Pair production of the lightest chargino at gamma gamma-collider

dc.contributor.authorSonmez, Nasuf
dc.date.accessioned2019-10-27T09:46:45Z
dc.date.available2019-10-27T09:46:45Z
dc.date.issued2019
dc.departmentEge Üniversitesien_US
dc.description.abstractChargino pair production via photon-photon collision is investigated in the Minimal Supersymmetric Standard Model at a future linear collider. The process is computed using all the possible diagrams at the next-to-leading order, including box, triangle, and self-energy diagrams. The numerical analysis is carried out for the production rates of the lightest chargino pair in RNS, NS, mSUGRA, BB, and NUGM scenarios. These distinct benchmark models were introduced in the light of the LHC results presented at root s = 7-8 TeV. Among these scenarios, the RNS has the highest production rate for the gamma gamma -> (chi) over tilde (+)(1)(chi) over tilde (-)(1). The partonic cross section reaches up to 3.94 pb at root(s) over cap =310 GeV. The total convoluted cross section with the photon luminosity in a e(+)e(-) machine is calculated as a function of the center-of-mass energy up to 1 TeV. The convoluted cross section is similar to 1.05 pb at root(s) over cap= 350 GeV depending on the polarization of the initial electron and laser polarization. The RNS along with the BB scenarios are accessible at root(s) over cap = 500 GeV with a gamma gamma collision mode on e(+) e(-)-collider. (C) 2018 The Author(s). Published by Elsevier B.V.en_US
dc.description.sponsorshipEge UniversityEge University [17-FEN-054]en_US
dc.description.sponsorshipThe computation presented in this paper is partially performed at TUBITAK ULAKBIM, High Performance and Grid Computing Center (TRUBAresources), and also at the computing resource ofFENCLUSTER(Faculty of Science, Ege University). Ege University supports this work, project number 17-FEN-054. This work would not have been possible without the time I borrowed from Cinar Sonmez.en_US
dc.identifier.doi10.1016/j.nuclphysb.2018.12.019
dc.identifier.endpage252en_US
dc.identifier.issn0550-3213
dc.identifier.issn1873-1562
dc.identifier.startpage233en_US
dc.identifier.urihttps://doi.org/10.1016/j.nuclphysb.2018.12.019
dc.identifier.urihttps://hdl.handle.net/11454/29318
dc.identifier.volume939en_US
dc.identifier.wosWOS:000457096900009en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.language.isoenen_US
dc.publisherElsevier Science Bven_US
dc.relation.ispartofNuclear Physics Ben_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.titlePair production of the lightest chargino at gamma gamma-collideren_US
dc.typeArticleen_US

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