47:09

Mehdi Assanioussi - Graph coherent states in loop quantum gravity

47:24

Sir Roger Penrose - The palatial twistor approach to Einstein lambda vacuums

56:48

Maciej Dunajski (University of Cambridge) "Quasi Einstein Metrics on Surfaces"

54:35

Ludovic Varrin (NCBJ) "On the covariant formulation of gauge theories with boundaries"

55:43

Maciej Ossowski (FUW) "New solutions to the Petrov Type D equation with U(1)-symmetry"

54:46

Mr. Luke Hardcastle | Piecewise Deterministic Markov Processes for transdimensional sampling

51:24

Alex Colling (University of Cambridge, UK) "Rigidity of the extremal Kerr-Newman horizon"

58:03

Richard Rimanyi, UNC: On a geometric problem in machine learning (with a singularity theory flavor)