Browsing Fizik Mühendisliği Bölümü by Author "Bergauer, T."
Now showing items 1-20 of 35
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Precision Measurement of the Structure of the Cms Inner Tracking System Using Nuclear Interactions
Sirunyan, A. M.; Tumasyon, A.; Adam, W.; Amborgi, F.; Asilar, E.; Bergauer, T.; Brandstetter, J; Brondolin, E.; Dragicevic, M.; Eroe, J.; Del Valle, A. Escalante; Flechl, M.; Fruehwirth, R.; Ghete, V. M.; Grossmann, J.; Hrubec, J.; Jeitler, M.; Koenig, A (Iop Publishing Ltd, 2018)The structure of the CMS inner tracking system has been studied using nuclear interactions of hadrons striking its material. Data from proton-proton collisions at a center-of-mass energy of 13 TeV recorded in 2015 at the ... -
Pseudorapidity Dependence of Long-Range Two-Particle Correlations in Ppb Collisions at Root Snn=5.02 Tev
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Eroe, J.; Flechl, M.; Friedl, M.; at al. (Amer Physical Soc, 2017)Two-particle correlations in pPb collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV are studied as a function of the pseudorapidity separation (Delta eta) of the particle pair at small relative azimuthal ... -
Pseudorapidity Distribution of Charged Hadrons in Proton-Proton Collisions at Root S=13Tev
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Eroe, J.; Friedl, M.; at al. (Elsevier, 2015)The pseudorapidity distribution of charged hadrons in pp collisions at root s = 13 TeV is measured using a data sample obtained with the CMS detector, operated at zero magnetic field, at the CERN LHC. The yield of primary ... -
Reconstruction and Identification of Tau Lepton Decays to Hadrons and Nu(Tau) at Cms
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Eroe, J.; Flechl, M.; et al. (Iop Publishing Ltd, 2016)This paper describes the algorithms used by the CMS experiment to reconstruct and identify tau -> hadrons + nu(tau) decays during Run 1 of the LHC. The performance of the algorithms is studied in proton-proton collisions ... -
Search for Charged Higgs Bosons Produced Via Vector Boson Fusion And Decaying Into A Pair Of W and Z Bosons Using Pp Collisions At Root S=13 Tev
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E. (Amer Physical Soc, 2017)A search for charged Higgs bosons produced via vector boson fusion and decaying into W and Z bosons using proton-proton collisions at root s = 13 TeV is presented. The data sample corresponds to an integrated luminosity ... -
Search for Cp Violation In T(T)Over-Bar Production and Decay in Proton-Proton Collisions At Root S=8 Tev
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J. (Springer, 2017)The results of a first search for CP violation in the production and decay of top quark-antiquark (t (t) over bar) pairs are presented. The search is based on asymmetries in T-odd, triple-product correlation observables, ... -
Search for Dark Matter and Unparticles in Events With A Z Boson and Missing Transverse Momentum in Proton-Proton Collisions At Root S=13 Tev
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M. (Springer, 2017)A search for dark matter and unparticle production at the LHC has been performed using events containing two charged leptons (electrons or muons), consistent with the decay of a Z boson, and large missing transverse momentum. ... -
Search for Dark Matter and Unparticles Produced in Association With A Z Boson in Proton-Proton Collisions At Root S=8 Tev
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J. (Amer Physical Soc, 2016)A search for evidence of particle dark matter (DM) and unparticle production at the LHC has been performed using events containing two charged leptons, consistent with the decay of a Z boson, and large missing transverse ... -
Search for Dark Matter Particles in Proton-Proton Collisions At Root 8 = Tev Using the Razor Variables
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M. (Springer, 2016)A search for dark matter particles directly produced in proton-proton collisions recorded by the CMS experiment at the LHC is presented. The data correspond to an integrated luminosity of 18.8 fb(-1), at a center-of-mass ... -
Search for Direct Pair Production of Supersymmetric Top Quarks Decaying to All-Hadronic Final States in Pp Collisions At Root S=8 Tev
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E; Bergauer, T. (Springer, 2016)Results are reported from a search for the pair production of top squarks, the supersymmetric partners of top quarks, in final states with jets and missing transverse momentum. The data sample used in this search was ... -
Search for Electroweak Production of a Vector-Like Quark Decaying to a Top Quark and A Higgs Boson Using Boosted Topologies in Fully Hadronic Final States
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E. (Springer, 2017)A search is performed for electroweak production of a vector-like top quark partner T of charge 2/3 in association with a standard model top or bottom quark, using 2.3 fb(-1) of proton-proton collision data at TeV collected ... -
Search for Electroweak Production of Charginos in Final States With Two T Leptons in Pp Collisions At Root S=8 Tev
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T. (Springer, 2017)Results are presented from a search for the electroweak production of supersymmetric particles in pp collisions in final states with two T leptons. The data sample corresponds to an integrated luminosity between 18.1 fb(-1) ... -
Search for Exotic Decays of A Higgs Boson Into Undetectable Particles and One or More Photons
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J. (Elsevier, 2016)A search is presented for exotic decays of a Higgs boson into undetectable particles and one or two isolated photons in pp collisions at a center-of-mass energy of 8 TeV. The data correspond to an integrated luminosity of ... -
Search for Heavy Gauge W ' Bosons In Events With an Energetic Lepton and Large Missing Transverse Momentum At Root S=13Tev
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T. (Elsevier, 2017)A search is presented for W' bosons in events with an electron or muon and large missing transverse momentum, using proton-proton collision data at root s = 13 TeV collected with the CMS detector in 2015 and corresponding ... -
Search for Heavy Majorana Neutrinos In E(+/-)E(+/-)+ Jets And E(+/-) Mu(+/-)+Jetseventsinproton-Protoncollisionsat Root S=8Tev
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J. (Springer, 2016)A search is performed for heavy Majorana neutrinos (N) decaying into a W boson and a lepton using the CMS detector at the Large Hadron Collider. A signature of two jets and either two same sign electrons or a same sign ... -
Search for Heavy Neutrinos or Third-Generation Leptoquarks in Final States With Two Hadronically Decaying Tau Leptons and Two Jets in Proton-Proton Collisions At Root S=13 Tev
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J. (Springer, 2017)A search for new particles has been conducted using events with two high transverse momentum ((pT)) T leptons that decay hadronically, at least two high-pT jets, and missing transverse energy from the T lepton decays. The ... -
Search for Heavy Resonances Decaying To Tau Lepton Pairs in Proton-Proton Collisions At √S=13 Tev
Khachatryan, V.; Sirunyan, A.M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J. (2017) -
Search for Heavy Resonances Decaying To Two Higgs Bosons in Final States Containing Four B Quarks
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M. (Springer, 2016)A search is presented for narrow heavy resonances X decaying into pairs of Higgs bosons (H) in proton-proton collisions collected by the CMS experiment at the LHC at root s = 8 TeV. The data correspond to an integrated ... -
Search for Lepton Flavour Violating Decays of The Higgs Boson To E Tau And E Mu in Proton-Proton Collisions At Root S=8 Tev
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E. (Elsevier, 2016)A direct search for lepton flavour violating decays of the Higgs boson (H) in the H. etand H. e mu channels is described. The data sample used in the search was collected in proton-proton collisions at root s= 8 TeVwith ... -
Search for Leptophobic Z ' Bosons Decaying Into Four-Lepton Final States in Proton-Proton Collisions At Root S=8 Tev
Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E. (Elsevier, 2017)A search for heavy narrow resonances decaying into four-lepton final states has been performed using proton-proton collision data at root s= 8 TeVcollected by the CMS experiment, corresponding to an integrated luminosity ...