A view on de Sitter spacetime

• Main Author: Ξένος, Κωνσταντίνος
• Other Authors: Xenos, Konstantinos
• Language: English
• Published: 2022
• Subjects: De Sitter spacetime; Quantum field theory; Χωρόχρονος de Sitter; Κβαντική θεωρία πεδίου

In this Thesis we are going to cover some geometrical properties of de Sitter spacetime in the classical level, as dictated by the General theory of Relativity, and then correlate them with aspects of Quantum Field Theory in order to construct an appropriate Hilbert space.