A simple formula for gravitational MHV amplitudes
Apr, 2012Citations per year
Abstract: (arXiv)
A simple formula is given for the n-field tree-level MHV gravitational amplitude, based on soft limit factors. It expresses the full S_n symmetry naturally, as a determinant of elements of a symmetric (n \times n) matrix.Note:
- 10 pages
- tree approximation
- determinant
- graviton: scattering amplitude
- symmetry: S(N)
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