Pith. sign in

REVIEW

Coplanarity In Twistor Space Of N=4 Next-To-MHV One-Loop Amplitude Coefficients

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv hep-th/0411107 v1 pith:3DPKZ2VM submitted 2004-11-10 hep-th

Coplanarity In Twistor Space Of N=4 Next-To-MHV One-Loop Amplitude Coefficients

classification hep-th
keywords coefficientsfunctionsamplitudescoplanaritynext-to-mhvone-loopspacetwistor
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
0 comments
Share X Bluesky LinkedIn Reddit HN
read the original abstract

Next-to-MHV one-loop amplitudes in N=4 gauge theory can be written as a linear combination of known multivalued functions, called scalar box functions, with coefficients that are rational functions. We consider the localization of these coefficients in twistor space and prove that all of them are localized on a plane. The proof is done by studying the action of differential operators that test coplanarity on the unitarity cuts of the amplitudes.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.