CPT

Calendar of Physics Talks Vienna

The anomalous magnetic moments of the light charged leptons: precision tests of the standard model
Speaker:Marc Knecht (CNRS Marseille)
Date: Tue, 26.04.2016
Time: 16:15
Location:Fakultät für Physik, Erwin-Schrödinger-Hörsaal, Boltzmanngasse 5, 5. Stock
Contact:G. Ecker, H. Neufeld

The anomalous magnetic moments of the light charged leptons: precision tests of the standard model
Speaker:Marc Knecht (CNRS Marseille)
Abstract:im Rahmen des Teilchenphysikseminars
Date: Tue, 26.04.2016
Time: 16:15
Duration: 60 min
Location:Fakultät für Physik, Erwin-Schrödinger-Hörsaal, Boltzmanngasse 5, 5. Stock
Contact:G. Ecker, H. Neufeld

Self-interacting dark matter: from astrophysical observations to particle physics
Speaker:Xiaoyong Chu (ICTP Trieste)
Abstract:Standard Cosmology have been proven to provide a successfully framework to describe evolution of the Universe, allowing to test new particle physics with astrophysical observations. Among them, the possibility of self-interacting dark matter (SIDM) is particularly appealing, as a solution to several astrophysical problems. In the talk, I will discuss the motivations of SIDM, the particle physics to realize SIDM models, and some potential problems related. This talk is based on 1510.08063, 1510.08527, and on-going work.
Date: Wed, 27.04.2016
Time: 14:00
Duration: 60 min
Location:HEPHY, Nikolsdorfer Gasse 18, Library
Contact:Josef Pradler

Vector field methods for relativistic transport equations and applications
Speaker:Jacques Smulevici (U Paris-Sud)
Abstract:im Rahmen des Literaturseminars der Gravitation: I will present recent results obtained in collaboration with D. Fajman and J. Joudioux concerning the study of relativistic kinetic equations via techniques inspired by the traditional vector field method of Klainerman. In the second part of my talk, I will give some applications to systems of relativistic transport equations coupled to wave equations, such as the Vlasov-Nordström system.
Date: Thu, 28.04.2016
Time: 14:00
Duration: 60 min
Location:Arbeitsgruppe Gravitation, Währinger Strasse 17, Seminarraum A, 2. Stock, 1090 Wien
Contact:D. Fajman, J. Joudioux

Initial state and pre-equilibrium effects in small systems
Speaker:Sören Schlichting (Brookhaven National Laboratory)
Abstract:A surprising discovery in high-multiplicity proton-proton (p + p) and proton-nucleus (p + A) collisions at the LHC was the observation of pronounced azimuthal correlations between produced particles. In this talk I will discuss the importance of initial state and early time effects with regard to the theoretical understanding of these long range azimuthal correlations.
Date: Thu, 28.04.2016
Time: 16:00
Duration: 60 min
Location:Seminar room DB-gelb-10, 10th floor, TU Wien, Wiedner Hauptstr. 8-10, 1040
Contact:Andreas Ipp

A Toy Model of Black Hole Complementarity
Speaker:Dr Souvik Banerjee (VSI, University of Groningen, Netherlands)
Abstract:We consider the algebra of simple operators defined in a time band in a CFT with a holographic dual. The action of these operators on the CFT vacuum can generate all low energy states in the CFT, and no operator within the algebra can annihilate the vacuum. For a time band smaller than the light crossing time of AdS, local excitations within the causal diamond in the centre of AdS are invisible to the algebra of simple operators on the boundary by causality. However, we show that if one goes beyond this algebra by considering all possible boundary operators inside the time band, it is possible to reconstruct local physics inside the diamond as well. Our construction therefore provides a toy model of black hole complementarity.
Date: Fri, 29.04.2016
Time: 09:00
Duration: 60 min
Location:3rd floor seminar room, yellow tower, ITP, TU Wien, Wiedner Hauptstrasse 8-10, A-1040 Vienna
Contact:ayan@hep.itp.tuwien.ac.at