Excitation spectrum of the one-dimensional Hubbard model

Excitation spectrum of one-dimensional extended ionic Hubbard model

Physical picture of the gapped excitation spectrum of the one-dimensional Hubbard model

One‐Particle Excitation Spectrum for the One‐Dimensional Hubbard Model at Low Temperature

Excitation spectrum of the two-dimensional attractive Hubbard model

Single-particle excitation spectrum of infinite-dimensional Hubbard model under finite magnetic field

Excitations in the One-dimensional Hubbard Model