Erwin Schrödinger International Institute for Mathematics and Physics (ESI) Courses

BMS-Supertranslation Charges at the Critical Sets of Null Infinity

Explore BMS-supertranslation charges in asymptotically flat spacetimes, analyzing Strominger's conjecture and its validity using Friedrich's formulation of spatial infinity.

• YouTube
• 58 minutes
• Self-Paced
• Free Video

Radiation in Holography

Explore encoding radiative degrees of freedom in 4D asymptotically AdS spacetimes using boundary tensors. Examine effects on symmetry groups and connections to flat spacetimes.

• YouTube
• 41 minutes
• Self-Paced
• Free Video

Superrotations at Spacelike Infinity

Explore consistent boundary conditions for gravity in asymptotically flat spacetime, examining enhanced symmetries and renormalization procedures for finite canonical generators.

• YouTube
• 1 hour
• Self-Paced
• Free Video

Quantum Field Theory on Asymptotically Flat Spacetimes and the BMS Group

Explore quantum field theory on asymptotically flat spacetimes, focusing on Hadamard states, BMS symmetry, and the Unruh state in Schwarzschild spacetime. Examine future perspectives and challenges in interacting models.

• YouTube
• 1 hour 27 minutes
• Self-Paced
• Free Video

Conformal Boundaries of Minkowski Superspace and Their Super Cuts

Explore conformal boundaries of Minkowski superspace, examining points at infinity and their intersections with super null cones. Gain insights into superconformal geometry and its applications.

• YouTube
• 1 hour 9 minutes
• Self-Paced
• Free Video

Celestial and Carrollian Amplitudes and Celestial Liouville Theory

Explore celestial and Carrollian amplitudes in gauge, gravitational, and string theories, and their connection to celestial Liouville theory on non-trivial backgrounds.

• YouTube
• 1 hour 15 minutes
• Self-Paced
• Free Video

Definition of Spin Charge in Asymptotically-Flat Spacetimes

Explore a novel approach to defining spin charge in asymptotically-flat spacetimes using generalized-BMS algebra, coadjoint orbits, and vorticity concepts.

• YouTube
• 56 minutes
• Self-Paced
• Free Video

Memory Effect and Carroll Symmetry for Gravitational Waves

Explore gravitational wave detection through particle displacement, integrating geodesic equations using plane wave isometries and Carroll group symmetry to determine particle trajectories.

• YouTube
• 52 minutes
• Self-Paced
• Free Video

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.

• YouTube
• 1 hour 12 minutes
• Self-Paced
• Free Video

Carroll Swiftons - Exploring Carrollian Physics and Holography

Explore Carroll Swiftons in-depth with Marc Henneaux, delving into Carrollian Physics and its connections to holography.

• YouTube
• 1 hour 1 minute
• Self-Paced
• Free Video

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.

• YouTube
• 1 hour 24 minutes
• Self-Paced
• Free Video

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.

• YouTube
• 1 hour 12 minutes
• Self-Paced
• Free Video

Fractons and Quantum Theories with Exotic Symmetry

Explore fractons and quantum theories with exotic symmetry, delving into cutting-edge concepts in theoretical physics and their implications.

• YouTube
• 1 hour 26 minutes
• Self-Paced
• Free Video

Fracton Infrared Triangle in Dipole-Conserving Theories

Explore fracton gauge theory, dipole coupling, and IR structures beyond Lorentz symmetry. Uncover double kick memory effect and novel dipole soft theorem in conserved dipole moment theories.

• YouTube
• 42 minutes
• Self-Paced
• Free Video

A Covariant Approach to Fractons: Maxwell Theory of Fractons

Explore a covariant approach to fractons using a generalized Maxwell-like action, examining their relation to gravitons and the emergence of fractonic edge states in bounded systems.

• YouTube
• 45 minutes
• Self-Paced
• Free Video