Large gauge transformation, soft theorem, and Infrared divergence in inflationary spacetime
Crossref DOI link: https://doi.org/10.1007/JHEP10(2017)127
Published Online: 2017-10-19
Published Print: 2017-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Tanaka, Takahiro
Urakawa, Yuko