Publications

Evaporative cooling by pulse width modulation (PWM) of optical dipole traps
S. Sagar Maurya, Joel M. Sunil, Monu Bhartiya, Pranab Dutta, Jay Mangaonkar, Rahul Sawant, Umakant D Rapol
Phys. Rev. Research (2025)
https://doi.org/10.1103/fbx6-8l7n

Asymmetric dynamical localization and precision measurement of the micromotion of a Bose-Einstein condensate
S Sagar Maurya, J Bharathi Kannan, Kushal Patel, Pranab Dutta, Korak Biswas, MS Santhanam, Umakant D Rapol
Phys. Rev. A 110 (5), 053307 (2024)

Spectroscopy of the 5s5p P to 5s5p D
Kushal Patel, Palki Gakkhar, Korak Biswas, S Sagar Maurya, Pranab Dutta, Vishal Lal, BK Mani, Umakant D Rapol
J. Phys. B: At. Mol. Opt. Phys. 57 105501 (2024)

Comparative analysis of phase noise for different configurations of Bragg lattice for an atomic gravimeter with Bose-Einstein condensate
Pranab Dutta, S Sagar Maurya, Korak Biswas, Kushal Patel, Umakant D Rapol
AIP Advances 14, 015352 (2024)

Machine-learning-based automated loading of strontium isotopes into magneto-optical trap
Korak Biswas, Kushal Patel, S Sagar Maurya, Pranab Dutta, Umakant D Rapol
AIP Advances 13, 075313 (2023)

Interplay between quantum diffusion and localization in the atom-optics kicked rotor
S Sagar Maurya, J Bharathi Kannan, Kushal Patel, Pranab Dutta, Korak Biswas, Jay Mangaonkar, MS Santhanam, Umakant D Rapol
Phys. Rev. E 106 (3), 034207 (2022 )

Effects of finite momentum width on the reversal dynamics in a BEC based atom optics δ-kicked rotor
Jay Mangaonkar, Chetan Vishwakarma, S Sagar Maurya, Sumit Sarkar, Jamie L MacLennan, Pranab Dutta, Umakant D Rapol
J. Phys. B 53, 235502 (2020)

Diffraction of an atom laser in the Raman-Nath regime
Sumit Sarkar, Jay Mangaonkar, Chetan Vishwakarma, and Umakant D. Rapol
Phys. Rev. A 98, 043625 (2018)

A simple atomic beam oven with a metal thermal break
Chetan Vishwakarma, Jay Mangaonkar, Kushal Patel, Gunjan Verma, Sumit Sarkar, Umakant D. Rapol
Rev. Sci. Instrum. 90, 053106 (2019)

Nonexponential Decoherence and Subdiffusion in Atom-Optics Kicked Rotor
Sumit Sarkar, Sanku Paul, Chetan Vishwakarma, Sunil Kumar, Gunjan Verma, M. Sainath, Umakant D. Rapol, and M.S. Santhanam
Phys. Rev. Lett. 118, 174101 (2017)

Generation of dark solitons and their instability dynamics in two-dimensional condensates
Gunjan Verma, Umakant D. Rapol, and Rejish Nath
Phys. Rev. A 95, 043618 (2017)

A compact atomic beam based system for Doppler-free laser spectroscopy of strontium atoms
Gunjan Verma, Chetan Vishwakarma, C. V. Dharmadhikari, and Umakant D. Rapol
Rev. Sci. Instrum. 88, 033103 (2017)

Bose-Einstein condensation in an electro-pneumatically transformed quadrupole-Ioffe magnetic trap
Sunil Kumar, Sumit Sarkar, Gunjan Verma, Chetan Vishwakarma, Md Noaman and Umakant Rapol
New J. Phys. 17 023062 (2015)

PhD Theses

Pranab Dutta (2025)
Atom Interferometry with ultracold Rubidium atoms

S. Sagar Maurya (2024)
Floquet Engineering in an Atom-Optics Kicked Rotor

Korak Biswas (2024)
Experiments on enhancement of inter-stage transfer efficiency in laser cooling of strontium atoms

Kushal Patel (2024)
Magneto-Optical Trapping of Strontium Atoms for Optical Atomic Clock

Jay Mangaonkar (2021)
Bose-Einstein Condensate Based Atom-Optics Delta-Kicked Rotor For Precision Measurements

Chetan Vishwakarma (2020)
Laser cooling and trapping of strontium atoms for experiments towards precision measurements and frequency metrology

Sumit Sarkar (2019)
Ultracold atoms in 1-D optical lattices: experiments towards quantum chaos and atom interferometry

Gunjan Verma (2019)
Dynamics of Bose-Einstein Condensate in Linear and Non-Linear Regime

Sunil Kumar (2017)
Towards Distributed Quantum Information Processing Using Coupling Of Neutral Atoms to Plasmonic Nanostructures

arXiv preprints

Electromagnetically Induced Transparency (EIT) aided cooling of strontium atoms
Korak Biswas, Kushal Patel, S. Sagar Maurya, Pranab Dutta, and Umakant D. Rapol
arXiv:2311.08318 (2023)

Control of dynamical localization in atom-optics kicked rotor
S. Sagar Maurya, J. Bharathi Kannan, Kushal Patel, Pranab Dutta, Korak Biswas, Jay Mangaonkar, MS Santhanam, Umakant D Rapol
arXiv:2202.02820 (2022)

Atom interferometry using temporal Talbot effect on a Bose-Einstein condensate
Jay Mangaonkar, Chetan Vishwakarma, S Sagar Maurya, Sumit Sarkar, Jamie L MacLennan, Pranab Dutta, Umakant D Rapol
arXiv:1912.01287 (2019)

Design, Fabrication and Characterization of nanoplasmonic lattice for trapping of ultracold atoms
Sunil Kumar, Manav Shah, Ajith P. Ravishankar, Chetan Vishwakarma, Arindam Dasgupta, Jay Mangaonkar, Venu Gopal Achanta, Umakant D. Rapol
arXiv:1810.10385 (2018)