Search for chargino neutralino production in final states with a W boson and Higgs boson

被引:0
|
作者
Todome, Kazuki [1 ]
机构
[1] Ist Nazl Fis Nucl, Sez Bologna, Bologna, Italy
关键词
D O I
10.1393/ncc/i2020-20102-8
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Supersymmetry (SUSY) is an extension of the Standard Model (SM), and its searches are a central part of ATLAS physics program. In this proceeding, the most recent result in searches of chargino ((X) over tilde (+/-)(1)) and neutralino ((chi) over tilde (0)(2)) production where ) (chi) over tilde (+/-)(1) decays in a W boson and the lightest and stable SUSY particle ((chi) over tilde (0)(1)),while (chi) over tilde (0)(2) decays in the lightest SUSY particle and a SM Higgs boson is reported. The search was based on the analysis of 36.1 fb(-1) pp collision data recorded by the ATLAS experiment at root s = 13TeV. Fully hadronic, semileptonic, diphoton, and multilepton (electrons, muons) final states with missing transverse momentum are considered in this search. Higgs bosom in the final state are identified by either two jets originating from bottom quarks (h -> bb(-)), two photons (h -> gamma gamma), or leptons from the decay modes h -> WW, h -> ZZ or h -> TT. As no SUSY signal was observed, the confidence level limits on charginos and neutralinos masses in the context of simplified SUSY models are reported.
引用
收藏
页数:2
相关论文
共 50 条
  • [1] Production of a Charged Higgs Boson with Chargino and Neutralino
    El-Azim, T. A.
    ARAB JOURNAL OF NUCLEAR SCIENCES AND APPLICATIONS, 2018, 51 (03): : 87 - 93
  • [2] Search for chargino and neutralino production in final states with a Higgs boson and missing transverse momentum at √s=13 TeV with the ATLAS detector
    Aaboud, M.
    Aad, G.
    Abbott, B.
    Abbott, D. C.
    Abdinov, O.
    Abud, A. Abed
    Abhayasinghe, D. K.
    Abidi, S. H.
    AbouZeid, O. S.
    Abraham, N. L.
    Abramowicz, H.
    Abreu, H.
    Abulaiti, Y.
    Acharya, B. S.
    Adachi, S.
    Adam, L.
    Bourdarios, C. Adam
    Adamczyk, L.
    Adamek, L.
    Adelman, J.
    Adersberger, M.
    Adiguzel, A.
    Adorni, S.
    Adye, T.
    Affolder, A. A.
    Afik, Y.
    Agapopoulou, C.
    Agaras, M. N.
    Aggarwal, A.
    Agheorghiesei, C.
    Aguilar-Saavedra, J. A.
    Ahmadov, F.
    Aielli, G.
    Akatsuka, S.
    Akesson, T. P. A.
    Akilli, E.
    Akimov, A. V.
    Al Khoury, K.
    Alberghi, G. L.
    Albert, J.
    Alconada Verzini, M. J.
    Alderweireldt, S.
    Aleksa, M.
    Aleksandrov, I. N.
    Alexa, C.
    Alexandre, D.
    Alexopoulos, T.
    Alfonsi, A.
    Alhroob, M.
    Ali, B.
    PHYSICAL REVIEW D, 2019, 100 (01)
  • [3] Search for chargino and neutralino production with a Higgs boson in the decay chain in one or three leptons final state events with ATLAS
    David, Claire
    NUCLEAR AND PARTICLE PHYSICS PROCEEDINGS, 2016, 273 : 2400 - 2402
  • [4] Electroweak corrections to the charged Higgs boson decay into a chargino and neutralino
    Wan, LH
    Ma, WG
    Zhang, RY
    Jiang, Y
    PHYSICAL REVIEW D, 2001, 64 (11)
  • [5] On the Production of the Chargino and W Boson at the Interaction of Neutralino with High-Energy Photons
    Flanchik, A. B.
    JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS, 2014, 118 (04) : 593 - 599
  • [6] On the production of the chargino and W boson at the interaction of neutralino with high-energy photons
    A. B. Flanchik
    Journal of Experimental and Theoretical Physics, 2014, 118 : 593 - 599
  • [7] Search for associate chargino neutralino production in trilepton final states
    Blumenschein, U
    INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2005, 20 (15): : 3325 - 3327
  • [8] Supersymmetric electroweak corrections to the chargino decay into neutralino and W boson
    Zhang, RY
    Ma, WG
    Wan, LH
    JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 2002, 28 (01) : 169 - 182
  • [9] Supersymmetric electroweak corrections to the Higgs boson decays into a chargino or neutralino pair
    Zhang, RY
    Ma, WG
    Wan, LH
    Jiang, Y
    PHYSICAL REVIEW D, 2002, 65 (07) : 750181 - 7501811
  • [10] Search for standard model Higgs boson production in association with a W boson at CDF
    Aaltonen, T.
    Alvarez Gonzalez, B.
    Amerio, S.
    Amidei, D.
    Anastassov, A.
    Annovi, A.
    Antos, J.
    Apollinari, G.
    Appel, J. A.
    Apresyan, A.
    Arisawa, T.
    Artikov, A.
    Asaadi, J.
    Ashmanskas, W.
    Auerbach, B.
    Aurisano, A.
    Azfar, F.
    Badgett, W.
    Barbaro-Galtieri, A.
    Barnes, V. E.
    Barnett, B. A.
    Barria, P.
    Bartos, P.
    Bauce, M.
    Bauer, G.
    Bedeschi, F.
    Beecher, D.
    Behari, S.
    Bellettini, G.
    Bellinger, J.
    Benjamin, D.
    Beretvas, A.
    Bhatti, A.
    Binkley, M.
    Bisello, D.
    Bizjak, I.
    Bland, K. R.
    Blumenfeld, B.
    Bocci, A.
    Bodek, A.
    Bortoletto, D.
    Boudreau, J.
    Boveia, A.
    Brigliadori, L.
    Bromberg, C.
    Brucken, E.
    Bucciantonio, M.
    Budagov, J.
    Budd, H. S.
    Budd, S.
    PHYSICAL REVIEW D, 2012, 85 (05):