Search for new physics with the MT2 variable in all-jets final states produced in pp collisions at s√=13 TeV

Journal:
Journal of High Energy Physics
Published:
DOI:
10.1007/jhep10(2016)006
Affiliations:
246
Authors:
2262

Research Highlight

Searching for supersymmetry

© duncan1890/ Getty Images

© duncan1890/ Getty Images

In the search for new physics, scientists are looking to supersymmetry to fill gaps in the Standard Model, and uncover deeper insights into the nature of matter, according to a study published in the Journal of High Energy Physics.

According to supersymmetry, elementary particles called quarks — the building blocks of matter — have super-partners that could help explain why particles have mass, and shed light on the origins of dark matter.

Using data from the Large Hadron Collider’s CMS detector, an international team of physicists, including researchers from the Moscow Engineering Physics Institute, searched for evidence of supersymmetric particles formed when protons collide at close to the speed of light.

A recent increase in the collider’s power, allowed the team to extend the range of collisions that the protons undergo and particles produced. Although the presence of supersymmetry remained elusive, their work has narrowed the search for new physics.

Supported content

References

  1. Journal of High Energy Physics 2016, 6 (2016). doi: 10.1007/jhep10(2016)006
Institutions Authors Share
European Organization for Nuclear Research (CERN), Switzerland
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Fermi National Accelerator Laboratory (Fermilab), United States of America (USA)
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RWTH Aachen University (RWTH Aachen), Germany
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German Electron Synchrotron (DESY), Germany
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University of Hamburg (UHH), Germany
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Massachusetts Institute of Technology (MIT), United States of America (USA)
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Karlsruhe Institute of Technology (KIT), Germany
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Imperial College London (ICL), United Kingdom (UK)
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Swiss Federal Institute of Technology Zurich (ETH Zurich), Switzerland
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Institute of Nuclear Physics of Lyon (IPNL), France
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Institute for High Energy Physics (HEPHY), ÖAW, Austria
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University of California, Davis (UC Davis), United States of America (USA)
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Leprince-Ringuet Laboratory (LLR), France
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University of Florida (UF), United States of America (USA)
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University of Wisconsin-Madison (UW-Madison), United States of America (USA)
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Boston University (BU), United States of America (USA)
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Catholic University of Louvain (UCLouvain), Belgium
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University of California, San Diego (UC San Diego), United States of America (USA)
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Centre for Energy, Environment and Technology (CIEMAT), Spain
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University of Bristol (UoB), United Kingdom (UK)
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Université Libre de Bruxelles (ULB), Belgium
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CEA Institute of Research into the Fundamental Laws of the Universe (IRFU), France
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University of California, Santa Barbara (UCSB), United States of America (USA)
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Rutgers, The State University of New Jersey (RU), United States of America (USA)
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Texas A&M University (TAMU), United States of America (USA)
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INFN Section in Torino, Italy
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Tata Institute of Fundamental Research (TIFR), India
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University of Notre Dame (ND), United States of America (USA)
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Joint Institute for Nuclear Research (JINR), Russia
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Rio de Janeiro State University (UERJ), Brazil
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Saha Institute of Nuclear Physics (SINP), India
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University of Maryland (UMD), United States of America (USA)
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Institute of High Energy Physics (IHEP), CAS, China
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The University of Iowa (UI), United States of America (USA)
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Purdue University, United States of America (USA)
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INFN Section in Bologna, Italy
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Institute of Physics of Cantabria (IFCA), Spain
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National Taiwan University (NTU), Taiwan
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University of Illinois at Chicago (UIC), United States of America (USA)
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University of Minnesota (UMN), United States of America (USA)
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INFN Section in Pisa, Italy
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INFN Section in Padova, Italy
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University of California, Riverside (UCR), United States of America (USA)
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The Ohio State University (OSU), United States of America (USA)
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Institut Pluridisciplinaire Hubert Curien (IPHC), France
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University of Zurich (UZH), Switzerland
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STFC Rutherford Appleton Laboratory (RAL), United Kingdom (UK)
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Free University of Brussels (VUB), Belgium
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Laboratory of Instrumentation and Experimental Particle Physics (LIP), Portugal
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Lomonosov Moscow State University (MSU), Russia
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Cornell University, United States of America (USA)
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University of Nebraska-Lincoln (UNL), United States of America (USA)
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Korea University, South Korea
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A. A. Logunov Institute for High Energy Physics (IHEP), NRCKI, Russia
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Çukurova University, Turkey
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Johns Hopkins University (JHU), United States of America (USA)
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The University of Kansas (KU), United States of America (USA)
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Princeton University, United States of America (USA)
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Rice University, United States of America (USA)
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California Institute of Technology (Caltech), United States of America (USA)
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Panjab University (PU), India
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University of Rochester (UR), United States of America (USA)
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Ghent University (UGent), Belgium
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INFN Section in Bari, Italy
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Florida State University (FSU), United States of America (USA)
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Northeastern University (NU), United States of America (USA)
