CPT

Calendar of Physics Talks Vienna

Vienna Theory Lunch Club - Black Hole Thermodynamics à la Information Geometry
Speaker:Narit Pidokrajt (Stockholm University)
Abstract:In this talk we will discuss the use of information (a.k.a. Ruppeiner) geometry to understand thermodynamics of various black holes e.g. 2D dilaton black holes, Myers-Perry black holes in higher dimensions among others. It has been known that the geometrical theory of thermodynamics provides an alternative and elegant route to obtain insight into thermodynamics through Riemannian geometry. Its power is due to the fact that the information metric together with its associated curvature and signature encodes many aspects of thermodynamics consistent with the known results in the literature. Since we do not yet have a settled statistical mechanics of black holes, the information geometry of black hole thermodynamics also paves a road to a (possibly) new way of understanding of the microscopic degrees of freedom of the black holes. There are many potential applications of this geometric method as there are emerging black objects in higher dimensions and black hole analogs which require new perspectives in order to better understand them.
Overview Lunch Club
Date: Tue, 16.12.2008
Time: 12:30
Duration: 60 min
Location:TU Vienna, Inst. f. Theoretical Physics, Freihaus, Wiedner Hauptstr. 8-10, 10. OG, SEM136
Contact:Max Attems, Daniel Grumiller, Beatrix Hiesmayr

Die Gleichgewichtszustände wechselwirkender Gitterfermionen bei schwacher Kopplung
Speaker:Walter de Siqueira Pedra (Univ. Mainz) (Fakultät für Physik)
Abstract:im Rahmen des Seminars für Mathematische Physik
Date: Tue, 16.12.2008
Time: 14:15
Duration: 60 min
Location:Großer Seminarraum, Boltzmanngasse 5, 5. Stock
Contact:J. Yngvason

The Absolute Galois groups of semilocal fields
Speaker:Prof. Moshe Jarden (Tel Aviv University)
Date: Fri, 19.12.2008
Time: 11:00
Location:ESI Boltzmann lecture hall
Contact:ESI

Besetzungstransfer nach Maß in Atomen und Molekülen
Speaker:Prof. Dr. Klaas Bergmann, Universität Kaiserslautern (SFB ADLIS)
Date: Fri, 19.12.2008
Time: 14:00
Duration: 60 min
Location:Seminarraum CBEG02, Institut f. Photonik, Gußhausstr. 27
Contact:Heike Höller, SFB ADLIS Sekretariat, Tel: 58801 13625