Properties of spin–orbit-coupled Bose–Einstein condensates

Y Zhang, ME Mossman, T Busch, P Engels, C Zhang - Frontiers of Physics, 2016 - Springer
The experimental and theoretical research of spin–orbit-coupled ultracold atomic gases has
advanced and expanded rapidly in recent years. Here, we review some of the progress that …

[HTML][HTML] Yang–Mills physics in spintronics

SG Tan, SH Chen, CS Ho, CC Huang, MBA Jalil… - Physics Reports, 2020 - Elsevier
We review briefly the origin of gauge physics as well as their modern manifestations eg in
Yang–Mills, Aharonov–Bohm, Aharonov–Casher, and the Berry–Pancharatnam effects …

Dynamics of a quasiparticle in the α-T3 model: role of pseudospin polarization and transverse magnetic field on zitterbewegung

T Biswas, TK Ghosh - Journal of Physics: Condensed Matter, 2018 - iopscience.iop.org
We consider the α-T 3 model which provides a smooth crossover between the honeycomb
lattice with pseudospin 1/2 and the dice lattice with pseudospin 1 through the variation of a …

Wave packet dynamics in synthetic non-Abelian gauge fields

M Hasan, CS Madasu, KD Rathod, CC Kwong… - Physical Review Letters, 2022 - APS
It is generally admitted that in quantum mechanics, the electromagnetic potentials have
physical interpretations otherwise absent in classical physics as illustrated by the Aharonov …

Inverse engineering for fast transport and spin control of spin-orbit-coupled Bose-Einstein condensates in moving harmonic traps

X Chen, RL Jiang, J Li, Y Ban, EY Sherman - Physical Review A, 2018 - APS
We investigate fast transport and spin manipulation of tunable spin-orbit-coupled Bose-
Einstein condensates in a moving harmonic trap. Motivated by the concept of shortcuts to …

Fragmentation of spin-orbit-coupled spinor Bose-Einstein condensates

SW Song, YC Zhang, H Zhao, X Wang, WM Liu - Physical Review A, 2014 - APS
The fragmentation of spin-orbit-coupled spin-1 Bose gas with a weak interaction in external
harmonic trap is explored by both exact diagonalization and mean-field theory. This …

Infinite bound states and 1/n energy spectrum induced by a coulomb-like potential of type iii in a flat band system

YC Zhang - Physica Scripta, 2022 - iopscience.iop.org
In this work, we investigate the bound states in a one-dimensional spin-1 flat band system
with a Coulomb-like potential of type III, which has a unique non-vanishing matrix element in …

Bound states in the continuum (BIC) protected by self-sustained potential barriers in a flat band system

YC Zhang - Scientific Reports, 2022 - nature.com
In this work, we investigate the bound states in the continuum (BIC) of a one-dimensional
spin-1 flat band system. It is found that, when the potential is sufficiently strong, there exists …

Wave-packet dynamics in multilayer phosphorene

SM Cunha, DR Da Costa, GO De Sousa, A Chaves… - Physical Review B, 2019 - APS
We investigate the dynamics of Gaussian wave packets in multilayer black phosphorus (BP).
Time-dependent average position and velocity are calculated analytically and numerically …

Infinite bound states and hydrogen atom-like energy spectrum induced by a flat band

YC Zhang, GB Zhu - Journal of Physics B: Atomic, Molecular and …, 2022 - iopscience.iop.org
In this work, we investigate the bound-state problem in a one-dimensional spin-1 Dirac
Hamiltonian with a flat band. It is found that the flat band has significant effects on the bound …