Indefinite Temporal Order on a Superposition of Spherical Shells
Explore indefinite temporal order in quantum theory through a new gravitational quantum switch protocol involving superposed spherical shells and entangled spacetime geometry.
Feynman Propagator on Curved Spacetimes - Definitions and Examples
Explore the Feynman propagator in Quantum Field Theory, examining its definitions and applications across various spacetime models, including stationary, FLRW, and de Sitter.
Coordinate Transformations, Connection, and Pseudo-Riemannian Manifolds - Lecture 6
Explore advanced concepts in relativistic physics, including velocity addition, time dilation, coordinate transformations, and pseudo-Riemannian manifolds.
Gravitational Wave Sources, Detectors, and Schwarzschild Metric - Lecture 14
Explore gravitational wave sources, detectors, and the Schwarzschild metric in this advanced physics lecture, covering quadrupole formula and total power calculations.
Schwarzschild Metric in General Relativity - Lecture 15
Explore the Schwarzschild metric's properties, including gravitational effects, geodesics, and orbits in this advanced graduate-level physics lecture on general relativity.
Schwarzschild Metric and Event Horizon - Lecture 16
Explore Schwarzschild metric, event horizons, and black hole physics in this graduate-level lecture. Delve into perihelion precession, coordinate systems, and global structure of Schwarzschild solutions.
Redshift Drift, Position Drift and Caustics in General Relativity
Explore redshift and position drifts in general relativity, examining their formulas, physical consequences, and applications in gravitational lensing, astrometry, and cosmology.
Effective Field Theory for Gravitational Inspiral Dynamics
Explore advanced concepts in gravitational wave physics, focusing on effective field theory applications to binary inspiral dynamics and post-Newtonian expansions.
AD GRAVITAS: An Exploration of the Unruh Effect in Particle Physics
Explore the Unruh effect in particle physics, examining quantum field theory, accelerated motion, and recent high-energy experiments at CERN that provide insights into acceleration-induced thermality.
Non-Relativistic Gravity: 1/c Expansion of General Relativity
Explore the 1/c expansion of general relativity, Newton-Cartan gravity, and non-relativistic gravity's applications in quantum mechanics and fluid dynamics.
Covariant Loop Quantum Gravity and Cosmology
Explore covariant Loop Quantum Gravity dynamics and its applications to cosmology, including primordial correlations, entanglement entropy, and singularity resolution in the quantum gravitational framework.
Gravitational Waves as a Probe of the Early Universe
Explore gravitational waves as a probe of the early Universe, covering search status, stochastic background evidence, data analysis challenges, and new high-frequency detection ideas.
Numerical Relativity in Effective Field Theories of Gravity
Explore gravitational-wave astronomy and its implications for testing General Relativity, focusing on waveform predictions, higher curvature corrections, and numerical simulations in effective field theories of gravity.
Initial Data Sets That Do Not Satisfy the Regge-Teitelboim Conditions
Explore asymptotically Euclidean initial data sets in General Relativity, focusing on Regge-Teitelboim conditions and their impact on energy convergence and center of mass calculations.
Superrotations at Spacelike Infinity
Explore consistent boundary conditions for gravity in asymptotically flat spacetime, examining enhanced symmetries and renormalization procedures for finite canonical generators.
Characteristic Initial Data and Smoothness of Scri
Explore characteristic initial data and scri smoothness in general relativity, focusing on mathematical aspects and recent developments in the field.
New Developments on Asymptotically Leaky Boundaries
Explore new developments in asymptotically leaky boundaries, focusing on recent research and ongoing work in Carrollian physics and holography.
AdS/CFT Correspondence for Scalar Field Theory in Lattice AdS_2 and AdS_3
Explore the AdS/CFT correspondence for scalar field theory in lattice AdS_2 and AdS_3, delving into advanced concepts in theoretical physics and string theory.
Supermassive Black Holes - Rethinking Their Origin and Formation
Explore groundbreaking theories on supermassive black hole formation with astrophysicist Priya Natarajan, who challenges traditional collapse models and proposes direct formation from galactic matter.
Scale Dependent Elasticity and Mutilated Nanosheets
Delve into advanced physics concepts of elastic membranes, exploring thermal fluctuations in graphene sheets, quantum mechanics of Dirac fermions, and the behavior of mutilated nanosheets.
Untying the Quantum String - A Journey Through String Theory and Physics Unification
Explore the fascinating world of string theory and its potential to unite quantum mechanics with general relativity, examining both its promising features and inherent challenges in modern theoretical physics.