Artículos de revistas
Search for Low-Mass Quark-Antiquark Resonances Produced in Association with a Photon at root s=13 TeV
Fecha
2019-12-03Registro en:
Physical Review Letters. College Pk: Amer Physical Soc, v. 123, n. 23, 17 p., 2019.
0031-9007
10.1103/PhysRevLett.123.231803
WOS:000500732100009
Autor
Yerevan Phys Inst
Inst Hochenergiephys
Inst Nucl Problems
Univ Antwerp
Vrije Univ Brussel
Univ Libre Bruxelles
Univ Ghent
Catholic Univ Louvain
Ctr Brasileiro Pesquisas Fis
Universidade do Estado do Rio de Janeiro (UERJ)
Universidade Estadual Paulista (Unesp)
Universidade Federal do ABC (UFABC)
Bulgarian Acad Sci
Univ Sofia
Beihang Univ
Inst High Energy Phys
Peking Univ
Tsinghua Univ
Univ Los Andes
Univ Antioquia
Univ Split
Inst Rudjer Boskovic
Univ Cyprus
Charles Univ Prague
Escuela Politec Nacl
Univ San Francisco Quito
Egyptian Network High Energy Phys
NICPB
Univ Helsinki
Helsinki Inst Phys
Lappeenranta Univ Technol
Univ Paris Saclay
Univ Strasbourg
Ctr Calcul Inst Natl Phys Nucl & Phys Particules
Univ Lyon
Georgian Tech Univ
Tbilisi State Univ
Rhein Westfal TH Aachen
Deutch Elektronen Synchrotron
Univ Hamburg
Karlsruher Inst Technol
INPP
Natl & Kapodistrian Univ Athens
Natl Tech Univ Athens
Univ Ioannina
Eotvos Lorand Univ
Wigner Res Ctr Phys
Inst Nucl Res ATOMKI
Univ Debrecen
Indian Inst Sci IISc
Natl Inst Sci Educ Res
Panjab Univ
Univ Delhi
Saha Inst Nucl Phys
Indian Inst Technol Madras
Bhabha Atom Res Ctr
Tata Inst Fundamental Res A
Tata Inst Fundamental Res B
IISER
Inst Res Fundamental Sci IPM
Univ Coll Dublin
INFN
Univ Bari
Politecn Bari
Univ Bologna
Univ Catania
Univ Firenze
Univ Genoa
Univ Milano Bicocca
Univ Napoli Federico II
Univ Basilicata
Univ G Marconi
Univ Padua
Univ Trento
Univ Pavia
Univ Perugia
Univ Pisa
Scuola Normale Super Pisa
Sapienza Univ Roma
Univ Torino
Univ Piemonte Orientale
Univ Trieste
Kyungpook Natl Univ
Chonnam Natl Univ
Hanyang Univ
Korea Univ
Sejong Univ
Seoul Natl Univ
Univ Seoul
Sungkyunkwan Univ
Vilnius Univ
Univ Malaya
Univ Sonora UNISON
Ctr Invest & Estudios Avanzados IPN
Univ Iberoamer
Benemerita Univ Autonoma Puebla
Univ Autonoma San Luis Potosi
Univ Auckland
Univ Canterbury
Quaid I Azam Univ
Natl Ctr Nucl Res
Univ Warsaw
Lab Instrumentacao & Fis Expt Particulas
Joint Inst Nucl Res
Petersburg Nucl Phys Inst Gatchina
Inst Nucl Res
Inst Theoret Expt Phys
Moscow Inst Phys Technol
Natl Res Nucl Univ
PN Lebedev Phys Inst
Lomonosov Moscow State Univ
NSU
State Res Ctr Russian Federat
Natl Res Tomsk Polytech Univ
Univ Belgrade
Vinca Inst Nucl Sci
Ctr Invest Energet Medioambient Tecnol CIEM
Univ Autonoma Madrid
Univ Oviedo
Univ Cantabria
CERN
Paul Scherrer Inst
ETH Zurich Inst Particle Phys & Astrophys IPA
Univ Zurich
Natl Cent Univ
NTU
Chulalongkorn Univ
Cukurova Univ
Middle East Tech Univ
Bogazici Univ
Istanbul Tech Univ
Natl Acad Sci Ukraine
Kharkov Inst Phys Technol
