Academics

QFT in curved spacetime II

Time:2023-11-22 Wed 15:00-16:30

Venue:ZOOM: 388 528 9728(PW: BIMSA) Abstract

Organizer:Lars Andersson, Bowen Zhao

Speaker: Bisong Xie YMSC

Abstract

In the first talk I plan to talk some aspects of classical and quantum information theory to introduce some entropies and their properties, then talk about algebraic formulation of qft (Haag Kastler framework) and ends with Casini's interpretation of Bekenstein bound. In the second talk I plan to revisit a bit of null Ryachaudhuri equation , area theorem and then talk about Wall's proof of GSL.

DATENovember 22, 2023
SHARE
Related News
    • 0

      QFT in curved spacetime llI | BIMSA Geometry and Gravitation Seminar

      AbstractIn this third talk I will talk about null Ryachaudhuri equation , area theorem and then Wall's proof of generalized second law, following previous reviews on classical and quantum information theory to entropies, algebraic formulation of qft (Haag Kastler framework) Casini's interpretation of Bekenstein bound

    • 1

      Non-Invertible Duality Symmetry via Relative QFT and "Polarization Pair"

      AbstractNon-invertible symmetry is a type of symmetry that does not obey any group law, and their recent discovery in 4D led to significant research interest both formally and phenomenologically. In this talk, we present a new general perspective on constructing non-invertible duality symmetries in the language of relative and absolute QFT, which not only reproduces non-invertible duality symme...