic degrees of freedom and their impact on fusion dynamics. Fusion cross-sections were calculated using the coupled-channe…
-mode oscillations of dark matter admixed quarkyonic neutron star
D. Dey, Jeet Amrit Pattnaik, R. N. Panda +2
We systematically investigate mode oscillations ( = 2) in quarkyonic neutron stars with dark matter, employing the Cowling approximation within the framework of linearize…
Exploring the effect of positive Q-value neutron transfer in coupled-channels calculations using microscopic nuclear potentials
N. Jain, M. Bhuyan, P. Mohr +1
We investigated the effect of the degree of freedom of neutron transfer on the cross section of heavy-ion fusion reactions, using the relativistic mean-field formalism within the c…
Persistence of the N = 50 shell closure over the isotopic chains of Sc, Ti, V and Cr nuclei using relativistic energy density functional
Praveen K. Yadav, Raj Kumar, M. Bhuyan
The analytical expression of the density-dependent binding energy per nucleon for the relativistic mean field (RMF), also known as the relativistic energy density functional (Relat…
Role of nuclear deformation and orientation about symmetry axis of target nucleus on heavy-ion fusion dynamics
Shilpa Rana, M. Bhuyan, Raj Kumar +1
Nuclear shape and orientation degrees of freedom are incorporated into the calculation of the double-folding nuclear potential within the relativistic mean-field (RMF) formalism. T…
Nuclear incompressibility and its enduring impact on fusion cross-section
Shilpa Rana, M. Bhuyan, S. K. Patra +1
The fusion mechanism of reactions involving even-even Sn, doubly magic Sn, Pb as targets, and Ni as the projectile is explored within the relativ…
Relativistic mean-field study of alpha decay in superheavy isotopes with 100 \texorpdfstring{ Z }-120
Nishu Jain, M. Bhuyan, Raj Kumar
The -decay half-lives of superheavy nuclei with are comprehensively analyzed using the axially deformed relativistic mean field (RMF) formalism for the NL3…
Implementation of the microscopic nuclear potential in the coupled channels calculations to study the fusion dynamics of Oxygen based reactions
N. Jain, M. Bhuyan, Raj Kumar
In the present work, we have incorporated the microscopic relativistic nuclear potential obtained from recently developed relativistic R3Y NN potential in the coupled channels code…
Relativistic energy density functional from momentum space to coordinate space within a coherent density fluctuation model
Praveen K. Yadav, Raj Kumar, M. Bhuyan
In this theoretical study, we have derived a simplified analytical expression for the binding energy per nucleon as a function of density and isospin asymmetry within the relativis…
Reply to the "Comment on `Effect of density and nucleon-nucleon potential on the fusion cross section within the relativistic mean field formalism'"
M. Bhuyan, Raj Kumar, Shilpa Rana +3
In reply to the Comment made by M. V. Chushnyakova et al. on our paper [Phys. Rev. C 101, 044603 (2020)], we argue that the calculations, results and conclusions of our paper remai…
Cluster decay dynamics of Actinides yielding non-Pb-daughter
Joshua T. Majekodunmi, M. Bhuyan, Raj Kumar
The cluster dynamics of radioactive nuclei decaying to neighbouring daughter nuclei of the double magic Sn and Pb is investigated using the relativistic mean-field…
Quest for a Universal Cluster Preformation Formula: A new paradigm for estimating the cluster formation energy
Joshua T. Majekodunmi, Raj Kumar, M. Bhuyan
This study presents a holistic picture of the preformation of nuclear clusters with credence to the kinematics of their emissions. Besides the fitting of the preformation formula t…
Systematic study of the effect of individual rotational energy levels on the fusion cross-section of \texorpdfstring{}--based reactions of range
Nishu Jain, M. Bhuyan, Raj Kumar
The present work aims to investigate the effect of individual rotational energy levels on the fusion cross-sections for O-based reaction systems, namely, O + $^{182,1…
Preformation Probability and Kinematics of Clusters Emission yielding Pb-daughters
Joshua T. Majekodunmi, M. Bhuyan, K. Anwar +2
In the present study, the newly established preformation formula is applied for the first time to study the kinematics of the cluster emission from various radioactive nuclei, espe…
Systematic study of fusion barrier characteristics within the relativistic mean-field formalism
Shilpa Rana, Mrutunjaya Bhuyan, Raj Kumar
Background: The nuclear interaction potential and hence the fusion barrier formed between the interacting nuclei are the keys to understanding the complex fusion process dynamics.…
Exploring the ground state bulk and decay properties of the nuclei in superheavy island
Nishu Jain, Raj Kumar, M. Bhuyan
The -decay half-lives of 204 superheavy nuclei covering the range have been investigated using the relativistic mean-field model (RMF) for NL3 paramete…
Isospin dependent properties of the isotopic chain of Scandium and Titanium nuclei within the relativistic mean-field formalism
Praveen K. Yadav, Raj Kumar, M. Bhuyan
The density-dependent nuclear symmetry energy is directly related to the isospin asymmetry for finite and infinite nuclear systems. It is critical to determine the coefficients of…
Medium dependent relativistic NN potential: Application to the fusion dynamics
Mrutunjaya Bhuyan, Shilpa Rana, Nishu Jain +3
In-medium effects are introduced in the microscopic description of the effective nucleon-nucleon (NN) interaction potential entitled DDR3Y in terms of the density-dependent nucleon…
Appearance of peak in symmetry energy at N = 126 for Pb isotopic chain within relativistic energy density functional
Jeet Amrit Pattnaik, T. M. Joshua, Ankit Kumar +2
The newly derived relativistic energy density functional [\textcolor{blue}{ Phys. Rev. C \textbf{103}, 024305 (2021)}], which stems from the effective field theory motivated relati…
Fusion dynamics of C+C reaction: An astrophysical interest within the relativistic mean-field approach
Shilpa Rana, Raj Kumar, M. Bhuyan
The C+C fusion reaction plays a significant role in the later phases of stellar evolution. For a better understanding of the evolution involved, one must understand t…