Univ Bristol
Ruthetford Appleton Lab
Imperial Coll
Brunel Univ
Baylor Univ
Catholic Univ Amer
Univ Alabama
Boston Univ
Brown Univ
Univ Calif Davis
Univ Calif Los Angeles
Univ Calif Riverside
Univ Calif San Diego
Univ Calif Santa Barbara
CALTECH
Carnegie Mellon Univ
Univ Colorado Boulder
Cornell Univ
Fermilab Natl Accelerator Lab
Univ Florida
Florida Int Univ
Florida State Univ
Florida Inst Technol
Univ Illinois Chicago UIC
Univ Iowa
Johns Hopkins Univ
Univ Kansas
Kansas State Univ
Lawrence Livermore Natl Lab
Univ Maryland
MIT
Univ Minnesota
Univ Mississippi
Univ Nebraska
SUNY Buffalo
Northeastern Univ
Northwestern Univ
Univ Notre Dame
Ohio State Univ
Princeton Univ
Univ Puerto Rico
Purdue Univ
Purdue Univ Northwest
Rice Univ
Univ Rochester
Rutgers State Univ
Univ Tennessee
Texas A&M Univ
Texas Tech Univ
Vanderbilt Univ
Univ Virginia
Wayne State Univ
Univ Wisconsin
Vienna Univ Technol
Universidade Estadual de Campinas (UNICAMP)
Univ Fed Rio Grande do Sul
Univ Chinese Acad Sci
Inst Theoret & Expt Phys
British Univ Egypt
Suez Univ
Fayoum Univ
King Abdulaziz Univ
Univ Haute Alsace
Brandenburg Tech Univ Cottbus
IIT Bhubaneswar
Inst Phys
Shoolini Univ
Univ Visva Bharati
Isfahan Univ Technol
Islamic Azad Univ
Univ Siena
Kyung Hee Univ
Int Islamic Univ Malaysia
MOSTI
Consejo Nacl Ciencia & Technol
Warsaw Univ Technol
St Petersburg State Polytech Univ
Budker Inst Nucl Phys
Riga Tech Univ
Stefan Meyer Inst Subat Phys SMI
Adiyaman Univ
Istanbul Aydin Univ
Mersin Univ
Piri Reis Univ
Gaziosmanpasa Univ
Ozyegin Univ
Izmir Inst Technol
Marmara Univ
Kafkas Univ
Istanbul Univ
Istanbul Bilgi Univ
Hacettepe Univ
Rutherford Appleton Lab
Univ Southampton
Monash Univ
Bethel Univ
Karamanoglu Mehmetbey Univ
Utah Valley Univ
Beykent Univ
Bingol Univ
Sinop Univ
Mimar Sinan Univ
Texas A&M Univ Qatar
Univ Hyderabad
Institución
Resumen
A search for narrow low-mass resonances decaying to quark-antiquark pairs is presented. The search is based on proton-proton collision events collected at 13 TeV by the CMS detector at the CERN LHC. The data sample corresponds to an integrated luminosity of 35.9 fb(-1), recorded in 2016. The search considers the case where the resonance has high transverse momentum due to initial-state radiation of a hard photon. To study this process, the decay products of the resonance are reconstructed as a single large-radius jet with two-pronged substructure. The signal would be identified as a localized excess in the jet invariant mass spectrum. No evidence for such a resonance is observed in the mass range 10 to 125 GeV. Upper limits at the 95% confidence level are set on the coupling strength of resonances decaying to quark pairs. The results obtained with this photon trigger strategy provide the first direct constraints on quark-antiquark resonance masses below 50 GeV obtained at a hadron collider.