GRaMX: A New GPU-Accelerated Dynamical Spacetime GRMHD Code
Explore GRaMX, a cutting-edge GPU-accelerated dynamical spacetime GRMHD code, and its applications in computational relativity and gravitation.
Nuclear Equation of State and Multimessenger Astronomy
Explore nuclear equation of state and its impact on multimessenger astronomy through cutting-edge research and insights from gravitational wave observations.
Mode Stability and Shallow Quasinormal Modes of Kerr-de Sitter Black Holes
Explore mode stability and shallow quasinormal modes of Kerr-de Sitter black holes, delving into analytic techniques in dynamics and geometry.
"Nice" Future Causal Boundary at Finite Distance and Low-Regularity Extension
Explore the Causal Boundary construction in spacetime geometry, focusing on generic spacetimes and conditions for continuous metric extension to the Future Causal Boundary.
Static Near Horizon Geometries and Quasi-Einstein Metrics
Explore extreme black hole horizons and quasi-Einstein metrics, focusing on rigidity theorems for closed manifolds with closed 1-forms and their implications for static near horizon geometries.
On the Uniqueness Problem for Spacetime Extensions
Explore uniqueness conditions for Lorentzian manifold extensions, analyzing boundary agreement and presenting recent findings on necessary conditions and non-uniqueness mechanisms.
Quantum Field Theory on Low-Regularity Spacetimes
Explore quantum field theory on low-regularity spacetimes, focusing on massless scalar fields, Cauchy problems, Green operators, and physical states in a mathematically rigorous framework.
Gromov-Hausdorff Theory for Lorentzian Spaces
Explore Gromov-Hausdorff distance for bounded Lorentz-metric spaces, addressing stability in geometric conditions and its relevance to Einstein equations and cosmic censorship.
Nonlocal Generalizations of Green Hyperbolicity in Curved Spacetimes
Explore nonlocal generalisations of Green hyperbolicity, examining applications in QFT on curved spacetimes and implications for measurement theory and noncommutative geometries.
Beyond Black Holes: Uniqueness Properties of Ultra-Massive Spacetimes - Lecture
Explore ultra-massive spacetimes, their unique properties, and implications beyond black holes. Discover how they overcome cosmological constant repulsion and affect universe collapse.
Remarks on the Cosmological Constant as an Initial Condition for Milne-like Spacetimes
Explore Milne-like spacetimes and their implications for the cosmological constant, early universe expansion, and inflationary scenarios in this advanced physics lecture.
Quasi-Local Mass, Positive Scalar Curvature and Positive Mass Theorem for Causal Variational Principles
Explore quasi-local mass, positive scalar curvature, and positive mass theorem in causal variational principles. Gain insights into non-regular spacetime geometry and its applications.
Causal Evolution of Measures and Continuity Equation in Spacetime Geometry
Explore causal evolution of measures in spacetime, examining alternative descriptions and their relationships through probability measures, causal curves, and continuity equations in globally hyperbolic settings.
Supertranslation Invariance and Covariance of Lorentz Charges in General Relativity
Explore supertranslation invariance and covariance of Lorentz charges in general relativity, addressing key problems and presenting new covariant formulas for flux calculations.
Carroll and Applications - Selected Topics - Lecture 1
Explore Carrollian geometric structures and their role in constructing Ricci-flat spacetimes from Einstein geometries, focusing on applications in asymptotically flat dynamics and holography.
The Case Against Smooth Null Infinity and the Persistence of Polyhomogeneity
Explore gravitational radiation's asymptotic behavior near spacelike infinity, challenging smooth null infinity and unveiling polyhomogeneous asymptotics in linearized gravity around Schwarzschild.
Null Raychauduri: Canonical Structure, Dressing Time and Quantum Geometry
Explore canonical structure, dressing time, and quantum geometry in null Raychauduri equations with Laurent Freidel's insightful lecture.
Hyperbolic Mass in 2+1 Dimensions
Explore gluing theorems for time-symmetric vacuum general relativistic initial data sets in 2D space, focusing on mass formulae and Banados geometries near conformal infinity.
Asymptotic Structures at Timelike Infinity from Projective Geometry
Explore asymptotic structures at timelike infinity using projective geometry in this advanced physics lecture by Jack Borthwick.
Gravitational Waves from Amplitudes - Class 2
Explore gravitational wave detection through amplitude methods in gauge and gravity theories, focusing on advanced techniques and recent developments.
Gravitational Waves: Theory and Interactions - Lecture 13
Explore gravitational waves, their linear approximation, polarizations, and interactions with matter in this graduate-level physics lecture on theoretical aspects of gravitational wave physics.