Small dark energy and stable vacuum from Dilaton–Gauss–Bonnet coupling in TMT Eduardo I. Guendelman, Hitoshi Nishino and Subhash Rajpoot Eur. Phys. J. C, 77 4 (2017) 240 Published online: 13 April 2017 DOI: 10.1140/epjc/s10052-017-4808-7