Edward Perepelitsky

Transport and optical conductivity in the Hubbard model: A high-temperature expansion perspective

We derive analytical expressions for the spectral moments of the dynamical response functions of the Hubbard model using the high-temperature series expansion. We consider generic dimension

Electronic spectral properties of the two-dimensional infinite- U Hubbard model

d

Low-energy physics of the t − J model in d = ∞ using extremely correlated Fermi liquid theory: Cutoff second-order equations

as well as the infinite-

Strange metal from Gutzwiller correlations in infinite dimensions

d

Linked-cluster expansion for the Green's function of the infinite-U Hubbard model.

limit, arbitrary electron density

Split Hubbard bands at low densities

n

Origin of kinks in the energy dispersion of strongly correlated matter

, and both finite and infinite repulsion

Extremely correlated Fermi liquid theory meets dynamical mean-field theory: Analytical insights into the doping-driven Mott transition

U

Extremely correlated Fermi liquid study of theU=∞Anderson impurity model

. We use moment-reconstruction methods to obtain the one-electron spectral function, the self-energy, and the optical conductivity. They are all smooth functions at high-temperature and, at large-

Extremely correlated Fermi liquids in the limit of infinite dimensions

U