activity
20042019
most citedInterplay between electromagnetically induced transparency(EIT), absorption (EIA) and Autler-Townes (AT) splitting in N-type atomic system: An experiment and theory

10 citations · 19 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2019

Vector magnetometry using electromagnetically induced transparency with polarization

Bankim Chandra Das, Arpita Das, Dipankar Bhattacharyya +1

Vector magnetometry was studied using the electromagnetically induced transparency (EIT) with linear linear () polarization of the probe and the pump beams i…

physics.atom-ph2018★ 10 cited

Interplay between electromagnetically induced transparency(EIT), absorption (EIA) and Autler-Townes (AT) splitting in N-type atomic system: An experiment and theory

Bankim Chandra Das, Arpita Das, Dipankar Bhattacharyya +2

In this article we have shown that the atomic states can be engineered by tunning the coupling Rabi frequency for a system with -type configuration. Electromagneticall…

physics.atom-ph2018★ 4 cited

Pulse delay and group velocity dispersion measurement in V-type electromagnetically induced transparency of hot atom

Bankim Chandra Das, Dipankar Bhattacharyya, Arpita Das +3

Pulse delay with the group velocity dispersion (GVD) characteristics was studied in the V-type electromagnetically induced transparency in the hyperfine levels of atoms w…

physics.optics2016

Formation of field induced absorption in the probe response signal of a four-level V type atomic system a theoretical study

Khairul Islam, Arindam Ghosh, Dipankar Bhattacharyya +1

A density matrix based analytical model is developed to study the coherent probe field propagation through a four-level V type system in presence of a coherent control field. The m…

physics.atom-ph2004★ 5 cited

Pump induced Autler-Townes effect and A-T mixing in a four level atoms

Dipankar Bhattacharyya, Biswajit Ray, Pradip N. Ghosh

It is shown by theoretical simulation that tuning of the pump power can induce mixing and crossing of Autler-Townes(A-T)components of closely spaced transitions in atoms. Pump radi…

physics.atom-ph2004

Gain without inversion in a V-type system with low coherence decay rate for the upper levels

Dipankar Bhattacharyya, Biswajit Ray, Pradip N. Ghosh

Inversionless gain is observed in a V-type inhomogeneously broadened system without introducing any incoherent pumping and only by changing the collisional dephasing decay rate. In…