CPT

Calendar of Physics Talks Vienna

Developing and testing models for inflation and dark energy
Speaker:Gianmassimo Tasinato (Institute for Cosmology and Gravitation, Portsmouth University, UK)
Abstract:In the first part of my presentation, I will give an overview of my work on early universe cosmology and on dark energy model building. In the second part, I will focus on a brief review of my recent work on modifications of General Relativity to explain the current acceleration of our universe. I will conclude the talk with a discussion of my future research projects.
Date: Tue, 23.04.2013
Time: 09:15
Location:TU Wien Hauptbibliothek Vortragsraum 5OG, Resselg. 4, 1040 Wien
Contact:Joachim Burgdörfer

Recents Developments in Non-Perturbative QFT in Curved Spacetimes
Speaker:Mauricio Leston (University of Buenos Aires)
Abstract:The so-called constructive QFT approach has provided several examples of interacting QFT for D=2 and D=3 Minkowski spacetime. That was done by the use of a well defined Euclidean functional integral. Some years ago, certain steps of this approach have been extended to D=2 static spacetimes. In this talk I will briefly review the Euclidean formulation of QFT in Minkowski space time, with special emphasis on the notion of reflection positivity and its importance in the constructive quantum field theory approach. Then, I will describe its recent extension to static spacetimes and some open problems.
Date: Tue, 23.04.2013
Time: 12:30
Duration: 60 min
Location:Univ. of Vienna, Faculty of Physics, Boltzmanngasse 5, 5th floor, Erwin Schrödinger Lecture Hall
Contact:Philipp Köhler, Albert Georg Passegger - www.univie.ac.at/lunch-seminar

Wickprodukte im stochastischen Rahmen
Speaker:Sabina Alazzawi (Univ.Wien)
Abstract:im Rahmen des Seminars für Mathematische Physik
Date: Tue, 23.04.2013
Time: 14:15
Duration: 60 min
Location:Fakultät für Physik, Erwin Schrödinger-Hörsaal, Boltzmanngasse 5, 5. Stock
Contact:J. Yngvason

ThreeTypes of Dark Matter and their Unification
Speaker:Ernest Ma (Univ.of Clifornia, Riverside)
Abstract:im Rahmen des Teilchenphysikseminars
Date: Tue, 23.04.2013
Time: 16:15
Duration: 60 min
Location:Fakultät für Physik, Erwin Schrödinger-Hörsaal, Boltzmanngasse 5, 5. Stock
Contact:W. Grimus, H. Neufeld

Spatially homogenous cosmology and dynamical systems
Speaker:Gernot Heissel (Vienna)
Abstract:im Rahmen des Literaturseminars
Date: Thu, 25.04.2013
Time: 14:00
Duration: 60 min
Location:Arbeitsgruppe: Gravitation, Währinger Strasse 17, Seminarraum A, 2. Stock
Contact:P. Chrusciel

From co-evolving agents to temporal mode and structure of interaction networks: ecology and economics
Speaker:Prof. Henrik Jeldtoft Jensen (Complexity & Networks Group, Dept.of Mathematics, Imperial College London
Abstract:im Rahmen der gemeinsam veranstalteten Seminare "Komplexe Stochastische Systeme" (Univ.Wien) und "Analyse Komplexer Systeme" (Med.Univ.Wien)
Date: Fri, 26.04.2013
Time: 10:15
Duration: 90 min
Location:Fakultät für Physik, Kurt Gödel Hörsaal, Strudlhofgasse 4, Erdgeschoss, rechts
Contact:H. Hüffel, Stefan Thurner

Chromosome Packing in Cell Nucleus
Speaker:Caroline Uhler (IST Austria)
Abstract:im Rahmen der gemensam veranstalteten Seminare "Komplexe Stochastische Systeme" (Univ.Wien) und "Analyse Komplexer Systeme" (Med.Univ.Wien)
Date: Fri, 26.04.2013
Time: 14:15
Duration: 90 min
Location:Fakultät für Physik, Erwin Schrödinger-Hörsaal, Boltzmanngasse 5, 5. Stock
Contact:H. Hüffel, Stefan Thurner