Recent publications

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)

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

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
Review of Scientific Instruments 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 Journal of Physics, Volume 17 (2015)