English

Bipartite Graphs, On-Shell Diagrams, and Bipartite Field Theories: a Computational Package in Mathematica

High Energy Physics - Theory 2017-02-15 v1 Algebraic Geometry Combinatorics

Abstract

We present bipartiteSUSY, a Mathematica package designed to perform calculations for physical theories based on bipartite graphs. In particular, the package can employ the recently developed arsenal of techniques surrounding on-shell diagrams in N=4 SYM scattering amplitudes, including those for non-planar diagrams, with particular attention to computational speed. It also contains a host of tools for computations in N=1 Bipartite Field Theories, which utilize the same bipartite graphs. Through the use of an interactive graphical tool, it is possible to draw the desired diagrams on the screen and compute commonly sought-after features. The package should be easily accessible to users with little or no previous experience in dealing with bipartite graphs and their combinatorial descriptions.

Keywords

Cite

@article{arxiv.1702.03949,
  title  = {Bipartite Graphs, On-Shell Diagrams, and Bipartite Field Theories: a Computational Package in Mathematica},
  author = {Daniele Galloni},
  journal= {arXiv preprint arXiv:1702.03949},
  year   = {2017}
}

Comments

49 pages, 8 figures, and the Mathematica files containing the package