BCFW recursion

The Britto–Cachazo–Feng–Witten recursion relations are a set of on-shell recursion relations in quantum field theory.[1][2] They are named for their creators, Ruth Britto, Freddy Cachazo, Bo Feng and Edward Witten.

The BCFW recursion method is a way of calculating scattering amplitudes.[3] Extensive use is now made of these techniques.[4]

See also

References

  1. Brecht Truijen (August 2012). "Britto-Cachazo-Feng-Witten Recursion: An Introduction" (PDF). Archived from the original (PDF) on 21 February 2014. Retrieved 23 September 2013.
  2. Achilleas Lazopoulos (24 August 2006). "B.C.F.W. Recursion Relations and the Link to Feynman Graphs" (PDF). Retrieved 23 September 2013.
  3. Ruth Britto; Freddy Cachazo; Bo Feng; Edward Witten (2005). "Direct Proof of Tree-Level Recursion Relation in Yang-Mills Theory". Physical Review Letters. 94 (18): 181602. arXiv:hep-th/0501052. Bibcode:2005PhRvL..94r1602B. doi:10.1103/PhysRevLett.94.181602. PMID 15904356.
  4. Bo Feng; Mingxing Luo (2011). "An Introduction to On-shell Recursion Relations". Frontiers of Physics. 7 (5): 533–575. arXiv:1111.5759 [hep-th]. Bibcode:2012FrPhy...7..533F. doi:10.1007/s11467-012-0270-z. Cite uses deprecated parameter |class= (help)


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