BPS Solutions in D=5 Dilaton-Axion Gravity
Oleg Kechkin, Maria Yurova
TL;DR
This paper develops a matrix formulation for five-dimensional dilaton-axion gravity compactified on a torus, enabling the construction of specific BPS solutions with symmetry properties.
Contribution
It introduces an SL(4,R)/SO(4) matrix framework for D=5 dilaton-axion gravity, facilitating the generation of SO(2,2)-invariant BPS solutions.
Findings
Matrix formulation for D=5 dilaton-axion gravity established
Construction of SO(2,2)-invariant BPS solutions demonstrated
Solutions depend on a single harmonic function
Abstract
We show that the D=5 dilaton-axion gravity compactified on a 2-torus possesses the SL(4,R)/SO(4) matrix formulation. It is used for construction of the SO(2,2)-invariant BPS solution depended on the one harmonic function.
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