First-and second-order topological superconductivity and temperature-driven topological phase transitions in the extended Hubbard model with spin-orbit coupling

M Kheirkhah, Z Yan, Y Nagai, F Marsiglio - Physical Review Letters, 2020 - APS
The combination of spin-orbit coupling with interactions results in many exotic phases of
matter. In this Letter, we investigate the superconducting pairing instability of the two …

Quantum simulation of the bilayer Hubbard model using ultracold atoms

MW Gall - 2021 - inis.iaea.org
[en] In this thesis, experiments performed in a quantum simulator for the two-dimensional
and an extended Hubbard model are presented. The lowest two hyperfine states of …