activity
20032025
most citedDecay Pattern of Pygmy States Observed in Neutron-Rich 26 Ne

55 citations · 155 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.HE2025★ 1 cited

Spectral nature of Sco X-1 observed using the X-ray SPECtroscopy and Timing (XSPECT) payload on-board XPoSat

V. P. Shyam Prakash, Vivek K. Agrawal, Rwitika Chatterjee +3

Scorpius X-1 is the brightest and first discovered X-ray source in the sky. Studying this source in the low-energy band has been challenging in the past due to its high brightness.…

astro-ph.HE2025

First spectro-polarimetric study of the neutron star low-mass X-ray binary GX 9+1

V. P. Shyam Prakash, Vivek K. Agrawal, A. M. Vinodkumar

We present the first spectro-polarimetric study of the bright atoll source GX 9+1, using the simultaneous Imaging X-ray Polarimetry Explorer (IXPE), and Neutron star Interior Compo…

hep-th2024

Self-Energy Approximation for the Running Coupling Constant in Thermal Theory using Imaginary Time Formalism

K. Arjun, A M Vinodkumar, Vishnu Mayya Bannur +1

The running coupling constant is calculated using the imaginary time formalism (ITF) of thermal field theory under the self-energy approximation. In the process, each Feynman diagr…

nucl-ex2023★ 55 cited

Decay Pattern of Pygmy States Observed in Neutron-Rich 26 Ne

J. Gibelin, D. Beaumel, T. Motobayashi +23

Coulomb excitation of the exotic neutron-rich nucleus Ne26 on a Pb208 target was measured at 58 MeV/u in order to search for low-lying E1 strength above the neutron emission thresh…

hep-th2021

Running coupling constant in thermal theory up to two loop order

K. Arjun, A. M. Vinodkumar, Vishnu Mayya Bannur

Using the imaginary time formalism in thermal field theory, we derive running coupling constant and running mass in two loop order. In the process, we express the imaginary time fo…

nucl-ex2007★ 19 cited

Search for low lying dipole strength in the neutron rich nucleus Ne

J. Gibelin, D. Beaumel, T. Motobayashi +22

Coulomb excitation of the exotic neutron-rich nucleus Ne on a Pb target was measured at 58 A.MeV in order to search for low-lying E1 strength above the neutron emiss…