KMS states and Tomita-Takesaki Theory

The many mathematical problems modern physical theories have point at the need for a deeper structural understanding of the physical world. One of the most recurring and less understood features of these theories is the relationship between imaginary times and temperature. In this monograph we revie...

Full description

Autores:
Burbano Aldana, Iván Mauricio
Tipo de recurso:
Trabajo de grado de pregrado
Fecha de publicación:
2018
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
eng
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/39664
Acceso en línea:
http://hdl.handle.net/1992/39664
Palabra clave:
Mecánica relativista
Algebras de Von Neumann
Teoría de campos (Física)
Mecánica estadística
Física
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-sa/4.0/
Description
Summary:The many mathematical problems modern physical theories have point at the need for a deeper structural understanding of the physical world. One of the most recurring and less understood features of these theories is the relationship between imaginary times and temperature. In this monograph we review one of the manifestations of this relationship. We show that under certain conditions, equilibrium states induce canonical dynamics. In order to do this we will explore KMS states and Tomita-Takesaki theory. KMS states will serve as our model for thermodynamical equilibrium in quantum systems. Tomita-Takesaki theory will yield the operators necessary for the construction of the canonical dynamics