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Search for Dark Matter and Supersymmetry with a Compressed Mass Spectrum in the Vector Boson Fusion Topology in Proton-Proton Collisions at s =8 TeV

  • CMS Collaboration
  • A. Alikhanian Yerevan Institute of Physics
  • Austrian Academy of Sciences
  • TU Wien
  • Belarusian State University
  • University of Antwerp
  • Vrije Universiteit Brussel
  • Saha Institute of Nuclear Physics
  • Université libre de Bruxelles
  • Peking University
  • Ghent University
  • Université catholique de Louvain
  • Institut de Recherches Subatomiques
  • Universite de Mons
  • Centro Brasileiro de Pesquisas Físicas
  • Universidade do Estado do Rio de Janeiro
  • Universidade Estadual de Campinas
  • Universidade Estadual Paulista Júlio de Mesquita Filho
  • Universidade Federal do ABC
  • CNRS
  • Bulgarian Academy of Sciences
  • Sofia University St. Kliment Ohridski
  • Beihang University
  • CAS - Institute of High Energy Physics
  • German Electron Synchrotron
  • Universidad de los Andes Colombia
  • Universidad de Cantabria
  • University of Split
  • Ruder Boskovic Institute
  • University of Cyprus
  • Charles University
  • Joint Institute for Nuclear Research
  • Universidad San Francisco de Quito
  • Academy of Scientific Research and Technology
  • The British University in Egypt
  • Zewail City of Science and Technology
  • Ain Shams University
  • National Institute of Chemical Physics and Biophysics, Tallinn
  • University of Helsinki
  • Lappeenranta-Lahti University of Technology
  • CEA Saclay (Commissariat a l'Energie Atomique)
  • Laboratoire Leprince-Ringuet
  • Université de Haute-Alsace
  • CERN
  • Institut National de Physique Nucléaire et de Physique des Particules (IN2P3)
  • Universite Claude Bernard Lyon 1
  • Lomonosov Moscow State University
  • Georgian Technical University
  • Ivane Javakhishvili Tbilisi State University
  • RWTH Aachen University
  • University of Hamburg
  • Brandenburg University of Technology
  • Karlsruhe Institute of Technology
  • Demokritos National Centre for Scientific Research
  • National and Kapodistrian University of Athens
  • University of Ioannina
  • Eötvös Loránd University
  • Wigner Research Centre for Physics
  • Institute for Nuclear Research
  • University of Debrecen
  • National Institute of Science Education and Research
  • Indian Institute of Science Education and Research Bhopal
  • Panjab University
  • University of Delhi
  • Indian Institute of Technology Madras
  • Bhabha Atomic Research Centre
  • Tata Institute of Fundamental Research
  • Visva-Bharati University
  • King Abdulaziz University
  • University of Ruhuna
  • Indian Institute of Science Education and Research Pune
  • Institute for Research for Fundamental Sciences
  • Isfahan University of Technology
  • University of Tehran
  • Islamic Azad University
  • University College Dublin
  • National Institute for Nuclear Physics
  • University of Bari
  • Polytechnic University of Bari
  • University of Bologna
  • University of Catania
  • University of Florence
  • University of Genoa
  • University of Milan - Bicocca
  • University of Basilicata
  • Università G. Marconi
  • University of Naples Federico II
  • University of Padua
  • University of Trento
  • University of Pavia
  • University of Perugia
  • University of Siena
  • Scuola Normale Superiore di Pisa
  • University of Pisa
  • Purdue University
  • University of Rome La Sapienza
  • University of Turin
  • University of Eastern Piedmont
  • University of Trieste
  • Kyungpook National University
  • Jeonbuk National University
  • Hanyang University
  • Korea University
  • Seoul National University
  • University of Seoul
  • Sungkyunkwan University
  • Vilnius University
  • University of Malaya
  • International Islamic University Malaysia
  • Malaysian Nuclear Agency
  • Centro de Investigacion y de Estudios Avanzados del Instituto Politécnico Nacional
  • Consejo Nacional de Ciencia y Tecnologia Mexico
  • Universidad Iberoamericana (UIA)
  • Benemerita Universidad Autonoma de Puebla
  • Universidad Autonoma de San Luis Potosi
  • The University of Auckland
  • University of Canterbury
  • Quaid-I-Azam University
  • National Centre for Nuclear Research
  • University of Warsaw
