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A Ioannou

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Articles 74
Citations 151
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Recent Articles
1.
Tumasyan A, Adam W, Andrejkovic J, Bergauer T, Chatterjee S, Damanakis K, et al.
Eur Phys J C Part Fields . 2023 Aug; 83(8):742. PMID: 37623740
Multijet events at large transverse momentum () are measured at using data recorded with the CMS detector at the LHC, corresponding to an integrated luminosity of . The multiplicity of...
2.
Tumasyan A, Adam W, Bergauer T, Dragicevic M, Escalante Del Valle A, Fruhwirth R, et al.
Phys Rev Lett . 2023 Aug; 131(5):051901. PMID: 37595238
The structure of nucleons is multidimensional and depends on the transverse momenta, spatial geometry, and polarization of the constituent partons. Such a structure can be studied using high-energy photons produced...
3.
Tumasyan A, Adam W, Andrejkovic J, Bergauer T, Chatterjee S, Dragicevic M, et al.
Eur Phys J C Part Fields . 2023 Jul; 83(7):628. PMID: 37471210
The double differential cross sections of the Drell-Yan lepton pair (, dielectron or dimuon) production are measured as functions of the invariant mass , transverse momentum , and . The...
4.
Tumasyan A, Adam W, Andrejkovic J, Bergauer T, Chatterjee S, Damanakis K, et al.
Eur Phys J C Part Fields . 2023 Jul; 83(7):587. PMID: 37440247
New sets of parameter tunes for two of the colour reconnection models, quantum chromodynamics-inspired and gluon-move, implemented in the pythia  8 event generator, are obtained based on the default CMS...
5.
Tumasyan A, Adam W, Andrejkovic J, Bergauer T, Chatterjee S, Damanakis K, et al.
Eur Phys J C Part Fields . 2023 Jul; 83(7):571. PMID: 37432681
A search is reported for pairs of light Higgs bosons () produced in supersymmetric cascade decays in final states with small missing transverse momentum. A data set of LHC collisions...
6.
Tumasyan A, Adam W, Bergauer T, Dragicevic M, Ero J, Escalante Del Valle A, et al.
Eur Phys J C Part Fields . 2022 Dec; 82(12):1094. PMID: 36507928
Measurements of the associated production of a W boson and a charm ( ) quark in proton-proton collisions at a centre-of-mass energy of 8 are reported. The analysis uses a...
7.
Tumasyan A, Adam W, Andrejkovic J, Bergauer T, Chatterjee S, Damanakis K, et al.
Phys Rev Lett . 2022 Sep; 129(8):081802. PMID: 36053704
A search for pairs of Higgs bosons produced via gluon and vector boson fusion is presented, focusing on the four b quark final state. The data sample consists of proton-proton...
8.
Tumasyan A, Adam W, Andrejkovic J, Bergauer T, Chatterjee S, Dragicevic M, et al.
Phys Rev Lett . 2022 Jul; 129(3):032001. PMID: 35905365
Proton-proton interactions resulting in final states with two photons are studied in a search for the signature of flavor-changing neutral current interactions of top quarks (t) and Higgs bosons (H)....
9.
Tumasyan A, Adam W, Andrejkovic J, Bergauer T, Chatterjee S, Dragicevic M, et al.
Phys Rev Lett . 2022 Jul; 129(2):022001. PMID: 35867464
Multiparticle azimuthal correlations of prompt D^{0} mesons are measured in Pb-Pb collisions at a nucleon-nucleon center-of-mass energy of sqrt[s_{NN}]=5.02  TeV. For the first time, a four-particle cumulant method is used...
10.
Tumasyan A, Adam W, Andrejkovic J, Bergauer T, Chatterjee S, Dragicevic M, et al.
Phys Rev Lett . 2022 Jul; 129(2):021802. PMID: 35867460
A search for resonances decaying into a W boson and a radion, where the radion decays into two W bosons, is presented. The data analyzed correspond to an integrated luminosity...