Quantized Thouless pumps protected by interactions in dimerized Rydberg tweezer arrays
We study Thouless pumps, ie, adiabatic topological transport, in an interacting spin chain
described by the dimerized XXZ Hamiltonian. In the noninteracting case, quantized …
described by the dimerized XXZ Hamiltonian. In the noninteracting case, quantized …
Stabilization of Hubbard-Thouless pumps through nonlocal fermionic repulsion
Thouless pum** represents a powerful concept to probe quantized topological invariants
in quantum systems. We explore this mechanism in a generalized Rice-Mele Fermi-Hubbard …
in quantum systems. We explore this mechanism in a generalized Rice-Mele Fermi-Hubbard …
Interacting bosons on a Su-Schrieffer-Heeger ladder: Topological phases and Thouless pum**
We study the topological properties of hardcore bosons on a two-leg ladder consisting of two
Su-Schrieffer-Heeger chains that are coupled via hop** and interaction. We chart out the …
Su-Schrieffer-Heeger chains that are coupled via hop** and interaction. We chart out the …
Phonon-induced breakdown of Thouless pum** in the Rice-Mele-Holstein model
Adiabatic and periodic variation of the lattice parameters can make it possible to transport
charge through a system even without net external electric or magnetic fields, known as …
charge through a system even without net external electric or magnetic fields, known as …
Signatures of nontrivial pairing in the quantum walk of two-component bosons
Nearest neighbor bosons possessing only on-site interactions do not form on-site bound
pairs in their quantum walk due to fermionization. We obtain signatures of nontrivial on-site …
pairs in their quantum walk due to fermionization. We obtain signatures of nontrivial on-site …
Quantum phases of constrained bosons on a two-leg Bose-Hubbard ladder
Bosons in periodic potentials with very strong local interactions, known as constrained
bosons, often exhibit interesting physical behavior. We investigate the ground-state …
bosons, often exhibit interesting physical behavior. We investigate the ground-state …
Topological phases of the interacting SSH model: an analytical study
E Di Salvo, A Moustaj, C Xu, L Fritz, AK Mitchell… - ar**
S Kar - Journal of Physics: Condensed Matter, 2023 - iopscience.iop.org
Abstract Su–Schrieffer–Heeger (SSH) model is one of the simplest models to show
topological end/edge states and the existence of Majorana fermions. Here we consider a …
topological end/edge states and the existence of Majorana fermions. Here we consider a …
Topological phases of the interacting Su-Schrieffer-Heeger model: An analytical study
The interacting SSH model provides an ideal ground to study the interplay between
topologically insulating phases and electron-electron interactions. We study the polarization …
topologically insulating phases and electron-electron interactions. We study the polarization …