{ "id": "1811.03315", "version": "v1", "published": "2018-11-08T08:39:51.000Z", "updated": "2018-11-08T08:39:51.000Z", "title": "Recent results on Central Exclusive Production with the STAR detector at RHIC", "authors": [ "Rafal Sikora", "for the STAR Collaboration" ], "comment": "Presented at \"Diffraction and Low-x 2018\", to be published in Acta Physica Polonica B Proceeding Supplement", "categories": [ "hep-ex", "nucl-ex" ], "abstract": "We present preliminary differential fiducial cross sections on Central Exclusive Production (CEP, $pp\\to pXp$) of two opposite-charge mesons ($X=\\pi^{+}\\pi^{-}$, $K^{+}K^{-}$) in midrapidity region with small squared four-momentum transferred from forward protons, $0.03<|t_{1}|,|t_{2}|<0.2~\\textrm{GeV}^{2}$. The process was measured in the STAR experiment at the Relativistic Heavy Ion Collider (RHIC) in proton-proton collisions at the center-of-mass energy $\\sqrt{s}~=~200~\\textrm{GeV}$.", "revisions": [ { "version": "v1", "updated": "2018-11-08T08:39:51.000Z" } ], "analyses": { "keywords": [ "central exclusive production", "star detector", "preliminary differential fiducial cross sections", "relativistic heavy ion collider", "opposite-charge mesons" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }