Publications
11 peer-reviewed publications
2025
11. Hyperfine-resolved optical spectroscopy of ultracold molecules: the b metastable state
Arpita Das, Albert Li Tao, Luke M Fernley, Fritz von Gierke, Philip D Gregory, Simon L Cornish, Jeremy M Hutson, Romain Vexiau, Olivier Dulieu
arXiv preprint, arXiv:2510.24660 (2025)
2024
10. Bose-Einstein condensation of non-ground-state caesium atoms
Milena Horvath, Sudipta Dhar, Arpita Das, Matthew D. Frye, Yanliang Guo, Jeremy M. Hutson, Manuele Landini, Hanns-Christoph Nägerl
Nature Communications, Vol. 15, 3739 (2024)
2023
9. An association sequence suitable for producing ground-state RbCs molecules in optical lattices
Arpita Das, Philip D. Gregory, Tetsu Takekoshi, Luke Fernley, Manuele Landini, Jeremy M. Hutson, Simon L. Cornish, Hanns-Christoph Nägerl
SciPost Physics, Vol. 15, 220 (2023)
2021
8. Effects of vector magnetic field on electromagnetically induced transparency with lin ⊥ lin polarization
Bankim Chandra Das, Arpita Das, Dipankar Bhattacharyya, Sankar De
Journal of the Optical Society of America B, Vol. 38, 584-594 (2021)
7. Effects of probe ellipticity and longitudinal magnetic field on the polarization rotation in a coherently prepared atomic medium
Arpita Das, Bankim Chandra Das, Dipankar Bhattacharyya, Sankar De
OSA Continuum, Vol. 4, 105-120 (2021)
2019
6. Angular dependency of the polarization rotation in a coherent atomic medium
Arpita Das, Bankim Chandra Das, Dipankar Bhattacharyya, Sankar De
Journal of Physics B: Atomic, Molecular and Optical Physics, Vol. 53, 025502 (2019)
5. Interplay between electromagnetically induced transparency (EIT), absorption (EIA), and Autler-Townes (AT) splitting in an N-type atomic system: experiment and theory
Bankim Chandra Das, Arpita Das, Dipankar Bhattacharyya, Shrabana Chakrabarti, Sankar De
OSA Continuum, Vol. 2, 994-1010 (2019)
2018
4. Pulse delay and group velocity dispersion measurement in V-type electromagnetically induced transparency of hot atom
Bankim Chandra Das, Dipankar Bhattacharyya, Arpita Das, Satyajit Saha, Shrabana Chakrabarti, Sankar De
Journal of Physics B: Atomic, Molecular and Optical Physics, Vol. 51, 245501 (2018)
3. Observation and theoretical simulation of dispersive properties of an electromagnetically induced transparent atomic medium
Arpita Das, Bankim Chandra Das, Shrabana Chakrabarti, Dipankar Bhattacharyya, Sankar De
Laser Physics, Vol. 28, 125205 (2018)
2. Polarization rotation with electromagnetically induced transparency in a V-type configuration of Rb D1 and D2 transitions
Arpita Das, Bankim Chandra Das, Dipankar Bhattacharyya, Shrabana Chakrabarti, Sankar De
Journal of Physics B: Atomic, Molecular and Optical Physics, Vol. 51, 175502 (2018)
2016
1. Simultaneous observations of electromagnetically induced transparency (EIT) and absorption (EIA) in a multi-level V-type system of 87Rb and theoretical simulation of the observed spectra using a multi-mode approach
Bankim Chandra Das, Dipankar Bhattacharyya, Arpita Das, Shrabana Chakrabarti, Sankar De
Journal of Chemical Physics, Vol. 145, 224312 (2016)