activity
20022026
most citedQuantized Rotation of Atoms From Photons with Orbital Angular Momentum

600 citations · 2.1k across the 63 of their papers we have counts for

collaborators

65 papers

physics.atom-ph2026

Phase-Sensitive Heterodyne Detection of MW using EIT Harmonics in Rydberg Atoms

Mangesh Bhattarai, Rishav Hui, Sumanta Khan +3

We investigate the generation and characterization of higher-order harmonics in the probe-laser absorption arising from nonlinear interactions in an electromagnetically induced tra…

physics.atom-ph2021★ 17 cited

Hyperfine measurement of state in using double resonance on blue and IR transition

Elijah Ogaro Nyakang'o, Dangka Shylla, Vasant Natarajan +1

In this paper, we present the spectroscopy of 6P state in Rb using double resonance technique at and . The double resonance technique…

physics.atom-ph2020

Observation of electromagnetically induced absorption in a vee + ladder system

Mangesh Bhattarai, Vineet Bharti, Sambit Banerjee +1

We experimentally demonstrate electromagnetically induced absorption (EIA) in a vee + ladder system. The experiment is done using the low-lying energy levels of Rb. A theore…

physics.atom-ph2019★ 1 cited

Laser interferometry based on atomic coherence

Mangesh Bhattarai, Sumanta Khan, Vasant Natarajan +1

We demonstrate laser interferometry based on phase difference between the two arms of the interferometer. The experiments are done with a Cs atomic vapor cell at room temperature a…

physics.atom-ph2018★ 29 cited

Study of EIT resonances in an anti-relaxation coated Rb vapor cell

Mangesh Bhattarai, Vineet Bharti, Vasant Natarajan +2

We demonstrate---experimentally and theoretically---that resonances obtained in electromagnetically induced transparency (EIT) can be both bright and dark. The experiments are done…

physics.atom-ph2017

Observation of CPT for the ground hyperfine interval in Cs

Sumanta Khan, Vineet Bharti, Vasant Natarajan

We use the technique of coherent population trapping (CPT) to access the ground hyperfine interval (clock transition) in Cs. The probe and control beams required for CPT ar…