16–17 Dec 2021
Centre for Particle Theory, Durham
Europe/London timezone

Type II Calabi-Yau compactifications in general spacetime signature

17 Dec 2021, 15:45
30m
Room 1 (Zoom)

Room 1

Zoom

20 minutes talk Full-length talks

Speaker

Maxime Médevielle (University of Liverpool)

Description

String Theory is a web of perturbatively defined 10 dimensional theories related to each other by various dualities such as "T-duality". When considering a "timelike" T-duality we uncover theories that realize all spacetime signatures.

In this talk, I will motivate the study of dynamic spacetime signature in a quantum gravity context and present the theories obtained in 4 dimensions when compactifying these exotic theories on a Calabi-Yau manifold, as well as the web of dualities relating them.

I will also give an introduction to the "Special geometry" of the scalar sector and, if time permits, I will describe how this formalism allows one to relate certain black hole solutions to cosmological ones.

Would you be interested in receiving feedback on your presentation? Yes
Are you happy for your talk to be recorded? Yes
Will you be pre-recording your talk? No
Could you please give the most relevant category for your talk? Strings

Primary author

Maxime Médevielle (University of Liverpool)

Co-authors

Dr Giacomo Pope Dr Thomas Mohaupt (University of Liverpool)

Presentation materials