4 papers
Effective
Soumangsu Chakraborty, Amit Giveon, David Kutasov
In arXiv:2109.00065, it was pointed out that superstring theory on with -field background and is dual to a symmetric product CFT deform…
CFT Correlators from (0,2) Heterotic String
Amit Giveon, Akikazu Hashimoto, David Kutasov
In \cite{Giveon:2024fhz}, we argued that the (0,2) heterotic string gives rise in spacetime to left and right-moving symmetric product CFT's. In this paper we confirm this claim by…
N=2 Heterotic Strings Revisited
Amit Giveon, Akikazu Hashimoto, David Kutasov
We show that dimensional vacua of the heterotic string have many properties in common with more recently studied physical systems. The free theory exhibits a symmetri…
Negative single-trace holography versus de Sitter holography
Amit Giveon
In single-trace holography, for the negative sign of the deformation, the geometries dual to high energy states consist of a singular UV wall that separates black strings…