Who you gonna call? Runaway ghosts, higher derivatives and time-dependence in EFTs
Crossref DOI link: https://doi.org/10.1007/JHEP08(2014)074
Published Online: 2014-08-12
Published Print: 2014-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Burgess, C. P.
Williams, M.