Symmetric Approach to General Relativity - Applications to Exotic Spheres
Exploring Cheeger deformation to derive Lorentzian metrics on spheres and exotic spheres, with implications for physics and geometry in compact models of spacetime.
The Black Hole Stability Problem - IPAM at UCLA
Explore analytic and geometric tools for understanding black hole stability in Kerr-de Sitter and Kerr spacetimes, presented by Stanford's András Vasy at IPAM's Workshop on Mathematical Aspects of Gravitation.
Multi-Oscillating Boson Stars - IPAM at UCLA
Explore multi-oscillating boson stars in general relativity, examining their characteristics, frequencies, and comparisons to single-frequency configurations in this advanced physics presentation.
Null Hypersurfaces and the Penrose Inequality for a Perturbed Schwarzschild Black Hole
Explores the Penrose inequality in general relativity, focusing on null hypersurfaces and perturbed Schwarzschild black holes. Discusses recent breakthroughs and ongoing challenges in this field of gravitational physics.
Positivity of Mass for Asymptotically Hyperbolic Initial Data Sets - IPAM at UCLA
Explore asymptotically hyperbolic initial data in Einstein equations, focusing on positivity of mass and its implications for understanding gravitational systems and Bondi mass.
Instability of Anti-de Sitter Spacetime for the Einstein-Scalar Field System
Explores the AdS instability conjecture in Einstein-scalar field systems, presenting a rigorous proof and discussing potential extensions to vacuum cases in general relativity.
Bob in a Black Hole - On Decoherence from Horizons
Explore decoherence from horizons and its implications for black hole physics in this seminar featuring Prof. Samuel Gralla and Mr. Hongji Wei from the University of Arizona.
What is a White Hole? - Exploring Black Holes and Quantum Gravity
Explore the mysteries of black holes and white holes with physicist Carlo Rovelli, delving into quantum gravity, loop theory, and the frontiers of physics in this mind-expanding journey through space-time.
The Three-Fold Symmetry of Chromogeometry - Rational Geometry Math Foundations
Explore chromogeometry's three-fold symmetry, combining Euclidean and relativistic geometries. Discover new patterns and relations beyond traditional approaches, opening doors to 21st century geometric insights.
Oriented Circles and Relativistic Geometry II - Wild Linear Algebra
Explores oriented circles in plane geometry and their connection to relativistic geometry, covering homothetic centers, Monge's theorem, and the Apollonius problem using algebraic approaches.
The Spins of Binary Black Holes Following LIGO and Virgo's Third Observing Run
Explore binary black hole spins after LIGO and Virgo's third observing run, featuring insights from MIT experts on gravitational wave detections and their implications for astrophysics.
Nonlinearities in Black-Hole Ringdowns
Explore nonlinearities in black-hole ringdowns with experts Keefe Mitman and Saul Teukolsy, delving into advanced concepts in gravitational physics and astrophysics.
Black Holes - From Detection to Theoretical Implications
Explore the mysteries of black holes with leading experts discussing gravitational waves, supermassive black holes, and theoretical physics implications.
Observation of Gravitational Waves from Binary Black Hole Merger - LIGO Collaboration
Explore groundbreaking gravitational wave observations and their implications with LIGO scientists David Reitze and Vassiliki Kalogera in this insightful presentation on binary black hole mergers.
Quantum Gravity and Quantum Cosmology
Explore quantum cosmology, including theories of spacetime geometry and the universe's quantum state, to understand the origins of our classical universe and predict observable phenomena.
Exploring the Universe with Gravitational Waves
Discover the fascinating world of gravitational waves with Nobel laureate Rainer Weiss, exploring key concepts, detection methods, and recent breakthroughs in this cutting-edge field of physics.
Cosmic Inflation: How the Universe Began - An Introduction
Explore cosmic inflation and alternative theories of the universe's origin with astronomer David Mulryne, delving into the mysteries preceding the hot big bang and examining recent cosmological insights.
At the Limits of Astrophysics - Exploring Extreme Gravitational Phenomena
Explore the boundaries of astrophysics with Katy Clough, delving into supermassive black holes, wormholes, and warp drives, and how they fit into our current understanding of physics and Einstein's theory of general relativity.
Black Holes, Symmetries and Impossible Triangles - A Conversation with Roger Penrose
Explore black holes, symmetries, and impossible triangles with Nobel Laureate Roger Penrose in this engaging conversation covering his groundbreaking work in mathematical physics and cosmology.
The Story of Spacetime - From Galileo to Quantum Gravity
Explore the evolution of spacetime theory from Galileo to modern quantum gravity, as Professor Fay Dowker delves into general relativity and its interactions with Newtonian physics.
Why Space Itself May Be Quantum in Nature
Jim Baggott explores Loop Quantum Gravity, an alternative to string theory that suggests space itself is quantum in nature, aiming to unify general relativity and quantum mechanics.