Ultracold-atom quantum tunneling through single and double optical barriers
R Eid, A Hammond, L Lavoine, T Bourdel - Physical Review A, 2024 - APS
We realize textbook experiments on Bose-Einstein condensate tunneling through thin
repulsive potential barriers. In particular, we demonstrate atom tunneling though a single …
repulsive potential barriers. In particular, we demonstrate atom tunneling though a single …
Wave operator representation of quantum and classical dynamics
The choice of mathematical representation when describing physical systems is of great
consequence, and this choice is usually determined by the properties of the problem at …
consequence, and this choice is usually determined by the properties of the problem at …
Quantum tunnelling without a barrier
Tunnelling is a renowned concept in modern physics that highlights the peculiarity of non-
classical dynamics. Despite its ubiquity questions remain. We focus on tunnelling through …
classical dynamics. Despite its ubiquity questions remain. We focus on tunnelling through …
Critical Energies and Wigner Functions of the Stationary States of the Bose Einstein Condensates in a Double‐Well Trap
DJ Nader, E Serrano‐Ensástiga - Advanced Quantum …, 2025 - Wiley Online Library
The quartic double‐well potential contains the essential ingredients to study many‐body
systems within a rich semiclassical phase‐space that includes an unstable point associated …
systems within a rich semiclassical phase‐space that includes an unstable point associated …
Design of shortcuts to adiabaticity for Bose–Einstein condensate dynamics in soliton Josephson junctions
J Wu, C Han, Q Kong - Communications in Theoretical Physics, 2024 - iopscience.iop.org
This article primarily establishes a two-soliton system and employs the Lewis–Riesenfeld
invariant inverse control method to achieve shortcuts to adiabaticity (STA) technology. We …
invariant inverse control method to achieve shortcuts to adiabaticity (STA) technology. We …
Tunneling gravimetry
We examine the prospects of utilizing matter-wave Fabry–Pérot interferometers for
enhanced inertial sensing applications. Our study explores such tunneling-based sensors …
enhanced inertial sensing applications. Our study explores such tunneling-based sensors …