Optical conductivity of the two-dimensional Hubbard model

Weak coupling analysis of the optical conductivity of the two dimensional Hubbard model

Exact diagonalization study of optical conductivity in the two-dimensional Hubbard model

Optical conductivity of the one-dimensional dimerized Hubbard model at quarter filling

Optical and DC conductivity in the two-dimensional $t-t'-t''$ Hubbard model near the antiferromagnetic quantum critical point

Sub-gap optical conductivity in the Mott insulator in one-dimensional Hubbard model with randomness

Optical conductivity in dynamic Hubbard model