Global Properties of Exact Solutions in Integrable Dilaton-Gravity Models
A.T. Filippov, V.G. Ivanov
TL;DR
This paper explores the global properties of exact solutions in integrable dilaton-gravity models, focusing on canonical transformations to free chiral fields and their boundary conditions in asymptotically static coordinates.
Contribution
It constructs global canonical transformations for dilaton-gravity models coupled to scalar fields and analyzes boundary terms in asymptotic coordinates.
Findings
Canonical transformations to free chiral fields are constructed.
Boundary terms vanish in asymptotically static coordinates without scalar fields.
Provides insights into the global structure of solutions in dilaton-gravity models.
Abstract
Global canonical transformations to free chiral fields are constructed for DG models minimally coupled to scalar fields. The boundary terms for such canonical transformations are shown to vanish in asymptotically static coordinates if there is no scalar field.
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Taxonomy
TopicsCosmology and Gravitation Theories · Black Holes and Theoretical Physics · Geophysics and Gravity Measurements