Topological quantum matter with cold atoms
This is an introductory review of the physics of topological quantum matter with cold atoms.
Topological quantum phases, originally discovered and investigated in condensed matter …
Topological quantum phases, originally discovered and investigated in condensed matter …
Out-of-equilibrium phase diagram of long-range superconductors
Within the ultimate goal of classifying universality in quantum many-body dynamics,
understanding the relation between out-of-equilibrium and equilibrium criticality is a crucial …
understanding the relation between out-of-equilibrium and equilibrium criticality is a crucial …
Solvable periodic Anderson model with infinite-range Hatsugai-Kohmoto interaction: Ground-states and beyond
Y Zhong - Physical Review B, 2022 - APS
In this paper we introduce a solvable two-orbital (two-band) model with an infinite-range
Hatsugai-Kohmoto interaction, which serves as a modified periodic Anderson model. Its …
Hatsugai-Kohmoto interaction, which serves as a modified periodic Anderson model. Its …
Hubbard model for spin-1 Haldane chains
The Haldane phase for antiferromagnetic spin-1 chains is a celebrated topological state of
matter, featuring gapped excitations and fractional spin-1/2 edge states. Here, we provide …
matter, featuring gapped excitations and fractional spin-1/2 edge states. Here, we provide …
Phase-separation dynamics induced by an interaction quench of a correlated Fermi-Fermi mixture in a double well
We explore the interspecies interaction quench dynamics of ultracold spin-polarized few-
body mass-balanced Fermi-Fermi mixtures confined in a double well with an emphasis on …
body mass-balanced Fermi-Fermi mixtures confined in a double well with an emphasis on …
Interorbital interactions in an -symmetric Fermi-Fermi mixture
B Abeln, K Sponselee, M Diem, N Pintul, K Sengstock… - Physical Review A, 2021 - APS
We characterize interisotope interorbital interactions between atoms in the S 0 1 ground
state and the P 0 3 metastable state in interacting Fermi-Fermi mixtures of Yb 171 and Yb …
state and the P 0 3 metastable state in interacting Fermi-Fermi mixtures of Yb 171 and Yb …
Correlated tunneling dynamics of an ultracold Fermi-Fermi mixture confined in a double well
We unravel the correlated tunneling dynamics of a mass imbalanced few-body Fermi-Fermi
mixture upon quenching the tilt of a double well. The nonequilibrium dynamics of both …
mixture upon quenching the tilt of a double well. The nonequilibrium dynamics of both …
Characterization of helical states in semiconductor quantum wells using quantum information quantities
N Giovenale, O Osenda - Physica E: Low-dimensional Systems and …, 2022 - Elsevier
The information content of one-electron bulk and edge states in semiconductor quantum
wells is calculated in the inverted regime, where edge states, topologically protected, are …
wells is calculated in the inverted regime, where edge states, topologically protected, are …
Two relativistic Kondo effects: Classification with particle and antiparticle impurities
Y Araki, D Suenaga, K Suzuki, S Yasui - Physical Review Research, 2021 - APS
We investigate two different types of relativistic Kondo effects, distinguished by heavy-
impurity degrees of freedom, by focusing on the energy-momentum dispersion relations of …
impurity degrees of freedom, by focusing on the energy-momentum dispersion relations of …
Local entanglement and string order parameter in dimerized models
In this letter, we propose an application of string order parameter (SOP), commonly used in
quantum spin systems, to identify symmetry-protected topological phase (SPT) in fermionic …
quantum spin systems, to identify symmetry-protected topological phase (SPT) in fermionic …