The Trapped Surface

predictivity is lost, anything can come out

Gravitational waves

Milestone of the 21st century physics.

36 min read · March 27, 2025

2025 · gr-qc · physics
How predictive is General Relativity?

An account of the Cauchy problem for Einstein's equations.

20 min read · February 05, 2025

2025 · gr-qc math-phys · physics
Symmetries and charges

The work of the most influencial woman in the history of mathematics.

12 min read · January 09, 2025

2025 · math-phys classft hep-th gr-qc · physics math
Can black holes work as windmills?

The Penrose process in Kerr black holes.

15 min read · December 13, 2024

2024 · gr-qc · physics