Author ORCID Identifier
https://orcid.org/0000-0003-0246-0089
Date Available
7-22-2024
Year of Publication
2024
Degree Name
Doctor of Philosophy (PhD)
Document Type
Doctoral Dissertation
College
Arts and Sciences
Department/School/Program
Physics and Astronomy
First Advisor
Dr. Anatoly Dymarsky
Abstract
In recent decades many deep connections between quantum information theory and quantum field theory have been unearthed. In this dissertation we study topics in high-energy physics through the lens of quantum information: 1) We develop connections between error-correcting codes and Narain conformal field theories. 2) We study the entanglement entropy of one-dimensional fermionic chains with long-range interactions. 3) We study the temperature dependence of Lanczos coefficients and Krylov complexity.
Digital Object Identifier (DOI)
https://doi.org/10.13023/etd.2024.272
Funding Information
The author was supported by the Keith B. MacAdam Graduate Excellence Fellowship in Physics and Astronomy, Department of Physics and Astronomy, University of Kentucky, during the 2023-2024 academic year.
Recommended Citation
Angelinos, Nikolaos, "Complexity, Entanglement and Codes in Quantum Field Theory" (2024). Theses and Dissertations--Physics and Astronomy. 123.
https://uknowledge.uky.edu/physastron_etds/123
Included in
Condensed Matter Physics Commons, Elementary Particles and Fields and String Theory Commons, Quantum Physics Commons