activity
20042023
most citedPhase diagram and magnetic collective excitations of the Hubbard model in graphene sheets and layers

136 citations · 261 across the 8 of their papers we have counts for

collaborators

7 papers

cond-mat.str-el2023

Deriving the one-electron Spectral Function for the 1D Hubbard Model

D. Bozi

This pre-print deals with the one dimensional Hubbard model, as described by the Pseudofermion Dynamical Theory (PDT), with the purpose of (1) deriving a novel expression for the o…

cond-mat.str-el2008★ 27 cited

Dynamical Functions of a 1D Correlated Quantum Liquid

J. M. P. Carmelo, D. Bozi, K. Penc

We extend to initial ground states with zero spin density m = 0 the expressions provided by the pseudofermion dynamical theory (PDT) for the finite-energy one- and two-electron spe…

cond-mat.str-el2007★ 8 cited

The TTF finite-energy spectral features in photoemission of TTF-TCNQ: The Hubbard-chain description

D. Bozi, J. M. P. Carmelo, K. Penc +1

A dynamical theory which accounts for all microscopic one-electron processes is used to study the spectral function of the 1D Hubbard model for the whole -plane, beyond pre…

cond-mat.str-el2006

Finite Energy Electronic Correlations in Low-Dimensional Systems

D Bozi

This thesis report deals with the 1D Hubbard model and the quantum objects that diagonalize the normal ordered Hubbard hamiltonian, among those the so called PseudoFermions (PFs).…

cond-mat.str-el2006

Pseudofermion scattering theory

J. M. P. Carmelo, D. Bozi, P. D. Sacramento

In this paper we study the scattering theory associated with the pseudofermion dynamical theory for the Hubbard chain. In terms of pseudofermions the spectral properties are contro…

cond-mat.str-el2005★ 45 cited

Finite-Energy Spectral-Weight Distributions of a 1D Correlated Metal

J. M. P. Carmelo, K. Penc, D. Bozi

We derive general closed-form analytical expressions for the finite-energy one- and two-electron spectral-weight distributions of an one-dimensional correlated metal with on-site e…