Browsing by Author "Cetin, Serkant Ali"
Now showing items 1-20 of 29
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Constraints on Higgs boson production with large transverse momentum using H -> b(b)over-bar decays in the ATLAS detector
Aad, G.; Abbott, B.; Abbott, D. C.; Abud, A. Abed; Cetin, Serkant Ali; Ozturk, Sertac (AMER PHYSICAL SOC, 2022)This paper reports constraints on Higgs boson production with transverse momentum above 1 TeV. The analyzed data from proton-proton collisions at a center-of-mass energy of 13 TeV were recorded with the ATLAS detector at ... -
Cross section measurements of the e(+)e(-) -> D*D+*(-) and e(+)e(-) -> D*D-+(-) processes at center-of-mass energies from 4.085 to 4.600 GeV
Ablikim, M.; Achasov, M. N.; Adlarson, P.; Albrecht, M.; Cetin, Serkant Ali; Kolcu, Onur Bugra (SPRINGER, 2022)The Born cross sections of the e(+)e(-) -> D*D+*(-) and e(+)e(-) -> D*D-+(-) processes are measured using e(+)e(-) collision data collected with the BESIII experiment at center-of-mass energies from 4.085 to 4.600 GeV, ... -
Determination of the parton distribution functions of the proton using diverse ATLAS data from pp collisions at root s=7, 8 and 13 TeV
Aad, G.; Abbott, B.; Abbott, D. C.; Abud, A. Abed; Abeling, K.; Cetin, Serkant Ali; Beddall, Andrew John; Ozturk, Sertac (SPRINGER, 2022)This paper presents an analysis at next-to-next-to-leading order in the theory of quantum chromodynamics for the determination of a new set of proton parton distribution functions using diverse measurements in pp collisions ... -
First measurement of the absolute branching fraction of Λ →pμ- ν ¯ μ
M. Ablikim; M.N, Achasov; P. Adlarson; S. Ahmed; M. Albrecht; Kolcu, Onur Bugra; Cetin, Serkant Ali (American Physical Society, 2021)The absolute branching fraction of Λ→pμ−¯νμ is reported for the first time based on an e+e− annihilation sample of 10×109 J/ψ events collected with the BESIII detector at √s=3.097 GeV. The branching fraction is determined ... -
First results of the CAST-RADES haloscope search for axions at 34.67 mu eV
Alvarez Melcon, A.; Cuendis, S. Arguedas; Baier, J.; Barth, K.; Braeuninger, H.; Calatroni, S.; Cantatore, G.; Cetin, S. A. (SPRINGER, 2021)We present results of the Relic Axion Dark-Matter Exploratory Setup (RADES), a detector which is part of the CERN Axion Solar Telescope (CAST), searching for axion dark matter in the 34.67 mu eV mass range. A radio frequency ... -
Measurement of A baryon polarization in e(+) e(-) -> Lambda(Lambda)over-bar at root s=3.773 GeV
Ablikim, M.; Achasov, M. N.; Adlarson, P.; Ahmed, S.; Albrecht, M.; Cetin, Serkant Ali; Kolcu, Onur Bugra (AMER PHYSICAL SOC, 2022)Using a data sample of psi(3770) events collected with the BESIII detector at BEPCII corresponding to an integrated luminosity of 2.9 fb-1, we report a measurement of A spin polarization in e+ e- -> Lambda(Lambda) over bar ... -
Measurement of branching fractions of J/psi and psi(3686) decays to Sigma(+) and (Sigma)over-bar(-)
Ablikim, M.; Achasov, M. N.; Adlarson, P.; Ahmed, S.; Albrecht, M.; Aliberti, R.; Cetin, S. A.; Kolcu, O. B. (SPRINGER, 2021)Using 1310.6 x 10(6) J/psi and 448.1 x 10(6) psi(3686) events collected with the BESIII detector, the branching fractions of J/psi decays to Sigma(+)(Sigma) over bar (-) is measured to be (10.61 +/- 0.04 +/- 0.36) x 10(-4), ... -
Measurement of the absolute branching fractions of J/psi -> gamma eta and eta decay modes
Ablikim, M.; Achasov, M. N.; Adlarson, P.; Ahmed, S.; Albrecht, M.; Aliberti, R.; Cetin, S. A.; Kolcu, O. B. (AMER PHYSICAL SOC, 2021)Based on a data sample of (1.0087 +/- 0.0044) x 10(10) J/psi events collected by the BESIII detector at the BEPCII accelerator, the absolute branching fraction (BF) of the decay J/psi -> gamma eta is measured with high ... -
Measurement of the branching fraction for ψ (3686) →ω KS0 KS0
Ablikim M.; Achasov M.N.; Adlarson P.; Ahmed S.; Albrecht M.; Aliberti R.; Cetin S.A.; Kolcu O.B. (American Physical Society, 2021)Analyzing (448.1±2.9)×106 ψ(3686) events collected with the BESIII detector at the BEPCII collider, the ψ(3686)→ωKS0KS0 decay is observed for the first time. The branching fraction for this decay is determined to be ... -
Measurement of the c-jet mistagging efficiency in t(t)over-bar events using pp collision data at root s=13 TeV collected with the ATLAS detector
Aad, G.; Abbott, B.; Abbott, D. C.; Abud, A. Abed; Abeling, K.; Cetin, Serkant Ali (Springer, 2022)A technique is presented to measure the effi-ciency with whichc-jets are mistagged asb-jets (mistaggingefficiency) usingt ̄tevents, where one of theWbosons decaysinto an electron or muon and a neutrino and the other ... -
