New non-perturbative de Sitter vacua in ${\alpha }^{\prime }$-complete cosmology

Carmen A. Núñez, Facundo Emanuel Rost

The ${\alpha }^{\prime }$-complete cosmology developed by Hohm and Zwiebach classifies the $\mathrm{O}(d,d;\mathbb{R})$ invariant theories involving metric, $b$-field and dilaton that only depend on…