More on model functions and low-energy effective actions

Q. Han Park, D. Zanon

Research output: Contribution to journalArticlepeer-review

54 Citations (Scopus)


We use the four-loop corrections to the gravitational function of the N=1 supersymmetric model to compute the on-shell effective action which is relevant up to order 3 for string amplitudes with external graviton and dilaton fields.

Original languageEnglish
Pages (from-to)4038-4040
Number of pages3
JournalPhysical Review D
Issue number12
Publication statusPublished - 1987
Externally publishedYes

ASJC Scopus subject areas

  • Physics and Astronomy (miscellaneous)


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