Work

No manifest T duality at order α ′ 3

Year: 2025
Type: article
Abstract: When reduced from 10 to 10 − d dimensions tree-level string theory exhibits an O ( d , d ) symmetry. This symmetry, which is closely related to T duality, appears only after certain field redefinitions. We find a simple form for a subset of these redefinitions at order α ′ 3 and show that they cannot be lifted to ten dimensions. This is inconsistent with “manifestly T duality invariant” approaches such as generalized geometry (in the uncompactified setting). Such formulations therefore seem not to be the correct language to describe string theory.
Authors: Steven Weilong Hsia, Ahmed Rakin Kamal, Linus Wulff
Language: English
Open Access status: hybrid
OpenAlex ID: W4409014585
FWCI: 5.199
Cites: 38
Cited by: 11
Related to: 10