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Texas Tech University (TTU), United States of America (USA)
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University of Virginia (UVA), United States of America (USA)
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Helsinki Institute of Physics (HIP), Finland
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University of Delhi (DU), India
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State University of New York College at Buffalo (SUNY Buffalo State), United States of America (USA)
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Vanderbilt University (VU), United States of America (USA)
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INFN Section in Roma, Italy
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University of Antwerp (UA), Belgium
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Institute for Research in Fundamental Sciences (IPM), Iran
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A.I. Alikhanov Institute of Theoretical and Experimental Physics (ITEP), NRCKI, Russia
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Northwestern University (NU), United States of America (USA)
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Institute for Nuclear Research (INR), RAS, Russia
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University of Turin (UNITO), Italy
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National Centre for Nuclear Research (NCBJ), Poland
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Carnegie Mellon University (CMU), United States of America (USA)
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Kyungpook National University (KNU), South Korea
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INFN Section in Milano-Bicocca, Italy
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Brazilian Center for Research in Physics (CBPF), MCTIC, Brazil
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Paul Scherrer Institute (PSI), Switzerland
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National Central University (NCU), Taiwan
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Brunel University London, United Kingdom (UK)
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University of California, Los Angeles (UCLA), United States of America (USA)
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Kansas State University (K-State), United States of America (USA)
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University of Padova (UNIPD), Italy
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State Key Laboratory of Nuclear Physics and Technology (SKLNPT), China
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Bhabha Atomic Research Centre (BARC), India
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University of Warsaw (UW), Poland
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University of Bologna (UNIBO), Italy
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Los Andes University, Colombia
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University of Ioannina (UOI), Greece
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University of Seoul (UOS), South Korea
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Petersburg Nuclear Physics Institute (PNPI), NRCKI, Russia
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University of Colorado Boulder (CU-Boulder), United States of America (USA)
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INFN Section in Florence, Italy
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INFN Section in Napoli, Italy
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Center for Research and Advanced Studies of the National Polytechnic Institute (CINVESTAV), Mexico
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Florida Institute of Technology (Florida Tech), United States of America (USA)
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Institute for Nuclear Research and Nuclear Energy (INRNE), BAS, Bulgaria
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University of Cyprus, Cyprus
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National Institute of Chemical Physics and Biophysics (NICPB), Estonia
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National Centre for Scientific Research 'Demokritos' (NCSR), Greece
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HUN-REN Wigner Research Centre for Physics, Hungary
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National Institute of Science Education and Research (NISER), India
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Seoul National University (SNU), South Korea
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University of Malaya (UM), Malaysia
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INFN Section in Perugia, Italy
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University of Split, Croatia
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Indian Institute of Science Education and Research Pune (IISER Pune), India
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University of Bari Aldo Moro (UniBA), Italy
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INFN Section in Pavia, Italy
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INFN Section in Trieste, Italy
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Sungkyunkwan University (SKKU), South Korea
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University of Oviedo (UniOvi), Spain
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Baylor University, United States of America (USA)
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The University of Tennessee at Knoxville (UTK), United States of America (USA)
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Sapienza University of Rome, Italy
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São Paulo State University (UNESP), Brazil
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National and Kapodistrian University of Athens (UOA), Greece
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P.N. Lebedev Physical Institute (LPI), RAS, Russia
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University of Belgrade, Serbia
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Sofia University St. Kliment Ohridski, Bulgaria
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Rudjer Boskovic Institute (RBI), Croatia
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HUN-REN Institute of Nuclear Research (ATOMKI), Hungary
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University of Debrecen, Hungary
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Middle East Technical University (METU), Turkey
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Wayne State University, United States of America (USA)
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National Research Nuclear University MEPhI (Moscow Engineering Physics Institute), Russia
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INFN Section in Catania, Italy
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INFN Frascati National Laboratory (LNF), Italy
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University of Milano-Bicocca (UNIMIB), Italy
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Federal University of ABC (UFABC), Brazil
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INFN Section in Genova, Italy
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Quaid-i-Azam University (QAU), Pakistan
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National Centre for Physics (NCP), QAU, Pakistan
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Chulalongkorn University (CU), Thailand
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The University of Alabama (UA), United States of America (USA)
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Florida International University (FIU), United States of America (USA)
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University of Catania, Italy
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University of Perugia, Italy
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Istanbul Technical University (ITU), Turkey
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A. Alikhanyan National Laboratory (AANL) / Yerevan Physics Institute (YerPhi), Armenia
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Belarusian State University (BSU), Belarus
