Fermi-Hubbard type models
Bohrdt Group · Research
Fermi-Hubbard type models
Pairing. In the mixed-dimensional bilayer model, pairing is strongly enhanced, with binding energies of order the superexchange J — high enough that pairing has been observed in cold-atom experiments.
Selected references
Strong pairing in mixed dimensional bilayer antiferromagnetic Mott insulators
A. Bohrdt et al.
Nature Physics 18 (2022) · Journal / arXiv
A. Bohrdt et al.
Nature Physics 18 (2022) · Journal / arXiv
Magnetically mediated hole pairing in fermionic ladders of ultracold atoms
S. Hirthe et al.
Nature 613 (2023) · Journal
S. Hirthe et al.
Nature 613 (2023) · Journal