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)
A. Bohrdt et al.
Nature Physics 18 (2022)
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