Abstract
We review some recent additions to the tool-chest of techniques for finding compact integrand representations of multiloop gauge-theory amplitudes-including non-planar contributions-applicable for N = 4 super-YangMills in four and higher dimensions, as well as for theories with less supersymmetry. We discuss a general organization of amplitudes in terms of purely cubic graphs, review the method of maximal cuts, as well as some special D-dimensional recursive cuts, and conclude by describing the efficient organization of amplitudes resulting from the conjectured duality between color and kinematic structures on constituent graphs.
Original language | English (US) |
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Article number | 454004 |
Journal | Journal of Physics A: Mathematical and Theoretical |
Volume | 44 |
Issue number | 45 |
DOIs | |
State | Published - Nov 11 2011 |
ASJC Scopus subject areas
- Statistical and Nonlinear Physics
- Statistics and Probability
- Modeling and Simulation
- Mathematical Physics
- Physics and Astronomy(all)