3 papers
hep-th2026
Non-supersymmetric heterotic strings on
Ivano Basile, Daniel Robbins, Hassaan Saleem
We analyze the stability properties of a family of anti-de Sitter flux compactifications of the tachyon-free non-supersymmetric heterotic string in ten dimensions. In contrast with…
hep-th2026
Constraining boundary conditions in non-rational CFTs
Yucong Cai, Daniel Robbins, Hassaan Saleem
We revisit the question of conformal boundary conditions in the compact free boson CFT in two dimensions. Besides the well-known Neumann and Dirichlet cases, there is an additional…
hep-th2026
O(16)O(16) heterotic theory on
Daniel Robbins, Hassaan Saleem
In this paper, we study non-supersymmetric vacuua of heterotic theory on a string scale background, which are parameterized by a p…