01:58:40

Prof Jerzy Lewandowski memorial seminar

51:24

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

18:00

Talk of Abhay Ashtekar in Prof. Jerzy Lewandowski memorial seminar

45:12

S. Bhaumik and T. Mishra (University of Florida) "Expanding the Gravitational Wave Frontier..."

57:51

Leszek Hadasz (UJ) "Equivalencies of two-dimensional CFT models and relations between..."

58:56

Paola M. Delgado (UJ) "Theoretical and Phenomenological Cosmology: Early Universe and ..."

01:00:07

Marek Szczepańczyk "Searching for exceptional gravitational-wave sources in the LIGO/Virgo/KAGRA..."

57:11

Dawid Maskalaniec (UW) "Creation of Hawking quanta far away from a black hole"

57:43

Przemysław Małkiewicz (NCBJ) "Quantum gravity in the sky: cosmological entanglement"

01:19:27

Marek Abramowicz "Primordial black holes in the dark matter halo of our Galaxy"

55:43

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

54:35

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

52:32

Karim Mosani "Geometry and topology of trapped photon region in a class of stationary spacetimes"

01:07:40

Sumit Dey (UW) "A classical perspective into Emergent paradigm of Gravity"

01:00:04

Pankaj Joshi (Ahmedabad University) "Changing Paradigms in Blackhole Physics"

59:54

Maciej Kolanowski (UC, Santa Barbara) "Strong Cosmic Censorship: A Quantum Update"

56:48

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

01:08:49

Jerzy Lewandowski (IFT FUW) "Intrinsic uniqueness of extreme Horizons"

51:46

Alexander Kamenshchik (Universita di Bologna, Italy) "Newman-Janis algorithm’s application..."

01:06:02

David Matejov (Charles University, Prague) "Uniqueness of extremal isolated horizons..."

01:00:32

Philip Beltracchi (University of Utah, USA) "Physical interpretation of the Newman-Janis algorithm"

01:46:31

Conformal and related techniques for applications in GR - Lecture 2

02:00:04

Self-force theory and the gravitational two-body problem - Lecture 1

01:51:28

Self-force theory and the gravitational two-body problem - Lecture 2

01:54:07

Conformal and related techniques for applications in GR - Lecture 1

01:46:45

Gravitational waves: interplay between mathematical foundations and observations - Lecture 1

01:49:32

Conformal and related techniques for applications in GR - Lecture 3

02:16:08

Gravitational waves: interplay between mathematical foundations and observations - Lecture 2

01:29:16

Twistor methods in General Relativity - Lecture 1

01:54:27

Post-Newtonian General Relativity and Gravitational Waves - Lecture 1

01:49:55

On the Nature and Mathematics of Black Holes - Lecture 2

01:55:48

On the Nature and Mathematics of Black Holes - Lecture 3

56:19

On the Nature and Mathematics of Black Holes - Lecture 1b

02:04:24

Gravitational waves: interplay between mathematical foundations and observations - Lecture 3

01:03:04

On the Nature and Mathematics of Black Holes - Lecture 1a

01:29:24

Twistor methods in General Relativity - Lecture 3

01:48:02

Post-Newtonian General Relativity and Gravitational Waves - Lecture 2

53:31

Elements of Celestial Holography Part 2

50:59

Introduction to Twistor Theory Part 4

01:17:57

2d Conformal Field Theory Part 4

51:07

Elements of Celestial Holography Part 4

01:04:02

Symmetries of Asymptotically Flat Spacetime Part 3

01:07:16

Symmetries of Asymptotically Flat Spacetime Part 1

01:02:24

Introduction to Twistor Theory Part 1

58:52

Introduction to Twistor Theory Part 3

01:01:14

Introduction to Twistor Theory Part 2

01:01:54

2d Conformal Field Theory Part 3

01:17:06

Amplitudes and Soft Theorems Part 3

01:02:53

2d Conformal Field Theory Part 2

01:02:35

Symmetries of Asymptotically Flat Spacetime Part 2

01:01:53

Amplitudes and Soft Theorems Part 1

01:08:44

2d Conformal Field Theory Part 1

59:40

Elements of Celestial Holography Part 1

01:08:30

Amplitudes and Soft Theorems Part 2

01:09:16

Symmetries of Asymptotically Flat Spacetime Part 4

01:00:44

Elements of Celestial Holography Part 3

01:12:55

Amplitudes and Soft Theorems Part 4

56:49

Andrea Bevilacqua (NCBJ) "κ-deformed boost for a two-particle system"

46:25

Rafał Ćwiek (FUW) "Injectivity of Lorentzian EPRL map in spin foam models"

01:11:11

Mehdi Assanioussi (NCBJ) "Graph coherent states for loop quantum gravity"