High Energy Physics News & Events

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Alexandre Pombo's Ph.D. exam

Alexandre Pombo successfully defended his Ph.D. thesis, entitled "Black holes and solitonic objects with bosonic fields" on April 8 2022. The Ph.D. committee included Arnaldo Martins (President, UA), Daniela Doneva (Tubingen), Yves Brihaye (Mons), Carolina Benone (UFPA), Pedro Avelino (IA, UP) and Carlos Herdeiro (UA, advisor). The thesis was co-advised by Eugen Radu. Congratulations Alexandre!

The Beauty of Self-Duality

Speaker
Luiz Agostinho Ferreira (Universidade de São Paulo)
Event date
Venue
online (only)
Event type

Topological solitons play an important role in many areas of Physics. In some cases they constitute the {\em normal modes} of field theories in the strong coupling regime. There is a class of topological solitons that are special. They are solutions of first order differential equations (self-dual eqs.) that also solve the second order Euler-Lagrange equations.

A model for mixed warm and hot light dark matter

Speaker
Vinicius Oliveira (Universidade de Paraíba)
Event date
Venue
Sala Sousa Pinto (only in Campus)
Event type

Weakly interacting massive particles (WIMPs) are by far the most extensively studied class of cold dark matter (CDM) as the correct dark matter abundance is easily reproduced with cross sections around the weak scale. They have been extensively searched for by many experiments (direct and indirect detection, and colliders) with no success.

Jorge Delgado's Ph.D. Exam

Jorge Delgado successfully defended his Ph.D. thesis, entitled "Spinning Black holes with scalar hair and horizonless compact objects within and beyond General Relativity" on March 24 2022. The Ph.D. committee included José Pedro (President, UA), Betti Hartmann (UCL), Yasha Shnir (JINR), Luis Crispino (UFPA), Lara Sousa (IA, UP) and Carlos Herdeiro (UA, advisor). The thesis was co-advised by Eugen Radu. Congratulations Jorge!