Lam Hui: "Symmetries in cosmology and black hole perturbations" - Lecture II

[@bornasalehian8151]

There is a problem with sound in the second half of the lecture

[@ahaskarkarde4163]

Please correct the absence of sound from 52:00 onwards.

[@GalileoGalileiInstituteGGI]

The speaker muted accidentally his mic

[@ahaskarkarde4163]

@GalileoGalileiInstituteGGI oh ok 😔, thanks for your efforts.