Browsing by Author "Işıldak, Bora"
Now showing items 721-740 of 931
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Search for pair production of third-generation leptoquarks and top squarks in pp collisions at root s=7 TeV
Chatrchyan, S.; Işıldak, Bora (American Physical Society, 2013-02-22)Results are presented from a search for the pair production of third-generation scalar and vector leptoquarks, as well as for top squarks in R-parity-violating supersymmetric models. In either scenario, the new, heavy ... -
Search for pair production of third-generation scalar leptoquarks and top squarks in proton-proton collisions at v root s=8 TeV
Khachatryan, V.; Işıldak, Bora (Elsevier, 2014-12-12)A search for pair production of third-generation scalar leptoquarks and supersymmetric top quark partners, top squarks, in final states involving tau leptons and bottom quarks is presented. The search uses events from a ... -
Search for pair production of vector-like quarks in leptonic final states in proton-proton collisions at √s = 13 TeV
Tumasyan, A.; Işıldak, Bora (Springer, 2023-07-03)A search is presented for vector-like T and B quark-antiquark pairs produced in proton-proton collisions at a center-of-mass energy of 13TeV. Data were collected by the CMS experiment at the CERN LHC in 2016-2018, with an ... -
Search for pair production of vectorlike quarks in the fully hadronic final state
Sirunyan, A. M.; Işıldak, Bora (American Physical Society, 2019-10-08)The results of two searches for pair production of vectorlike T or B quarks in fully hadronic final states are presented, using data from the CMS experiment at a center-of-mass energy of 13 TeV. The data were collected ... -
Search for pair-produced dijet resonances in four-jet final states in pp collisions at root s=7 TeV
Chatrchyan, S.; Işıldak, Bora (American Physical Society, 2013-04-05)A search for the pair production of a heavy, narrow resonance decaying into two jets has been performed using events collected in root s = 7 TeV pp collisions with the CMS detector at the LHC. The data sample corresponds ... -
Search for pair-produced resonances decaying to jet pairs in proton-proton collisions at s=8 TeV
Khachatryan, V.; Işıldak, Bora (Elsevier, 2015-07-30)Results are reported of a general search for pair production of heavy resonances decaying to pairs of hadronic jets in events with at least four jets. The study is based on up to 19.4 fb−1 of integrated luminosity from ... -
Search for pair-produced resonances decaying to quark pairs in proton-proton collisions at √s = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (American Physical Society, 2018-12)A general search for the pair production of resonances, each decaying to two quarks, is reported. The search is conducted separately for heavier resonances (masses above 400 GeV), where each of the four final-state quarks ... -
Search for pair-produced resonances each decaying into at least four quarks in proton-proton collisions at √s = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (American Physical Society, 2018-10-05)This Letter presents the results of a search for pair-produced particles of masses above 100 GeV that each decay into at least four quarks. Using data collected by the CMS experiment at the LHC in 2015-2016, corresponding ... -
Search for pair-produced three-jet resonances in proton-proton collisions at √s = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (American Physical Society, 2019-01-22)A search has been performed for pair-produced resonances decaying into three jets. The proton-proton collision data used for this analysis were collected with the CMS detector in 2016 at a center-of-mass energy of 13 TeV ... -
Search for pair-produced vectorlike B quarks in proton-proton collisions at s =8 TeV
Khachatryan, V.; Işıldak, Bora (American Physical Society, 2016-06-01)A search for the production of a heavy B quark, having electric charge −1/3 and vector couplings to W, Z, and H bosons, is carried out using proton-proton collision data recorded at the CERN LHC by the CMS experiment, ... -
Search for physics beyond the standard model in dilepton mass spectra in proton-proton collisions at root s=8 TeV
Khachatryan, V.; Işıldak, Bora (Elsevier, 2015-04)Dimuon and dielectron mass spectra, obtained from data resulting from proton-proton collisions at 8 TeV and recorded by the CMS experiment, are used to search for both narrow resonances and broad deviations from standard ... -
Search for physics beyond the standard model in events with jets and two same-sign or at least three charged leptons in proton-proton collisions at √s=13 TeV
Sirunyan, A. M.; Işıldak, Bora (Springer Nature, 2020-08-18)A data sample of events from proton-proton collisions with at least two jets, and two isolated same-sign or three or more charged leptons, is studied in a search for signatures of new physics phenomena. The data correspond ... -
Search for physics beyond the standard model in events with overlapping photons and jets
Sirunyan, A. M.; Işıldak, Bora (American Physical Society, 2019-12-11)Results are reported from a search for new particles that decay into a photon and two gluons, in events with jets. Novel jet substructure techniques are developed that allow photons to be identified in an environment densely ... -
Search for physics beyond the standard model in events with tau leptons, jets, and large transverse momentum imbalance in pp collisions at root s=7 TeV
Chatrchyan, S.; Işıldak, Bora (Springer Science+Business Media, 2013-07)A simultaneous measurement of the top-quark, W-boson, and neutrino masses is reported for t (t) over bar events selected in the dilepton final state from a data sample corresponding to an integrated luminosity of 5.0 fb(-1) ... -
Search for physics beyond the standard model in events with two leptons, jets, and missing transverse momentum in pp collisions at √S= 8 TeV
Khachatryan, V.; Işıldak, Bora (Springer International Publishing, 2015-04)A search is presented for physics beyond the standard model in final states with two opposite-sign same-flavor leptons, jets, and missing transverse momentum. The data sample corresponds to an integrated luminosity of 19.4 ... -
Search for physics beyond the standard model in final states with a lepton and missing transverse energy in proton-proton collisions at √ s = 8 TeV
Khachatryan, V.; Işıldak, Bora (American Physical Society, 2015-05)A search for new physics in proton-proton collisions having final states with an electron or muon and missing transverse energy is presented. The analysis uses data collected in 2012 with the CMS detector, at an LHC ... -
Search for physics beyond the standard model in high-mass diphoton events from proton-proton collisions at √s = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (American Physical Society, 2018-10-01)A search for physics beyond the standard model is performed using a sample of high-mass diphoton events produced in proton-proton collisions at s=13 TeV. The data sample was collected in 2016 with the CMS detector at the ... -
Search for physics beyond the standard model in multilepton final states in proton-proton collisions at s√ = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (Springer Nature, 2020-03-10)A search for physics beyond the standard model in events with at least three charged leptons (electrons or muons) is presented. The data sample corresponds to an integrated luminosity of 137 fb(-1) of proton-proton collisions ... -
Search for production of four top quarks in final states with same-sign or multiple leptons in proton–proton collisions at s√=13 TeV
Sirunyan, A. M.; Işıldak, Bora (Springer Nature, 2020-03-02)The standard model (SM) production of four top quarks (tt over bar tt over ba in proton-proton collisions is studied by the CMS Collaboration. The data sample, collected during the 2016-2018 data taking of the LHC, corresponds ... -
Search for production of Higgs boson pairs in the four b quark final state using large-area jets in proton-proton collisions at s√ = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (Springer Nature, 2019-01-04)A search is presented for pair production of the standard model Higgs boson using data from proton-proton collisions at a centre-of-mass energy of 13 TeV, collected by the CMS experiment at the CERN LHC in 2016, and ...
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