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  All-order celestial OPE from on-shell recursion

Ren, L., Schreiber, A., Sharma, A., & Wang, D. (2023). All-order celestial OPE from on-shell recursion. Journal of High Energy Physics, 10, 080. doi:10.1007/JHEP10(2023)080.

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 Creators:
Ren, Lecheng1, Author
Schreiber, Anders1, Author
Sharma, Atul1, Author
Wang, Diandian1, Author
Affiliations:
1Max Planck Institute for Physics, Max Planck Society and Cooperation Partners, ou_2253650              

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Free keywords: Field Theory
 Abstract: We determine tree level, all-order celestial operator product expansions (OPEs) of gluons and gravitons in the maximally helicity violating (MHV) sector. We start by obtaining the all-order collinear expansions of MHV amplitudes using the inverse soft recursion relations that they satisfy. These collinear expansions are recast as celestial OPE expansions in bases of momentum as well as boost eigenstates. This shows that inverse soft recursion for MHV amplitudes is dual to OPE recursion in celestial conformal field theory.

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 Dates: 2023
 Publication Status: Issued
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Title: Journal of High Energy Physics
  Abbreviation : JHEP
Source Genre: Journal
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Publ. Info: -
Pages: - Volume / Issue: 10 Sequence Number: - Start / End Page: 080 Identifier: -