Strong Gravity

The group's research on strong gravity involves finding analytical and numerical solutions of Einstein's theory of general relativity, and many of its extensions, either in vacuum or coupled to various types of matter. For our latest developments/activities in this area, please see the listing at the end of this article.

The prime examples of (relativistic) strong gravitational systems are Black Holes. They are truly unifying objects of all physics. The understanding of their formation and dynamics requires the laws of all four fundamental forces, and their physics is relevant not only for astrophysics and cosmology but for a variety of topics within high energy physics.

See here a movie made by the COST action `Black holes in a violent universe', in which our group participates, for a visual overview of different types of black holes.


Latest Strong Gravity Publications

Noncommutative dyonic black holes sourced by nonlinear electromagnetic fields, A. Bokulić, F. Požar; arXiv:2511.01020 [gr-qc].

Publication type
Regular Articles
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Conundrum of regular black holes with nonlinear electromagnetic fields, A. Bokulić, T. Jurić, I. Smolić; arXiv:2510.23711 [gr-qc]

Publication type
Regular Articles
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Phantom scalar field with arbitrary potential: accelerating scaling attractors, S. Halder, S. Pan, P. M. Sá, T. Saha; arXiv:2510.17765 [gr-qc].

Publication type
Regular Articles
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Gravitational waves from two scalar fields unifying the dark sector with inflation, O. Luongo, T. Mengoni, P. M. Sá; arXiv:2509.21200 [gr-qc]

Publication type
Regular Articles
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Splitting the Gravitational Atom: Instabilities of Black Holes with Synchronized/Resonant Hair, J. Nicoules, J. Ferreira, C. A. R. Herdeiro, E. Radu, M. Zilhão; arXiv:2509.20450 [gr-qc].

Publication type
Regular Articles
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Latest Strong Gravity News & Events

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.

Celebrating Strong Gravity - 25 - 11 - 25

On November 25, 1915, Einstein presented the field equations of General Relativity to the Prussian Academy of Sciences. A hundred and ten years later, we celebrate the remarkable progress of the field of strong gravity — its many achievements, the 15th anniversary of the Aveiro Gr@v group (est. 2010), and a decade since the first detection of gravitational waves. Click here for more details.

 

Celebrating Strong Gr@vity - One day workshop at the U. Aveiro