Astrophysics News & Events

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Black holes with electroweak hair

GGD - Gr@V Seminar
Speaker
Romain Gervalle (Universidade de Aveiro)
Event date
Venue
Hybrid: Sala Sousa Pinto and Teams
Event type

When the bosonic sector of the electroweak theory is minimally coupled to General Relativity, magnetic Reissner-Nordström black holes become unstable below a critical horizon size.

Visit of João Dinis Álvares

On Oct. 22nd 2025 we had the visit of João Dinis Álvares, who completed his M.Sc. at IST-Lisbon. João gave an interesting talk on the evolution of scalar fields around black holes and also shared with us that he decided to study physics after an outreach talk by Gr@v members, in Braga, back in 2017. Thank you João, for the kind words and all the best for your Ph.D. abroad!