TL;DR
This paper presents an exact Euclidean gravity solution with a scalar field that models tunneling between vacua in tachyon cosmology, providing insights into non-perturbative phenomena.
Contribution
It introduces a novel exact solution in tachyon cosmology that describes tunneling between vacua, advancing understanding of non-perturbative effects.
Findings
Exact tunneling solution found in Euclidean gravity with scalar field.
Demonstrates a transition between two vacua in tachyon cosmology.
Provides a new analytical tool for studying non-perturbative phenomena.
Abstract
We find an exact classical solution in Euclidean gravity coupled to a scalar field with a particular form of potential commonly used in tachyon cosmology. This solution represents a tunneling between two vacua.
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