Casimir effect in quantum field theory

In this work, the main characteristics of Quantum Field Theory in flat spacetimes and the Casimir effect are presented. In particular, the physical nature of the Casimir effect proposed by Bernard S. Kay in 1979 was explored, suggesting that this phenomenon is essentially related to flat spacetimes...

Full description

Autores:
Hidalgo Aponza, Juan Camilo
Tipo de recurso:
Trabajo de grado de pregrado
Fecha de publicación:
2023
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
eng
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/74954
Acceso en línea:
https://hdl.handle.net/1992/74954
Palabra clave:
Casimir Effect
Quantum field theory
Spacetimes
Física
Rights
openAccess
License
Attribution-NonCommercial-NoDerivatives 4.0 International
Description
Summary:In this work, the main characteristics of Quantum Field Theory in flat spacetimes and the Casimir effect are presented. In particular, the physical nature of the Casimir effect proposed by Bernard S. Kay in 1979 was explored, suggesting that this phenomenon is essentially related to flat spacetimes rather than the gravitational context. To accomplish this, the Casimir energy was studied under topological variations of Minkowski spacetime. As a first step towards future work, all the necessary physical and mathematical tools were developed for the analysis of this phenomenon under different approaches. Specifically, the quantization of various physical fields, regularization, and renormalization of both the zeta function and energy densities were addressed.