Can gravitational instantons really constrain axion inflation?
Crossref DOI link: https://doi.org/10.1007/JHEP02(2017)097
Published Online: 2017-02-20
Published Print: 2017-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Hebecker, Arthur
Mangat, Patrick
Theisen, Stefan
Witkowski, Lukas T.