{ "id": "1605.08302", "version": "v1", "published": "2016-05-26T14:37:46.000Z", "updated": "2016-05-26T14:37:46.000Z", "title": "Parton Distributions at a 100 TeV Hadron Collider", "authors": [ "Juan Rojo" ], "comment": "7 pages, 5 figures, to appear in the proceedings of the XXIV International Workshop on Deep-Inelastic Scattering and Related Subjects, 11-15 April, 2016, DESY Hamburg, Germany", "categories": [ "hep-ph", "hep-ex" ], "abstract": "The determination of the parton distribution functions (PDFs) of the proton will be an essential input for the physics program of a future 100 TeV hadron collider. The unprecedented center-of-mass energy will require knowledge of PDFs in currently unexplored kinematical regions such as the ultra low-x region or the region of multi-TeV momentum transfers. In this contribution we briefly summarise the studies presented in the PDF section of the upcoming report on \"Physics at a 100 TeV pp collider: Standard Model processes\". First we map the PDF kinematical coverage in the $(x,Q^2)$ plane, quantify PDF uncertainties, and compute ratios of PDF luminosities between 100 TeV and 14 TeV. Then we show how the extreme kinematics of such collider lead to a number of remarkable PDF-related phenomena such as the top quark as a massless parton, an increased role of photon-initiated processes and the possible need of PDFs with high-energy resummation.", "revisions": [ { "version": "v1", "updated": "2016-05-26T14:37:46.000Z" } ], "analyses": { "keywords": [ "tev hadron collider", "standard model processes", "multi-tev momentum transfers", "parton distribution functions", "tev pp collider" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }