Spatial adiabatic passage: a review of recent progress

R Menchon-Enrich, A Benseny… - Reports on Progress …, 2016 - iopscience.iop.org
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 …

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 …

Tunneling, self-trap**, and manipulation of higher modes of a Bose-Einstein condensate in a double well

J Gillet, MA Garcia-March, T Busch, F Sols - Physical Review A, 2014 - APS
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 …

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 …

Dissipative preparation of phase-and number-squeezed states with ultracold atoms

RCF Caballar, S Diehl, H Mäkelä, M Oberthaler… - Physical Review A, 2014 - APS
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 …

Preservation of quantum correlation between nitrogen-vacancy-center ensembles by squeezed-reservoir engineering

QZ Hou, CJ Yang, CY Chen, JH An, WL Yang, M Feng - Physical Review A, 2019 - APS
We propose a theoretical scheme to investigate the dynamics of quantum correlation
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 …

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 …

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 …

Engineering fast and stable splitting of matter waves

E Torrontegui, S Martínez-Garaot, M Modugno… - Physical Review A …, 2013 - APS
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 …