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University of Helsinki, Finland
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University of Pavia (UNIPV), Italy
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Vilnius University (VU), Lithuania
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Benemérita Universidad Autónoma de Puebla (BUAP), Mexico
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Autonomous University of Madrid (UAM), Spain
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Boğaziçi University (BU), Turkey
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Lawrence Livermore National Laboratory (LLNL), United States of America (USA)
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University of Florence (UNIFI), Italy
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MTA-ELTE Lendület Dinosaur Research Group, Hungary
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Polytechnic University of Bari, Italy
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Vienna University of Technology (TU Wien), Austria
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Lappeenranta University of Technology (LUT), Finland
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University College Dublin (UCD), Ireland
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University of Genova, Italy
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University of Pisa (UNIPI), Italy
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University of Trieste (UNITS), Italy
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Jeonbuk National University (JBNU), South Korea
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Hanyang University (HYU), South Korea
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Ibero-American University (UIA), Mexico
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Kharkov Institute of Physics and Technology (KIPT), Ukraine
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University of Mississippi (Ole Miss), United States of America (USA)
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Purdue University Northwest (PNW), United States of America (USA)
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National Institute of Nuclear Physics and Particle Physics (IN2P3), CNRS, France
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University of Naples Federico II (UNINA), Italy
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University of Haute-Alsace (UHA), France
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Brandenburg University of Technology Cottbus - Senftenberg (BTU), Germany
1.500000
0.00
Visva-Bharati University, India
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University of Siena (UNISI), Italy
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Adıyaman University, Turkey
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Academy of Scientific Research and Technology (ASRT), Egypt
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University of Eastern Piedmont "Amedeo Avogadro" (UPO), Italy
1.333333
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Scuola Normale Superiore (SNS), Italy
1.333333
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University of Mons (UMONS), Belgium
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Charles University (CU), Czech Republic
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Universidad San Francisco de Quito (USFQ), Ecuador
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Indian Institute of Technology Madras (IIT Madras), India
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University of Basilicata, Italy
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Autonomous University of San Luis Potosí (UASLP), Mexico
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The University of Auckland, New Zealand
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University of Canterbury (UC), New Zealand
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Institute for Scintillation Materials (ISMA), NASU, Ukraine
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Fairfield University, United States of America (USA)
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University of Puerto Rico at Mayagüez (UPRM), United States of America (USA)
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State University of Campinas (UNICAMP), Brazil
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Ain Shams University, Egypt
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Isfahan University of Technology (IUT), Iran
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Warsaw University of Technology (WUT), Poland
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Texas A&M University at Qatar, Qatar
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Guglielmo Marconi University (GMU), Italy
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Beihang University (BUAA), China
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Georgian Technical University (GTU), Georgia
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Ivane Javakhishvili Tbilisi State University (TSU), Georgia
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Fayoum University (FU), Egypt
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Indian Institute of Science Education and Research Bhopal (IISER Bhopal), India
0.500000
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Institute of Physics, Bhubaneswar, India
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University of Ruhuna (RUH), Sri Lanka
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University of Tehran (UT), Iran
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0.00
Islamic Azad University - Science and Research Branch (SRBIAU), Iran
0.500000
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International Islamic University Malaysia (IIUM), Malaysia
0.500000
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Malaysian Nuclear Agency, MOSTI, Malaysia
0.500000
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Consejo Nacional de Humanidades Ciencias y Tecnologías (CONAHCYT), Mexico
0.500000
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Institute of Nuclear Physics (INP), UzAS, Uzbekistan
0.500000
0.00
Peter the Great St. Petersburg Polytechnic University (SPbPU), Russia
0.500000
0.00
National Technical University of Athens (NTUA), Greece
0.500000
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Riga East University Hospital, Latvia
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University of Bern (UniBE), Switzerland
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Mersin University, Turkey
0.500000
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Çağ University, Turkey
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Piri Reis University, Turkey
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Özyeğin University, Turkey
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Izmir Institute of Technology (IZTECH), Turkey
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Marmara University, Turkey
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Kafkas University, Turkey
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Istanbul Bilgi University, Turkey
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Yildiz Technical University (YTU), Turkey
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Hacettepe University, Turkey
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University of Southampton (Soton), United Kingdom (UK)
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Institute of Astrophysics of Canarias (IAC), Spain
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Utah Valley University (UVU), United States of America (USA)
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Argonne National Laboratory (ANL), United States of America (USA)
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Erzincan Binali Yıldırım University, Turkey
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Mimar Sinan Fine Arts University, Turkey
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Helwan University (HU), Egypt
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Zewail City of Science and Technology, Egypt
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British University in Egypt (BUE), Egypt
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University of Trento (UNITN), Italy
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