activity
20152021
most citedSignificance of high charge state of projectile ions inside the target and its role on electron capture leading to target ionization phenomenon

15 citations · 32 across the 7 of their papers we have counts for

collaborators

7 papers

physics.atom-ph2021★ 1 cited

Empirical LiK excited state potentials: connecting short range and near dissociation expansions

Sofia Botsi, Anbang Yang, Mark M. Lam +4

We report on a high-resolution spectroscopic survey of molecules near the dissociation threshold and produce a fully…

physics.atom-ph2021

Understanding the L-shell ionization mechanism through osmium atoms bombarded by 4-6 MeV/u fluorine ions

Soumya Chatterjee, Sunil Kumar, Sarvesh Kumar +9

The L-subshell ionization mechanism is studied in an ultra-thin osmium target bombarded by 4-6 MeV/u fluorine ions. Multiple ionization effects in the collisions are considered thr…

physics.atom-ph2021

K-shell ionization cross sections of Cu, Zn and Ge by 3-5 MeV/U Si-ion bombardment

Shashank Singh, Mumtaz Oswal, Sunil Kumar +3

The K x-ray spectra of different targets (Cu, Zn, and Ge) induced by 3 to 5 MeV/u Si projectile ions have been measured to determine the K-shell ionization cross-section. A signifi…

physics.atom-ph2021★ 15 cited

Significance of high charge state of projectile ions inside the target and its role on electron capture leading to target ionization phenomenon

Soumya Chatterjee, Prashant Sharma, Montanary Claudia +2

The K x-ray spectra of different targets (Cu, Zn, and Ge) induced by 3 to 5 MeV/u Si projectile ions have been measured to determine the K-shell ionization cross-section. A signifi…

cond-mat.mes-hall2020

Spectrum of Landau Levels in GaAs Quantum Wells

Imran Khan, Bipin Singh Koranga, Sunil Kumar

We have studied the optical and electrical spectra from an n i p LED as a function of magnetic field. This sample incorporated three GaAs quantum wells in the intrinsic region. Thi…

physics.atom-ph2016★ 12 cited

L shell x-ray production in high-Z elements using 4-6 MeV/u fluorine ions

Sunil Kumar, Udai Singh, M. Oswal +5

L shell line and total x-ray production cross sections in 78Pt, 79Au, 82Pb, 83Bi, 90Th, and 92U targets ionized by 4-6 MeV/u fluorine ions were measured. These cross sections are c…

astro-ph.HE2015★ 4 cited

Science Highlights from VERITAS

D. Staszak, A. U. Abeysekara, S. Archambault +88

The Very Energetic Radiation Imaging Telescope Array System (VERITAS) is a ground-based array located at the Fred Lawrence Whipple Observatory in southern Arizona and is one of the…