Spatial adiabatic passage: a review of recent progress
Adiabatic techniques are known to allow for engineering quantum states with high fidelity.
This requirement is currently of large interest, as applications in quantum information require …
This requirement is currently of large interest, as applications in quantum information require …
Atomtronics with holes: Coherent transport of an empty site in a triple-well potential
A Benseny, S Fernández-Vidal, J Bagudà… - Physical Review A …, 2010 - APS
We investigate arrays of three traps with two fermionic or bosonic atoms. The tunneling
interaction between neighboring sites is used to prepare multisite dark states for the empty …
interaction between neighboring sites is used to prepare multisite dark states for the empty …
Tunneling, self-trap**, and manipulation of higher modes of a Bose-Einstein condensate in a double well
We consider an atomic Bose-Einstein condensate trapped in a symmetric one-dimensional
double-well potential in the four-mode approximation and show that the semiclassical …
double-well potential in the four-mode approximation and show that the semiclassical …
Nonlinear landau-zener-stückelberg-majorana interferometry
SC Li, LB Fu, J Liu - Physical Review A, 2018 - APS
We investigate Landau-Zener-Stückelberg-Majorana (LZSM) interferometry in a nonlinear
two-level system subjected to a sinusoidal driving field. A comprehensive analysis for the …
two-level system subjected to a sinusoidal driving field. A comprehensive analysis for the …
Dissipative preparation of phase-and number-squeezed states with ultracold atoms
We develop a dissipative quantum state preparation scheme for the creation of phase-and
number-squeezed states. It utilizes ultracold atoms in a double-well configuration immersed …
number-squeezed states. It utilizes ultracold atoms in a double-well configuration immersed …
Preservation of quantum correlation between nitrogen-vacancy-center ensembles by squeezed-reservoir engineering
We propose a theoretical scheme to investigate the dynamics of quantum correlation
between two nitrogen-vacancy-center ensembles (NVEs) coupled to a common …
between two nitrogen-vacancy-center ensembles (NVEs) coupled to a common …
Nonlinear Landau-Zener-Stückelberg-Majorana tunneling and interferometry of extended Bose-Hubbard flux ladders
X Qiao, XB Zhang, Y Jian, YE Ma, R Gao, AX Zhang… - Physical Review E, 2023 - APS
The nonlinear Landau-Zener-Stückelberg-Majorana (LZSM) tunneling dynamics and
interferometry of an extended Bose-Hubbard flux ladder are studied. Based on the mean …
interferometry of an extended Bose-Hubbard flux ladder are studied. Based on the mean …
Dissipation-induced squeezing
G Watanabe, H Mäkelä - Physical Review A—Atomic, Molecular, and Optical …, 2012 - APS
We present a method for phase and number squeezing in two-mode Bose systems using
dissipation. The effectiveness of this method is demonstrated by considering cold Bose …
dissipation. The effectiveness of this method is demonstrated by considering cold Bose …
Nonlinear Landau-Zener-Stückelberg-Majorana problem with non-Hermitian models
Y Cao, TF Xu - Physical Review A, 2024 - APS
We study nonlinear Landau-Zener-Stückelberg-Majorana (LZSM) tunneling with a PT-
symmetric potential, which can be converted to a non-Hermitian nonlinear two-level model …
symmetric potential, which can be converted to a non-Hermitian nonlinear two-level model …
Engineering fast and stable splitting of matter waves
When attempting to split a coherent noninteracting atomic cloud by bifurcating the initial trap
into two well-separated wells, slow adiabatic following is unstable with respect to any slight …
into two well-separated wells, slow adiabatic following is unstable with respect to any slight …