{ "id": "2011.14413", "version": "v1", "published": "2020-11-29T18:33:05.000Z", "updated": "2020-11-29T18:33:05.000Z", "title": "Planar binary trees in scattering amplitudes", "authors": [ "Carlos R. Mafra" ], "comment": "19 pp, submission to CARMA proceedings from 2017", "journal": "Algebraic Combinatorics, Resurgence, Moulds and Applications (CARMA) (2020): 349-365", "doi": "10.4171/205-1/6", "categories": [ "math.CO", "hep-th" ], "abstract": "These notes are a written version of my talk given at the CARMA workshop in June 2017, with some additional material. I presented a few concepts that have recently been used in the computation of tree-level scattering amplitudes (mostly using pure spinor methods but not restricted to it) in a context that could be of interest to the combinatorics community. In particular, I focused on the appearance of {\\it planar binary trees} in scattering amplitudes and presented some curious identities obeyed by related objects, some of which are known to be true only via explicit examples.", "revisions": [ { "version": "v1", "updated": "2020-11-29T18:33:05.000Z" } ], "analyses": { "keywords": [ "planar binary trees", "pure spinor methods", "additional material", "written version", "tree-level scattering amplitudes" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }