We study the interplay between intrinsic topological order and superconductivity in a two- component Haldane bilayer, where the two layers are coupled by an attractive force. We …
The recent progress in engineering topological band structures in optical-lattice systems makes it promising to study fractional Chern insulator states in these systems. Here we …
Realizing strongly correlated topological phases of ultracold gases is a central goal for ongoing experiments. While fractional quantum Hall states could soon be implemented in …
Great efforts are currently devoted to the engineering of topological Bloch bands in ultracold atomic gases. Recent achievements in this direction, together with the possibility of tuning …
We present impelling evidence of topological phase transitions induced by electron-phonon (e-ph) coupling in an α-T 3 Haldane-Holstein model that facilitates smooth tunability …
We investigate the properties of an impurity particle interacting with a Fermi gas in a Chern- insulating state. The interaction leads to the formation of an exotic polaron, which consists of …
The exploration of atomic fractional quantum Hall (FQH) states is now within reach in opticallattice experiments. While bulk signatures have been observed in a system realizing …
DC Alyuruk, M Iskin - Physical Review B, 2024 - APS
We analyze the two-body spectrum within the Hofstadter-Hubbard model on a square lattice through an exact variational ansatz and study the topological properties of its low-lying two …
P Lunt, P Hill, J Reiter, PM Preiss, M Gałka… - arXiv preprint arXiv …, 2024 - arxiv.org
We realize a Laughlin state of two rapidly rotating fermionic atoms in an optical tweezer. By utilizing a single atom and spin resolved imaging technique, we sample the Laughlin …