CPT

Calendar of Physics Talks Vienna

From Matrix Models to Gaussian Molecules and the Einstein-Hilbert Action
Speaker:Manfred Herbst (Siemens Advanta)
Abstract:A matrix model on a D-dimensional Riemannian manifold is introduced, whose free energy is related to the physics of Gaussian molecules and shown to result in the Einstein-Hilbert action with cosmological constant. The gravitational and the cosmological constants are both formally determined to all orders in the string perturbation expansion and expressed in terms of graph combinatorics.
Date: Thu, 05.03.2026
Time: 16:00
Duration: 60 min
Location:TU Wien, Wiedner Hauptstrasse 8-10, seminar room 10th floor (yellow tower)
Contact:Anton Rebhan, Ankit Aggarwal