Exclusion statistics and thermodynamics of a straight k-mers lattice-gas: Analytical approximation and Monte Carlo simulations

Primer Autor
Riccardo, J. J.
Co-autores
Vogel, E. E.
Pasinetti, P. M.
Riccardo, J. L.
-Pastor, A. J. Ramirez
Título
Exclusion statistics and thermodynamics of a straight k-mers lattice-gas: Analytical approximation and Monte Carlo simulations
Editorial
ELSEVIER
Revista
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS
Lenguaje
en
Resumen
Thermodynamics of straight k-mers gas on the square lattice is addressed from its relation to state exclusion statistics through a new analytical approximation along with a detailed MC analysis. Multiple state exclusion arising as consequence of the spatial correlation between particle states is described through exclusion spectrum functions and related to the thermodynamic potentials. An effective lattice analytical approximation is introduced through configurational mapping and applied to dimers (k = 2) and trimers (k = 3). Simple closed analytical forms for the coverage dependence of multiple state exclusion probabilities and chemical potential are obtained. Remarkable agreement with fast relaxation MC simulations carried out in this work is already found for the lowest degree of approximation. (c) 2023 Elsevier B.V. All rights reserved.
Fecha Publicación
2023
Tipo de Recurso
artículo original
doi
10.1016/j.physa.2023.128715
Formato Recurso
PDF
Palabras Claves
Equilibrium thermodynamics and statistical&nbsp
mechanics
Exclusion statistics
Lattice gases
Statistical mechanics of model systems
Multisite occupancy adsorption
Monte Carlo simulations
Ubicación del archivo
Categoría OCDE
Física
Materias
Termodinámica del equilibrio y estadística. mecánica
Estadísticas de exclusión
Gases reticulares
Mecánica estadística de sistemas modelo
Adsorción de ocupación multisitio
Simulaciones de Montecarlo
Identificador del recurso (Mandatado-único)
artículo original
Versión del recurso (Recomendado-único)
versión publicada
Derechos de acceso
metadata
Access Rights
metadata
Id de Web of Science
WOS:000990626000001
ISSN
0378-4371
Categoría WOS
Física
Referencia del Financiador (Mandatado si es aplicable-repetible)
CONICET PIP 112-201101-00615
UNSL 03-1920
CONICYT AFB220001
ANID-FONDECYT 1230055
ANID CONICYT AFB220001
ANID FONDECYT 1230055
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