Effects of mode profile on tunneling and traversal of ultracold atoms through vacuum-induced potentials

F Badshah, M Irfan, S Qamar, S Qamar - Optics Communications, 2016 - Elsevier
We consider the resonant interaction of an ultracold two-level atom with an electromagnetic
field inside a high-Q micromaser cavity. In particular, we study the tunneling and traversal of …

Manipulating the tunneling of ultracold atoms through a mazer cavity via vacuum-multiparticle interactions

F Badshah, A Basit, H Ali, GQ Ge - Laser Physics Letters, 2017 - iopscience.iop.org
We study the tunneling and traversal time of ultracold two-level atoms through a high quality
microwave cavity containing N− 1 ground state atoms. The phase time of tunneling may be …

Effects of field distribution on the tunneling time of ultracold atoms through high-quality cavities

F Badshah, Y Zhou, A Basit, Z Ullah, XK Li, Q He… - Laser …, 2022 - iopscience.iop.org
We explore the traversal essence of the ultracold atoms propagating through high-quality
cavities in vacuum, Fock state and coherent field distribution. The atom-field interaction is …

On the tunneling time of ultracold atoms through a system of two mazer cavities

F Badshah, GQ Ge, M Irfan, S Qamar, S Qamar - Scientific Reports, 2018 - nature.com
We study the resonant tunneling of ultraslow atoms through a system of high quality
microwave cavities. We find that the phase tunneling time across the two coupled cavities …

Coherent control of tunneling and traversal of ultracold atoms through vacuum-induced potentials

F Badshah, M Irfan, S Qamar, S Qamar - Physical Review A—Atomic, Molecular …, 2013 - APS
We study the tunneling and traversal of ultracold Λ-type three-level atoms through vacuum-
induced potentials in a high-Q mazer cavity. In particular, we discuss the effects of driving …

Controlling Tunneling of Atoms Through aHigh-Quality Cavity Via an External Driving Field

F Badshah, Q He, Z Shi, H Zhang, J Xie… - … on Emerging Trends …, 2022 - ieeexplore.ieee.org
In high quality micromaser cavities, we investigate the tunnelling and traversal of ultra-cold A-
type three-level atoms. We specifically discuss how a coherent driving field affects the …

Phase Time for the Tunneling of Ultracold V-Type Atoms Through a Mazer Cavity

F Badshah, A Basit, H Ali, Q He… - … in Theoretical Physics, 2019 - iopscience.iop.org
We study the tunneling time of ultracold V-type atoms interacting a high quality microwave
cavity. Here atomic coherence is introduced in the system by a strong driving field which …

Effects of the nonlinear interactions on the tunneling time of ultracold atoms

F Badshah, A Basit, H Ali, Q He, H Zhang… - The European Physical …, 2019 - Springer
We study the tunneling of ultraslow two-level atoms through a high-Q microwave cavity in
the presence of Kerr type nonlinearity. It is found that the phase time of traversal is …

Controlling tunneling of ultracold three-level atoms through a two-photon mazer cavity via the atom-field detuning

F Badshah, A Basit, H Ali, Q He, H Zhang… - Laser Physics …, 2019 - iopscience.iop.org
We study the tunneling and traversal of ultracold three-level atoms through a high-Q
microwave cavity. In particular, we analyzed effects of the atom-field detuning on the …

Injected coherence in the tunneling of ultracold atoms through a two-photon mazer in the squeezed vacuum and coherent field distributions

F Badshah, T Alharbi, TJG Apollaro, Q He, G Guo-Qin - JOSA B, 2020 - opg.optica.org
We examine the traversal aspect of ultracold two-level atoms through a high-quality two-
photon mazer with squeezed vacuum and coherent field distributions. Here the net cavity …