Optical theorem and indefinite metric in $lambdaphi^4$ delta-theory

by Avila, Ricardo and Reyes, Carlos M.

Reference:

Optical theorem and indefinite metric in $lambdaphi^4$ delta-theory (Avila, Ricardo and Reyes, Carlos M.), In Int. J. Mod. Phys. A, volume 35, 2020.

Bibtex Entry:

@article{Avila:2020gtw,
    author = "Avila, Ricardo and Reyes, Carlos M.",
    title = "{Optical theorem and indefinite metric in $lambdaphi^4$ delta-theory}",
    eprint = "2009.01342",
    archivePrefix = "arXiv",
    primaryClass = "hep-th",
    doi = "10.1142/S0217751X20502140",
    journal = "Int. J. Mod. Phys. A",
    volume = "35",
    number = "33",
    pages = "2050214",
    year = "2020"
}