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Aspects of De Sitter Space - Lecture 1

Offered By: International Centre for Theoretical Sciences via YouTube

Tags

General Relativity Courses Cosmology Courses String Theory Courses Quantum Field Theory Courses De Sitter Space Courses Conformal Field Theory Courses

Course Description

Overview

Explore the intricacies of de Sitter space in this comprehensive lecture by Dionysios Anninos from King's College London. Delve into the classical and quantum aspects of asymptotically de Sitter spacetimes, examining the late time de Sitter wavefunction and the dS/CFT correspondence. Investigate a concrete example involving Vasiliev theory with interacting massless gauge higher spin fields. Compare and contrast the cosmological dS horizon with a standard black hole horizon. Follow along as the lecture progresses through topics such as motivation, geometry description, symmetry-based approaches, SO(1,4) group, scalar field behavior, equation solving, and TS gauge remarks. Engage with thought-provoking questions and enjoy a lighthearted moment with a funny story towards the end of this insightful exploration of de Sitter space.

Syllabus

Date: 29 October 2018, to 01 November 2018,
Aspect of De Sitter Space
Motivation
Describe Geometry
Symmetry based approach
SO1,4
Behavior of Scalar Field
Solve the equation
Remarks - TS Gauge
Question
Last remarks
Funny story
Dependence diagram


Taught by

International Centre for Theoretical Sciences

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