Measurement of the cross section for e(+)e(-) -> Lambda(Lambda)over-bar and evidence of the decay psi(3770) -> Lambda(Lambda)over-bar
Ablikim, M.; Achasov, M. N.; Adlarson, P.; Ahmed, S.; Albrecht, M.; Aliberti, R.; Cetin, S. A.; Kolcu, O.B. (AMER PHYSICAL SOC, 2021)The Born cross section of the process e(+)e(-) ->Lambda(Lambda) over bar over line is measured at 33 center-of-mass energies between 3.51 and 4.60 GeV using data corresponding to the total integrated luminosity of 20.0 ... -
Measurement of the Cross Section for e+e- →Hadrons at Energies from 2.2324 to 3.6710 GeV
Ablikim, M.; Achasov, M.N.; Adlarson, P.; Ahmed, S.; Albrecht, M.; Cetin, S.A.; Kolcu, O.B. (American Physical Society, 2022)Based on electron-positron collision data collected with the BESIII detector operating at the Beijing Electron-Positron Collider II storage rings, the value of Rσ(e+e-→hadrons)/σ(e+e-→μ+μ-) is measured at 14 center-of-mass ... -
Measurement of the e(+) e(-) -> omega pi(0)pi(0) cross section at center-of-mass energies from 2.0 to 3.08 GeV
Ablikim, M.; Achasov, M. N.; Adlarson, P.; Albrecht, M.; Aliberti, R.; Cetin, S.A.; Kolcu, O. B. (AMER PHYSICAL, 2022)The cross section of the process e(+)e(-) -> omega pi(0)pi(0) is measured at nineteen center-of-mass energies from 2.0 to 3.08 GeV using data collected with the BESIII detector at the BEPCII storage ring. A resonant structure ... -
Observation of electroweak production of two jets in association with an isolated photon and missing transverse momentum, and search for a Higgs boson decaying into invisible particles at 13 TeV with the ATLAS detector
Aad, G.; Abbott, B.; Zwalinski, L.; Cetin, S.A.; Abidi, S. H. (Springer, 2022)This paper presents a measurement of the electroweak production of two jets in association with a Z gamma pair, with the Z boson decaying into two neutrinos. It also presents a search for invisible or partially invisible ... -
Observation of psi (3686) ->Xi (1530)(0) (Xi)over-bar (1530)(0) and Xi (1530)(0) (Xi)over-bar(0)
Ablikim, M.; Achasov, M. N.; Adlarson, P.; Ahmed, S.; Albrecht, M.; Aliberti, R.; Cetin, S. A.; Kolcu, O. B. (AMER PHYSICAL SOC, 2021)Using (448.1 +/- 2.9) x 10(6) psi (3686) events collected with the BESIII detector and a single-baryon tagging technique, we present the first observation of the decays psi(3686)-> Xi (1530)(0) (Xi) over bar (1530)(0) and ... -
Observation of the decay D-0 -> rho - mu + nu(mu)
Ablikim, M.; Achasov, M. N.; Adlarson, P.; Ahmed, S.; (Albrecht, M.; Cetin, Serkant Ali; Kolcu, Onur Bugra; Yuncu, A. (AMER PHYSICAL SOC, 2021)By analyzing an e(+)e(-) annihilation data sample corresponding to an integrated luminosity of 2.93 fb(- 1) collected at a center-of-mass energy of 3.773 GeV with the BESIII detector, we measure the branching fraction of ... -
Observation of the decays chi(cJ) -> nK(S)(0) (Lambda)over-bar + c.c.
Ablikim, M.; Achasov, M. N.; Adlarson, P.; Ahmed, S.; Albrecht, M.; Aliberti, R.; Cetin, S. A.; Kolcu, O. B. (SPRINGER, 2021)By analyzing 4.48 x 10(8) psi(3686) events collected with the BESIII detector, we observe the decays chi(cJ) -> nK(S)(0) (Lambda) over bar + c.c. (J = 0, 1, 2) for the first time, via the radiative transition psi(3686) -> ... -
Observation of the singly cabibbo suppressed decay Λ_{c}^{+}→nπ^{+}
Cetin, Serkant Ali; Kolcu, Onur Bugra (American Physical Society, 2022)The singly Cabibbo-suppressed decay Λ_{c}^{+}→nπ^{+} is observed for the first time with a statistical significance of 7.3σ by using 3.9 fb^{-1} of e^{+}e^{-} collision data collected at center-of-mass energies between ... -
Partial wave analysis of J/ψ →γη η
Ablikim, M.; Achasov, M.N.; Adlarson, P.; Ahmed, S.; Albrecht, M.; Aliberti, R.; Amoroso, A.; An, M.R.; An, Q.; Bai, X.H.; Bai, Y.; Bakina, O.; Cetin, S. A.; Kolcu, O.B. (American Physical Society, 2022)Using a sample of (10.09±0.04)×109 J/ψ events collected with the BESIII detector, a partial wave analysis of J/ψ→γη η is performed. The masses and widths of the observed resonances and their branching fractions are reported. ... -
Probing CP symmetry and weak phases with entangled double-strange baryons
Ablikim, M.; Achasov, M. N.; Adlarson, P.; Cetin, Serkant Ali; Kolcu Onur Bugra (NATURE RESEARCH, 2022)Though immensely successful, the standard model of particle physics does not offer any explanation as to why our Universe contains so much more matter than antimatter. A key to a dynamically generated matter-antimatter ...
