3 papers
hep-th2026
Orientifolds of Gepner models without Kähler moduli
Miguel Morros, Johannes Walcher, Qi You
One of the main challenges in string theory Calabi-Yau compactifications to four dimensions is the stabilization of the massless complex structure and Kähler moduli. In type IIB st…
hep-th2024
The Absolute Swampland
Astrid Eichhorn, Arthur Hebecker, Jan M. Pawlowski +1
The ``Swampland Program'' aims to discriminate consistent-looking effective field theories that do not admit a UV completion in quantum gravity from those that do. While most often…
hep-th2023
Cobordism and Bubbles of Anything in the String Landscape
Bjoern Hassfeld, Arthur Hebecker, Johannes Walcher
We study bubble of nothing decays and their reverse processes, the creation of vacua through `bubbles of something', in models of the Universe based on string theory. From the four…