7 citations
2 papers
cond-mat.str-el2025
Lieb-Mattis ordering theorem of electronic energy levels in the thermodynamic limit
Manuel Calixto, Alberto Mayorgas, Julio Guerrero
Lieb-Mattis theorem orders the lowest-energy states of total spin of a system of interacting fermions. We generalize these predictions to fermionic mixtures of particle…
cs.AI2008★ 7 cited
Agent-based Ecological Model Calibration - on the Edge of a New Approach
Antonio Pereira, Pedro Duarte, Luis Paulo Reis
The purpose of this paper is to present a new approach to ecological model calibration -- an agent-based software. This agent works on three stages: 1- It builds a matrix that synt…