activity
20202026
most citedTriple differential cross-section for the twisted electron impact ionization of water molecule

15 citations · 42 across the 11 of their papers we have counts for

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physics.atom-ph2026

Polarization Effects in Laser-Assisted (e,2e) Collision on H-atom by Twisted Electrons

Neha, Rakesh Choubisa

The dynamics of fast (e, 2e) collisions, induced by the impact of twisted electron beams, on atomic hydrogen, is analyzed in the presence of a laser field with circular and linear…

physics.atom-ph2023

Laser-assisted (e,2e) study with twisted electron beam on H-atom

Neha, Nikita Dhankhar, Raul Sheldon Pinto +1

We study the laser-assisted twisted electron beam impact ionization of the hydrogen atom in coplanar asymmetric geometry. We develope the theoretical model in the first Born approx…

physics.atom-ph2023

Dynamics of twisted electron impact ionization of CH4 and NH3 molecule

Nikita Dhankhar, Neha, R. Choubisa

Electron vortex beams (EVB, also known as twisted electron beams) possess an intrinsic orbital angular momentum (OAM) with respect to their propagation direction. This intrinsic OA…

physics.atom-ph2021★ 5 cited

Twisted electron impact single ionization coincidence cross-sections for noble gas atoms

Nikita Dhankhar, Soham Banerjee, Rakesh Choubisa

We present the angular profiles of the triple differential cross-section (TDCS) for the (e,2e) process on the noble gas atoms, namely He (1s), Ne (2s and 2p), and Ar (3p) for the p…

physics.atom-ph2020★ 13 cited

Electron impact single ionization of hydrogen molecule by twisted electron beam

Nikita Dhankhar, Rakesh Choubisa

In this communication, we present the results of the Five-fold Differential Cross Section (5DCS) and Triple Differential Cross Section (TDCS) for the (e,2e) process on molecular hy…

physics.atom-ph2020★ 9 cited

Semi-relativistic (e,2e) study with twisted electron beam on Cu and Ag

Aditi Mandal, Nikita Dhankhar, Didier Sébilleau +1

In this communication, we report our calculations of Triple Differential Cross-Section (TDCS) for the relativistic (e,2e) process with a twisted electron beam on Cu and Ag atomic t…