Kalender

Annachiara Piubello: Towards a Definition of Energy and its Positivity in Spacetimes With an Expanding Flat de Sitter Background

27 nov

Seminarium, Differentialgeometri och allmän relativitetsteori

torsdag 2025-11-27, 09.00 - 10.00

Medverkande: Annachiara Piubello, University of Copenhagen

Plats: KTH, room 3418

2025-11-27T09:00:00.000+01:00 2025-11-27T10:00:00.000+01:00 Annachiara Piubello: Towards a Definition of Energy and its Positivity in Spacetimes With an Expanding Flat de Sitter Background (Seminarium, Differentialgeometri och allmän relativitetsteori) KTH, room 3418 (KTH, Stockholm, Sweden)Annachiara Piubello: Towards a Definition of Energy and its Positivity in Spacetimes With an Expanding Flat de Sitter Background (Seminarium, Differentialgeometri och allmän relativitetsteori)

Eric Ling: Existence and nonexistence of CMC Cauchy surfaces in cosmological spacetimes

27 nov

Seminarium, Differentialgeometri och allmän relativitetsteori

torsdag 2025-11-27, 10.30 - 11.30

Medverkande: Eric Ling, University of Copenhagen

Plats: KTH, room 3418

2025-11-27T10:30:00.000+01:00 2025-11-27T11:30:00.000+01:00 Eric Ling: Existence and nonexistence of CMC Cauchy surfaces in cosmological spacetimes (Seminarium, Differentialgeometri och allmän relativitetsteori) KTH, room 3418 (KTH, Stockholm, Sweden)Eric Ling: Existence and nonexistence of CMC Cauchy surfaces in cosmological spacetimes (Seminarium, Differentialgeometri och allmän relativitetsteori)

Donna Calhoun: TBA

27 nov

Seminarium, Mittag-Leffler

torsdag 2025-11-27, 11.00 - 12.00

Medverkande: Donna Calhoun (Boise State University)

Plats: Institut Mittag-Leffler, Seminar Hall Kuskvillan and Zoom

Videolänk: https://kva-se.zoom.us/j/9217561890

2025-11-27T11:00:00.000+01:00 2025-11-27T12:00:00.000+01:00 Donna Calhoun: TBA (Seminarium, Mittag-Leffler) Institut Mittag-Leffler, Seminar Hall Kuskvillan and Zoom (KTH, Stockholm, Sweden)Donna Calhoun: TBA (Seminarium, Mittag-Leffler)

Jiesong Zhang: Invariant distributions of partially hyperbolic systems: fractal graphs, excessive regularity, and rigidity

27 nov

Seminarium, Dynamiska system

torsdag 2025-11-27, 13.00

Medverkande: Jiesong Zhang (KTH) 

Plats: Room 3418, Lindstedtsvägen 25

2025-11-27T13:00:00.000+01:00 2025-11-27T13:00:00.000+01:00 Jiesong Zhang: Invariant distributions of partially hyperbolic systems: fractal graphs, excessive regularity, and rigidity (Seminarium, Dynamiska system) Room 3418, Lindstedtsvägen 25 (KTH, Stockholm, Sweden)Jiesong Zhang: Invariant distributions of partially hyperbolic systems: fractal graphs, excessive regularity, and rigidity (Seminarium, Dynamiska system)