CPT

Calendar of Physics Talks Vienna

Open String Field Theory with Stubs
Speaker:Georg STETTINGER (CEICO Prague)
Abstract:There are various reasons why adding stubs to the vertices of open string field theory (OSFT) is interesting: Not only the stubs can tame certain singularities and make the theory more well-behaved, but also the new theory shares a lot of similarities with closed string field theory, which helps to improve our understanding of its structure and possible solutions. In this talk I will first provide a review of Witten's OSFT and then discuss how the modification using stubs leads to an A-infinity type action. I will also comment on how to find explicit solutions of the new theory.
Date: Tue, 10.06.2025
Time: 14:00
Duration: 60 min
Location:Erwin-Schroedinger Lecture Hall, 1090 Vienna, Boltzmanngasse 5, 5th floor
Contact:S. Fredenhagen, M. Sperling