6533b7d9fe1ef96bd126c36b

RESEARCH PRODUCT

Constraining the spin-dependent WIMP-nucleon cross sections with XENON1T

E. AprileJ. AalbersF. AgostiniM. AlfonsiL. AlthueserF. D. AmaroM. AnthonyV. C. AntochiF. ArneodoL. BaudisB. BauermeisterM. L. BenabderrahmaneT. BergerP. A. BreurA. BrownA. BrownE. BrownS. BruennerG. BrunoR. BudnikC. CapelliJ. M. R. CardosoD. CichonD. CoderreA. P. ColijnJ. ConradJ. P. CussonneauM. P. DecowskiP. PerioP. Di GangiA. Di GiovanniS. DiglioA. ElykovG. EurinJ. FeiA. D. FerellaA. FieguthW. FulgioneAndrea Gallo RossoM. GallowayF. GaoM. GarbiniL. GrandiZ. GreeneC. HasterokE. HogenbirkJ. HowlettM. IacovacciR. ItayF. JoergS. KazamaA. KishG. KoltmanA. KopecH. LandsmanR. F. LangL. LevinsonQ. LinS. LindemannM. LindnerF. LombardiJ. A. M. LopesE. López FuneC. MacolinoJ. MahlstedtA. ManfrediniF. MarignettiT. Marrodán UndagoitiaJ. MasbouD. MassonS. MastroianniM. MessinaK. MicheneauK. MillerA. MolinarioK. MoråY. MosbacherM. MurraJ. NaganomaK. NiU. OberlackK. OdgersB. PelssersF. PiastraJ. PienaarV. PizzellaG. PlanteR. PodviianiukN. PrielH. QiuD. Ramírez GarcíaS. ReichardB. RiedelA. RizzoA. RocchettiN. RuppJ. M. F. Dos SantosG. SartorelliN. ŠarčevićM. ScheibelhutS. SchindlerJ. SchreinerD. SchulteM. SchumannL. Scotto LavinaM. SelviP. ShaginE. ShockleyM. SilvaH. SimgenC. TherreauD. ThersF. ToschiG. TrincheroC. TunnellN. UpoleM. VargasO. WackH. WangZ. WangY. WeiC. WeinheimerD. WenzC. WittwegJ. WulfZ. XuJ. YeY. ZhangT. ZhuJ. P. Zopounidis

subject

WIMP nucleon: interactionWIMP nucleon: scatteringParticle physicsCosmology and Nongalactic Astrophysics (astro-ph.CO)IsoscalarDark matterNuclear TheoryMassive particleGeneral Physics and AstronomyFOS: Physical sciencesParameter spacedark matter: direct detectionGravitation and Astrophysicsspin: dependence01 natural scienceslaw.inventionHigh Energy Physics - Phenomenology (hep-ph)WIMPlawisoscalar0103 physical sciencesS046DM1mediation010306 general physicsColliderPseudovectorPhysicsS030DN2S030DN1S030DP3S030DN3S030DP2S030DP1WIMP nucleon: cross sectionaxial-vectorHigh Energy Physics - PhenomenologyWIMPs Spin Dependent Cross Sections Neutron Cross Sections Likelihood methoddark matter: scattering[PHYS.HPHE]Physics [physics]/High Energy Physics - Phenomenology [hep-ph]High Energy Physics::ExperimentNucleon[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph]Astrophysics - Cosmology and Nongalactic Astrophysicsexperimental results

description

We report the first experimental results on spin-dependent elastic weakly interacting massive particle (WIMP) nucleon scattering from the XENON1T dark matter search experiment. The analysis uses the full ton year exposure of XENON1T to constrain the spin-dependent proton-only and neutron-only cases. No significant signal excess is observed, and a profile likelihood ratio analysis is used to set exclusion limits on the WIMP-nucleon interactions. This includes the most stringent constraint to date on the WIMP-neutron cross section, with a minimum of 6.3 × 10−42 cm2 at 30 GeV/c2 and 90% confidence level. The results are compared with those from collider searches and used to exclude new parameter space in an isoscalar theory with an axial-vector mediator.

10.1103/physrevlett.122.141301http://hdl.handle.net/11580/75635