Seminar, Differential geometry and general relativity

Mattias Dahl: D-minimal metrics on compact spin manifolds.

6 Nov

Seminar, Differential geometry and general relativity

Thursday 2025-11-06, 10:00 - 11:00

Participating: Mattias Dahl, KTH

Location: Cramér room, Roslagsvägen 26

2025-11-06T10:00:00.000+01:00 2025-11-06T11:00:00.000+01:00 Mattias Dahl: D-minimal metrics on compact spin manifolds. (Seminar, Differential geometry and general relativity) Cramér room, Roslagsvägen 26 (KTH, Stockholm, Sweden)Mattias Dahl: D-minimal metrics on compact spin manifolds. (Seminar, Differential geometry and general relativity)

Samuel Lockman: Perturbation theory of Dirac operators and homotopy groups of parameter spaces

13 Nov

Seminar, Differential geometry and general relativity

Thursday 2025-11-13, 10:00 - 11:00

Participating: Samuel Lockman, University of Regensburg

Location: Cramér Room, Roslagsvägen 26

2025-11-13T10:00:00.000+01:00 2025-11-13T11:00:00.000+01:00 Samuel Lockman: Perturbation theory of Dirac operators and homotopy groups of parameter spaces (Seminar, Differential geometry and general relativity) Cramér Room, Roslagsvägen 26 (KTH, Stockholm, Sweden)Samuel Lockman: Perturbation theory of Dirac operators and homotopy groups of parameter spaces (Seminar, Differential geometry and general relativity)

Anna Sancassani: Global charges on asymptotically corresponding initial data sets

20 Nov

Seminar, Differential geometry and general relativity

Thursday 2025-11-20, 10:00 - 11:00

Participating: Anna Sancassani, University of Tübingen

Location: Cramér room, Roslagsvägen 26

2025-11-20T10:00:00.000+01:00 2025-11-20T11:00:00.000+01:00 Anna Sancassani: Global charges on asymptotically corresponding initial data sets (Seminar, Differential geometry and general relativity) Cramér room, Roslagsvägen 26 (KTH, Stockholm, Sweden)Anna Sancassani: Global charges on asymptotically corresponding initial data sets (Seminar, Differential geometry and general relativity)

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

27 Nov

Seminar, Differential geometry and general relativity

Thursday 2025-11-27, 09:00 - 10:00

Participating: Annachiara Piubello, University of Copenhagen

Location: 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 (Seminar, Differential geometry and general relativity) 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 (Seminar, Differential geometry and general relativity)

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

27 Nov

Seminar, Differential geometry and general relativity

Thursday 2025-11-27, 10:30 - 11:30

Participating: Eric Ling, University of Copenhagen

Location: 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 (Seminar, Differential geometry and general relativity) KTH, room 3418 (KTH, Stockholm, Sweden)Eric Ling: Existence and nonexistence of CMC Cauchy surfaces in cosmological spacetimes (Seminar, Differential geometry and general relativity)