  • Warsaw University of Technology
  • Laboratório de Instrumentação e Física Experimental de Partículas
  • Institute for Nuclear Research of the Russian Academy of Sciences
  • Moscow Engineering Physics Institute
  • Petersburg Nuclear Physics Institute (PNPI)
  • Peter the Great St. Petersburg Polytechnic University
  • University of Florida
  • Alikhanov Institute for Theoretical and Experimental Physics
  • Academy of Sciences Rusia
  • California Institute of Technology
  • Institute for High Energy Physics
  • University of Belgrade
  • CIEMAT
  • Universidad Autónoma de Madrid
  • University of Oviedo
  • National Technical University of Athens
  • Riga Technical University
  • Paul Scherrer Institute
  • Swiss Federal Institute of Technology Zurich
  • University of Zurich
  • University of Bern
  • National Central University
  • National Taiwan University
  • Chulalongkorn University
  • Cukurova University
  • Gaziosmanpasa University
  • Mersin University
  • Cag University
  • Piri Reis University
  • Adiyaman University
  • Middle East Technical University
  • Ozyegin University
  • Izmir Institute of Technology
  • Bogazici University
  • Marmara University
  • Kafkas University
  • Istanbul Bilgi University
  • Yildiz Technical University
  • Istanbul Technical University
  • Hacettepe University
  • NASU - Institute for Single Crystals
  • NASU - Kharkov Institute of Physics and Technology
  • University of Bristol
  • Rutherford Appleton Laboratory
  • University of Southampton
  • Imperial College London
  • Instituto de Astrofísica de Canarias
  • Brunel University London
  • Baylor University
  • University of Alabama
  • Boston University
  • Brown University
  • University of California at Davis
  • University of California at Los Angeles
  • University of California at Riverside
  • University of California at San Diego
  • Utah Valley University
  • University of California at Santa Barbara
  • Carnegie Mellon University
  • University of Colorado Boulder
  • Cornell University
  • Fairfield University
  • Fermilab
  • Florida International University
  • Florida State University
  • Florida Institute of Technology
  • University of Illinois at Chicago
  • Argonne National Laboratory
  • University of Iowa
  • Erzincan University
  • Mimar Sinan Guzel Sanatlar University
  • Johns Hopkins University
  • University of Kansas
  • Kansas State University
  • Lawrence Livermore National Laboratory
  • University of Maryland, College Park
  • Massachusetts Institute of Technology
  • University of Minnesota Twin Cities
  • University of Mississippi
  • University of Nebraska-Lincoln
  • SUNY Buffalo
  • Northeastern University
  • Northwestern University
  • University of Notre Dame
  • Ohio State University
  • Princeton University
  • University of Puerto Rico
  • Purdue University Northwest
  • Rice University
  • University of Rochester
  • Rutgers - The State University of New Jersey, New Brunswick
  • University of Tennessee
  • Texas A&M University
  • Texas A&M University at Qatar
  • Texas Tech University
  • Vanderbilt University
  • University of Virginia
  • Wayne State University
  • University of Wisconsin-Madison

Research output: Contribution to journalArticlepeer-review

27 Scopus citations

Abstract

A first search for pair production of dark matter candidates through vector boson fusion in proton-proton collisions at s=8 TeV is performed with the CMS detector. The vector boson fusion topology enhances missing transverse momentum, providing a way to probe supersymmetry, even in the case of a compressed mass spectrum. The data sample corresponds to an integrated luminosity of 18.5 fb-1, recorded by the CMS experiment. The observed dijet mass spectrum is consistent with the standard model expectation. In an effective field theory, dark matter masses are explored as a function of contact interaction strength. The most stringent limit on bottom squark production with mass below 315 GeV is also reported, assuming a 5 GeV mass difference with respect to the lightest neutralino.

Original languageEnglish
Article number021802
JournalPhysical Review Letters
Volume118
Issue number2
DOIs
StatePublished - 12 Jan 2017
Externally publishedYes

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