Browsing by Author "Işıldak, Bora"
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Search for new physics in the multijet and missing transverse momentum final state in proton-proton collisions at root s=8 Tev
Chatrchyan, S.; Işıldak, Bora (Springer Science+Business Media, 2014-06)A search for new physics is performed in multijet events with large missing transverse momentum produced in proton-proton collisions at root s = 8TeV using a data sample corresponding to an integrated luminosity of 19.5 ... -
Search for new physics in the τ lepton plus missing transverse momentum final state in proton-proton collisions at √s = 13 TeV
Tumasyan, A.; Işıldak, Bora (Springer, 2023-09)A search for physics beyond the standard model (SM) in the final state with a hadronically decaying tau lepton and a neutrino is presented. This analysis is based on data recorded by the CMS experiment from proton-proton ... -
Search for new physics in top quark production in dilepton final states in proton-proton collisions at √s = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (Springer Nature, 2019-11)A search for new physics in top quark production is performed in proton-proton collisions at 13 TeV. The data set corresponds to an integrated luminosity of 35.9 fb(-1) collected in 2016 with the CMS detector. Events with ... -
Search for new physics in top quark production with additional leptons in proton-proton collisions at s√ = 13 TeV using effective field theory
Sirunyan, A. M.; Işıldak, Bora (Springer, 2021-03-09)Events containing one or more top quarks produced with additional prompt leptons are used to search for new physics within the framework of an effective field theory (EFT). The data correspond to an integrated luminosity ... -
Search for new physics using effective field theory in 13 TeV pp collision events that contain a top quark pair and a boosted Z or Higgs boson
Tumasyan, A.; Işıldak, Bora (American Physical Society, 2023-08-10)A data sample containing top quark pairs (tt over bar ) produced in association with a Lorentz-boosted Z or Higgs boson is used to search for signs of new physics using effective field theory. The data correspond to an ... -
Search for new physics with dijet angular distributions in proton-proton collisions at √s = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (Springer International Publishing, 2017)A search is presented for extra spatial dimensions, quantum black holes, and quark contact interactions in measurements of dijet angular distributions in proton-proton collisions at s√=13s=13 TeV. The data were collected ... -
Search for new physics with long-lived particles decaying to photons and missing energy in pp collisions at root s=7 TeV
Chatrchyan, S.; Işıldak, Bora (Springer Science+Business Media, 2012-11)A search is performed for long-lived neutral particles decaying into a photon and invisible particles. An example of such a signature is the decay of the lightest neutralino with nonzero lifetime into a gravitino and a ... -
Search for new physics with same-sign isolated dilepton events with jets and missing transverse energy
Chatrchyan, S.; Işıldak, Bora (American Physical Society, 2012-08-17)A search for new physics is performed in events with two same-sign isolated leptons, hadronic jets, and missing transverse energy in the final state. The analysis is based on a data sample corresponding to an integrated ... -
Search for new physics with the M-T2 variable in all-jets final states produced in pp collisions at root s=13 Tev
Khachatryan, V.; Işıldak, Bora (2016-10)A search for new physics is performed using events that contain one or more jets, no isolated leptons, and a large transverse momentum imbalance, as measured through the MT2 variable, which is an extension of the transverse ... -
Search for new resonances decaying via WZ to leptons in proton-proton collisions at √s=8TeV
Khachatryan, V.; Işıldak, Bora (Elsevier, 2015-01-05)A search is performed in proton–proton collisions at View the MathML source for exotic particles decaying via WZ to fully leptonic final states with electrons, muons, and neutrinos. The data set corresponds to an integrated ... -
Search for nonresonant Higgs boson pair production in final states with two bottom quarks and two photons in proton-proton collisions at s√ = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (Springer, 2021-03-29)A search for nonresonant production of Higgs boson pairs via gluon-gluon and vector boson fusion processes in final states with two bottom quarks and two photons is presented. The search uses data from proton-proton ... -
Search for nonresonant Higgs boson pair production in the b b ¯ b b ¯ final state at √s = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (Springer Nature, 2019-04-17)Results of a search for nonresonant production of Higgs boson pairs, with each Higgs boson decaying to a b (b) over bar pair, are presented. This search uses data from proton-proton collisions at a centre-of-mass energy ... -
Search for nonresonant pair production of highly energetic higgs bosons decaying to bottom quarks
Tumasyan, A.; Işıldak, Bora (American Physical Society, 2023-07-25)A search for nonresonant Higgs boson ( H ) pair production via gluon and vector boson ( V ) fusion is performed in the four-bottom-quark final state, using proton-proton collision data at 13 TeV corresponding to 138 fb - ... -
Search for pair production of excited top quarks in the lepton plus jets final state
Chatrchyan, S.; Işıldak, Bora (Springer Science+Business Media, 2014-06)A search is performed for pair-produced spin-3/2 excited top quarks , each decaying to a top quark and a gluon. The search uses data collected with the CMS detector from pp collisions at a center-of-mass energy of = 8 TeV, ... -
Search for pair production of first and second generation leptoquarks in proton-proton collisions at s =8 TeV
Khachatryan, V.; Işıldak, Bora (2016-02-01)A search for pair production of first and second generation leptoquarks is performed in final states containing either two charged leptons and two jets, or one charged lepton, one neutrino and two jets, using proton-proton ... -
Search for pair production of first- and second-generation scalar leptoquarks in pp collisions at root s=7 TeV
Chatrchyan, S.; Işıldak, Bora (American Physical Society, 2012-09-01)Results are presented from a search for the pair production of first- and second-generation scalar leptoquarks in proton-proton collisions at root s = 7 TeV. The data sample corresponds to an integrated luminosity of 5.0 ... -
Search for pair production of first-generation scalar leptoquarks at √s = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (American Physical Society, 2019-03-19)A search for the pair production of first-generation scalar leptoquarks is performed using proton-proton collision data recorded at 13 TeV center-of-mass energy with the CMS detector at the LHC. The data correspond to an ... -
A search for pair production of new light bosons decaying into muons
Khachatryan, V.; Işıldak, Bora (Elsevier, 2016-01-10)A search for the pair production of new light bosons, each decaying into a pair of muons, is performed with the CMS experiment at the LHC, using a dataset corresponding to an integrated luminosity of 20.7 fb−1 collected ... -
A search for pair production of new light bosons decaying into muons in proton-proton collisions at 13 TeV
Sirunyan, A. M.; Işıldak, Bora (Elsevier, 2019-09-10)A search for new light bosons decaying into muon pairs is presented using a data sample corresponding to an integrated luminosity of 35.9 fb(-1) of proton-proton collisions at a center-of-mass energy root s = 13 TeV, ... -
Search for pair production of second-generation leptoquarks at √s = 13 TeV
Sirunyan, A. M.; Işıldak, Bora (American Physical Society, 2019-02-27)A search for pair production of second-generation leptoquarks is performed using proton-proton collision data collected at root s = 13 TeV in 2016 with the CMS detector at the CERN LHC, corresponding to an integrated ...
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