Deparametrization of General Relativity by Space‐Time Filling Unstable D9‐Brane With Arbitrary Value of Tachyon
Abstract
We calculate the algebra of constraints for deparametrized general relativity with a space‐time filling unstable D‐brane for an arbitrary value of tachyon field T. We also propose observables that have vanishing Poisson brackets with all first‐class constraints.
Fields of Study & Subjects
Relativity and Gravitational Theory
Cosmology and Gravitation Theories
Algebraic and Geometric Analysis
Publication details
- Journal / source
- Advances in High Energy Physics
- Volume
- 2026
- Issue
- 1
- Publication date
- 1 January 2026
- Language
- EN