39 citations · 218 across the 27 of their papers we have counts for
26 papers · 1 filter
Deformation, halo, and bubble structure: A paradigm shift of exotic phenomena in light to medium mass nuclei
R. Barman, R. Chatterjee, W. Horiuchi +4
The emergence of exotic nuclear structures, such as deformation, one- and two-neutron halos, and bubble configurations, marks a paradigm shift in our understanding of light- to med…
Investigating the rate of Be(n,)Be radiative capture reaction within the FRDWBA framework
M. Dan, Shubhchintak, G. Singh +2
This study examines the radiative capture of a neutron by Be using the Coulomb dissociation approach within the FRDWBA theory. We analyze the elastic Coulomb breakup of $^{1…
Primordial Nucleosynthesis with Non-Extensive Statistics
C. A. Bertulani, Shubhchintak
The conventional Big Bang model successfully anticipates the initial abundances of 2H(D), 3He, and 4He, aligning remarkably well with observational data. However, a persistent chal…
Application of R-matrix and Lagrange-mesh methods to nuclear transfer reactions
Shubhchintak, P. Descouvemont
Background: Nuclear transfer reactions are a useful tool to study the structure of a nucleus. For reactions involving weekly bound nuclei, breakup effects can play significant role…
Breakup effects in the and reactions
Shubhchintak, P. Descouvemont
We analyze the and reactions within the four- and five-body Continuum Discretized Coupled Channel (CDCC) method. The C nucleus is described…
Scaling with deformation in probable -wave halo Na
Manju, Jagjit Singh, Shubhchintak +1
We investigate the electric dipole response of Na, a probable -wave one-neutron halo nucleus, lying in the "island of inversion" and having a deformed structure. We use a…
Exploring the structure of Ne
Manju, M. Dan, G. Singh +3
We apply a fully quantum mechanical Coulomb breakup theory under the aegis of post form finite-range distorted wave Born approximation to analyze the elastic Coulomb breakup of $^{…
Sensitivity of transfer cross sections to the bound-state wave functions
Shubhchintak, P. Descouvemont
We test the sensitivity of transfer reactions to the bound state wave functions within a distorted wave Born approximation formalism. Using supersymmetric transformations, we remov…
Low-lying dipole strengths for probable -wave one-neutron halos in the medium mass region
Manju, J. Singh, Shubhchintak +1
The one-neutron halos lying in the island of inversion around has provided the podium, to study the variation of total low-lying dipole strength with the neutron separation…
Impact of the Be()C reaction on the primordial abundance of Li
M. Hartos, C. A. Bertulani, Shubhchintak +2
We calculate the radiative capture cross section for Be()C and its reaction rate of relevance for the big bang nucleosynthesis. The impact of this reaction on the…
Excited-state one-neutron halo nuclei within a parallel momentum distribution analysis
Shubhchintak
Using a fully quantum mechanical post-form finite-range distorted-wave Born approximation theory of Coulomb breakup, I study the parallel momentum distribution of the core in the C…
Maris polarization in neutron-rich nuclei
Shubhchintak, C. A. Bertulani, T. Aumann
We present a theoretical study of the Maris polarization effect and its application in quasi-free reactions to assess information on the structure of exotic nuclei. We discuss the…
Structural effects of Na in the Na(n,Na radiative capture reaction
G. Singh, Shubhchintak, R. Chatterjee
The path towards the production of \textit{r}-process seed nuclei follows a course where the neutron-rich light and medium mass nuclei play a crucial role. The neutron capture rate…
Subthreshold resonances and resonances in the -matrix method for binary reactions and in the Trojan Horse method
A. M. Mukhamedzhanov, Shubhchintak, C. A. Bertulani
In this paper we discuss the -matrix approach to treat the subthreshold resonances for the single-level and one channel, and for the single-level and two channel cases. In parti…
Pigmy resonances, transfer, and separable potentials
C. A. Bertulani, A. S. Kadyrov, A. Kruppa +3
In this contribution we make a short review of recent progress on topics of current interest in nuclear physics and nuclear astrophysics. In particular, we discuss a re-analysis of…
Internal and external radiative widths in the combined R-matrix and potential model formalism
A. M. Mukhamedzhanov, Shubhchintak, C. A. Bertulani +1
Using the -matrix approach we calculate the radiative width for a resonance decaying to a bound state through electric dipole, , transitions. The total radiative width is de…
The neutron within the deuteron as a surrogate for neutron-induced reactions
C. A. Bertulani, L. F. Canto, M. S. Hussein +2
We propose the use of neutron poisons in reactions induced by radioactive beams as a test of theoretical models aiming to relate neutron capture in nuclei with neutron surrogate re…
Elastic Coulomb breakup of Na
G. Singh, Shubhchintak, R. Chatterjee
Purpose : The aim of this paper is to study the elastic Coulomb breakup of Na on Pb to give us a core of Na with a neutron and in the process we try and inves…
Reply to comments on `Structure effects in the N()N radiative capture reaction from the Coulomb dissociation of N'
Shubhchintak, Neelam, R. Chatterjee
We reply to the comments (arXiv:1605.07499 [nucl-th]) on "Structure effects in the N()N radiative capture reaction from the Coulomb dissociation of N". We…
Radiative nucleon capture with quasi-separable potentials
Shubhchintak, C. A. Bertulani, A. M. Mukhamedzhanov +1
We study radiative capture reactions using quasi-separable potentials. This procedure allows an easier treatment of non-local effects that can be extended to three-body problems. U…
Primordial reaction and second Lithium puzzle
A. M. Mukhamedzhanov, Shubhchintak, C. A. Bertulani
During the Big Bang, was synthesized via the reaction. After almost 25 years of the failed attempts to measure the ${}^{2}{\rm H…
Indirect methods in nuclear astrophysics
C. A. Bertulani, Shubhchintak, A. Mukhamedzhanov +3
We discuss recent developments in indirect methods used in nuclear astrophysics to determine the capture cross sections and subsequent rates of various stellar burning processes, w…
Structure effects in the N()N radiative capture reaction from the Coulomb dissociation of N
Neelam, Shubhchintak, R. Chatterjee
Purpose : The aim of this paper is to calculate the N()N radiative capture cross section and its subsequent reaction rate by an indirect method and in that proc…
Projectile deformation effects in the breakup of Mg
Shubhchintak, R. Chatterjee, R. Shyam
We study the breakup of Mg on Pb at 244MeV/u with the recently developed extended theory of Coulomb breakup within the post-form finite range distorted wave Born approximati…