Transmission through potential barriers with a generalised Fermi-Dirac current

Domenech Garret, Juan Luis ORCID: https://orcid.org/0000-0001-8137-1345 (2020). Transmission through potential barriers with a generalised Fermi-Dirac current. "Journal of Statistical Mechanics: Theory and Experiment", v. 2020 (n. 5); p. 53102. ISSN 17425468. https://doi.org/10.1088/1742-5468/ab7af1.

Descripción

Título: Transmission through potential barriers with a generalised Fermi-Dirac current
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Journal of Statistical Mechanics: Theory and Experiment
Fecha: 6 Mayo 2020
ISSN: 17425468
Volumen: 2020
Número: 5
Materias:
ODS:
Palabras Clave Informales: Distributions; gases dynamics; large deviations in non-equilibrium systems; quantum gases; Transport Properties
Escuela: E.T.S. de Ingeniería Aeronáutica y del Espacio (UPM)
Departamento: Física Aplicada a las Ingenierías Aeronáutica y Naval
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

We study the effect of the shape of different potential barriers on a transmitted charged current whose fermionic population is not monoenergetic but is described by means of an energy spectrum. The generalised kappa Fermi-Dirac distribution function is able to take into account both equilibrium and non-equilibrium populations of particles by changing the kappa index. Moreover, the corresponding current density can be evaluated using such a distribution. Subsequently, this progressive charged density arrives at the potential barrier, which is considered under several shapes, and the corresponding transmission factor is evaluated. This permits a comparison of the effects for different barriers as well as for different energy states of the incoming current.

Más información

ID de Registro: 92903
Identificador DC: https://oa.upm.es/92903/
Identificador OAI: oai:oa.upm.es:92903
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/6394884
Identificador DOI: 10.1088/1742-5468/ab7af1
URL Oficial: https://iopscience.iop.org/article/10.1088/1742-54...
Depositado por: iMarina Portal Científico
Depositado el: 15 Ene 2026 07:58
Ultima Modificación: 15 Ene 2026 09:39