2 papers
cond-mat.str-el2024
Phase diagram of the one dimensional model: Ferromagnetism, triplet pairing, charge and pair density waves
Luhang Yang, Adrian E. Feiguin
We present a density matrix renormalization group (DMRG) study of an extended model with hopping to the first and second neighbors -- the one dimensional model. T…
cond-mat.str-el2023
Recovery of a Luther-Emery phase in the three-band Hubbard model with longer-range hopping
Luhang Yang, Thomas P. Devereaux, Hong-Chen Jiang
A lightly doped single-band Hubbard model on a two leg ladder exhibits a Luther-Emery phase, while the three-band Hubbard ladder behaves as a Luttinger liquid upon hole doping. In…