Some Half-Baked Thoughts About de Sitter Space - Leonard Susskind
Explore de Sitter space holography, static patches, and Boltzmann fluctuations in this advanced theoretical physics seminar by renowned physicist Leonard Susskind, delving into quantum gravity and cosmology.
Applications of Tractor Calculus in General Relativity - Part II
Explore tractor calculus applications in general relativity, focusing on spacetimes with specific asymptotic behaviors. Learn about conformal infinities, higher fundamental forms, and implications for cosmological models.
Applications of Tractor Calculus in General Relativity - Part 3
Explore tractor calculus applications in general relativity, focusing on spacetimes with specific asymptotic behaviors. Learn about conformal infinities, higher fundamental forms, and implications for cosmological models.
The Inflationary Paradigm - Lecture 2
Explore inflationary cosmology, scalar fields, perturbations, and quantum fluctuations. Gain insights into chaotic inflation, metric perturbations, and tensor modes in early universe physics.
Polyhedra with Vertices on a Quadric
Explore combinatorial types of polyhedra with vertices on quadrics, from Steiner's 1832 question to recent findings using ideal polyhedra in various geometries.
Aspects of De Sitter Space - Lecture 2
Explore advanced concepts in de Sitter spacetimes, quantum mechanics, and cosmology. Delve into wave functions, SO(1,4) groups, and the dS/CFT correspondence with expert insights.
Aspects of De Sitter Space - Lecture 3
Explore advanced concepts in de Sitter spacetimes, including quantum aspects, dS/CFT correspondence, and higher spin theories. Gain insights into cosmological horizons and their unique properties.
Aspects of De Sitter Space - Lecture 1
Explore de Sitter spacetimes, quantum aspects, and their relation to conformal theories. Delve into Vasiliev theory and compare cosmological and black hole horizons in this advanced physics lecture.
Algorithmic Proposal for a Timelike-Boundary Dual of dS3 with Matter
Eva Silverstein presents an algorithmic proposal for a timelike-boundary dual of dS_3 with matter, exploring new perspectives on spacetime in string theory and holographic dualities beyond anti-de Sitter space.
Theoretical Aspects of Inflation - Lecture 1
Explore theoretical aspects of cosmic inflation, examining its fundamental principles and implications for our understanding of the early universe and cosmology.
HKLL in de Sitter Space
Exploration of HKLL formalism in de Sitter space, examining quantum field reconstruction and holography in curved spacetime with implications for quantum gravity and cosmology.
De Sitter Space, Extremal Surfaces and Time Entanglement
Explore quantum gravity and information theory in de Sitter space, focusing on extremal surfaces and time entanglement. Gain insights into spacetime emergence and holography.
The Complex Liouville String - Introduction to a New 2D Gravity/Matrix Integral Duality
Explore a new 2D gravity/matrix integral duality through the complex Liouville string, connecting two-dimensional string theory with dilaton gravity and cosmological correlators in dS3.
Chaotic Quantum Dynamics and the Quantum Geometry of Spacetime
Explore connections between chaotic quantum systems and black hole physics, and progress in describing accelerating universes using quantum mechanics and the SYK model.
De Sitter Vacua at Leading Order - Landscapia
Explore de Sitter vacua in string theory at leading order, focusing on the Landscapia construction and its implications for cosmology and fundamental physics.
De Sitter Vacua and Beyond - Landscapia
Explore de Sitter vacua and related concepts in string theory, delving into advanced topics in theoretical physics and cosmology.
A dS from Higher Dimensions - Landscapia
Explore higher-dimensional de Sitter spaces and their connections to Landscapia theory in this advanced physics lecture by G. Bruno De Luca.
Family Tree Decomposition of Cosmological Correlators
Explore analytical methods for computing cosmological correlators, including family tree decomposition for nested time integrals in dS and FRW universes.
Festina Lente and Branes in Quantum Gravity
Explore universal bounds on brane tension in de Sitter space using the Festina Lente conjecture, cosmic censorship, and charged black hole evolution in quantum gravity.
What if String Theory Has a de Sitter Excited State?
Explore the concept of de Sitter space as an excited state in string theory, examining its implications and differences from traditional coherent states.
What if String Theory Has a de Sitter Excited State?
Explore the concept of de Sitter space as an excited state in string theory, examining its implications and differences from traditional coherent states.