N=2 Gauged Supergravity with Stable dS Vacuum and Masses of Ultra-Light Scalars in Einstein Field Equations
Ramy Naboulsi
TL;DR
This paper explores N=2 gauged supergravity models that feature stable de Sitter vacua and examines the mass spectrum of ultra-light scalars within Einstein's field equations, contributing to understanding cosmic acceleration.
Contribution
It introduces specific N=2 gauged supergravity models with stable de Sitter vacua and analyzes the masses of ultra-light scalars in these frameworks.
Findings
Identification of stable de Sitter vacua in N=2 gauged supergravity
Determination of ultra-light scalar masses consistent with Einstein equations
Insights into the role of scalar fields in cosmic acceleration
Abstract
See hep-ph/0304045
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Taxonomy
TopicsBlack Holes and Theoretical Physics · Cosmology and Gravitation Theories · Geophysics and Gravity Measurements