High Energy Physics News & Events

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FCT funded post-doctoral positions

The Portuguese Science Foundation (FCT) launched the third edition of the "Individual Call to Scientific Employment Stimulus". The call will open from January 30th to February 26th 2020. This call funds post-doctoral positions at various seniority levels. Our group is open to support good candidates in Strong Gravity, Astrophysics and High Energy Physics. For further information contact the group coordinator C. Herdeiro (herdeiro@ua.pt).

UV completions of effective models explaining B-physics anomalies

Speaker
Werner Porod (Wurzburg U., Germany)
Event date
Venue
Room Sousa Pinto (DM)
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In recent years several anomalies have been observed in decays of B-mesons. We give first a brief overview on the experimental situation. It is well know that these anomalies can be explained by adding leptoquarks or extra vector-bosons to the SM particle content.

Pedro Cunha PhD defense

Pedro Cunha defended his PhD thesis with title "Shadows and gravitational lensing of Black Holes interacting with fundamental fields" on September 9th 2019, at IST-Lisbon. The panel, composed by Prof. Volker Perlick, Frederic Vincent, José Natário, Carlos Herdeiro (advisor) and José Lemos (president) unanimously attributed the highest classification of Approved with Distinction and Honour to an outstanding piece of work. Congratulations Pedro!

Axion superradiance in rotating neutron stars

Speaker
Jamie McDonald (T. U. Munich)
Event date
Venue
GAP room
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In this talk I describe a new class of superradiant instabilities in which ultralight scalar fields extract rotational energy from neutron stars. The instability arises from the mixing of scalar and photon modes in the magnetic field of the neutron star which extract energy from the rotating magnetosphere.