Twistor space structure of one-loop amplitudes in gauge theory

Freddy Cachazo, Peter Svrček, Edward Witten

Research output: Contribution to journalArticlepeer-review

104 Scopus citations


We analyze the twistor space structure of certain one-loop amplitudes in gauge theory. For some amplitudes, we find decompositions that make the twistor structure manifest; for others, we explore the twistor space structure by finding differential equations that the amplitudes obey.

Original languageEnglish (US)
Pages (from-to)2495-2529
Number of pages35
JournalJournal of High Energy Physics
Issue number10
StatePublished - Oct 1 2004
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Nuclear and High Energy Physics


  • Extended Supersymmetry
  • Gauge Symmetry
  • NLO Computations
  • Supersymmetry and Duality


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