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(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

Classical dynamics generated by long-range interactions for lattice fermions and quantum spins

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Autor(es):
Bru, J. -B. ; Pedra, W. de Siqueira
Número total de Autores: 2
Tipo de documento: Artigo Científico
Fonte: Journal of Mathematical Analysis and Applications; v. 493, n. 1 JAN 1 2021.
Citações Web of Science: 1
Resumo

We study the macroscopic dynamical properties of fermion and quantum-spin systems with long-range, or mean-field, interactions. The results obtained are far beyond previous ones and require the development of a mathematical framework to accommodate the macroscopic long-range dynamics, which corresponds to an intricate combination of classical and short-range quantum dynamics. In this paper we focus on the classical part of the long-range, or mean-field, macroscopic dynamics, but we already introduce the full framework. The quantum part of the macroscopic dynamics is studied in a subsequent paper. We show that the classical part of the macroscopic dynamics results from self-consistency equations within the (quantum) state space. As is usual, the classical dynamics is driven by Liouville's equation. (c) 2020 Elsevier Inc. All rights reserved. (AU)

Processo FAPESP: 17/22340-9 - Métodos construtivos para férmions interagentes com aplicações a teoria microscópica da condutividade e supercondutividade
Beneficiário:Walter Alberto de Siqueira Pedra
Modalidade de apoio: Auxílio à Pesquisa - Pesquisador Visitante - Internacional