Instantons and Wormholes In Minkowski and (A)dS Spaces
Michael Gutperle, Wafic Sabra
TL;DR
This paper constructs instanton and wormhole solutions in a d-dimensional gravity framework with axion-dilaton fields, exploring different cosmological constant scenarios in Minkowski and (A)dS spaces.
Contribution
It provides new solutions for instantons and wormholes in various cosmological backgrounds with axion-dilaton dynamics.
Findings
Solutions found for vanishing, positive, and negative cosmological constants.
Insights into the structure of wormholes in different spacetime geometries.
Potential implications for quantum gravity and cosmology.
Abstract
Instanton and wormhole solutions are constructed in a d-dimensional gravity theory with an axion-dilaton pair of scalar fields. We discuss the cases of vanishing, positive and negative cosmological constant.
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