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INFN sezione di Firenze: Firenze, IT

2011-12-12 to present | Dirigente di Ricerca
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Marco Meschini

Works (30)

Development of systematic uncertainty-aware neural network trainings for binned-likelihood analyses at the LHC

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-00886
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Evidence for similar collectivity of high transverse momentum particles in pPb and PbPb collisions

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-00883
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Luminosity measurement for lead-lead collisions at $\sqrt{s_{\mathrm{NN}}}$ = 5.02 TeV in 2015 and 2018 at CMS

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-01102
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Measurements of Higgs boson production cross section in the four-lepton final state in proton-proton collisions at $\sqrt{s}$ = 13.6 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-00573
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Measurements of the inclusive W and Z boson production cross sections and their ratios in proton-proton collisions at $\sqrt{s}$ = 13.6 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-01106
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Observation of $\Lambda$ hyperon local polarization in pPb collisions at $\sqrt{s_\mathrm{NN}}$ = 8.16 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-00884
Contributors: Aram Hayrapetyan; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis; Marko Dragicevic; Priya Sajid Hussain et al.
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Observation of the charged-particle multiplicity dependence of $\sigma_{\psi(2S)}/\sigma_{\text{J}/\psi}$ in pPb collisions at 8.16 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-01101
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Search for $\gamma$H production and constraints on the Yukawa couplings of light quarks to the Higgs boson

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-00881
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Search for a heavy pseudoscalar Higgs boson decaying to a 125 GeV Higgs boson and a Z boson in final states with two tau and two light leptons in proton-proton collisions at $\sqrt{s}$ = 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-00572
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Search for bosons of an extended Higgs sector in b quark final states in proton-proton collisions at $\sqrt{s}$ = 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-00882
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Search for medium effects using jet axis decorrelation in inclusive jets from PbPb collisions at $\sqrt{s_\text{NN}}$ = 5.02 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-00885
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Search for new physics in jet scaling patterns of multilepton events at $\sqrt{s}$ = 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-01103
Contributors: Aram Hayrapetyan; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis; Marko Dragicevic; Priya Sajid Hussain; Manfred Jeitler et al.
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Search for the associated production of a Higgs boson with a charm quark in the diphoton decay channel in pp collisions at $\sqrt{s}$ = 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-01104
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Small-$x$ evolution of gluon fields from incoherent J/$\psi$ photoproduction in ultraperipheral PbPb collisions

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2025 | Working paper
DOI: 10.3204/pubdb-2025-01105
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Constraints on standard model effective field theory for a Higgs boson produced in association with W or Z bosons in the H$\to\mathrm{b\bar{b}}$ decay channel in proton-proton collisions at $\sqrt{s}$ = 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-07409
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Determination of the strong coupling and its running from measurements of inclusive jet production

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-08103
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Evidence for $CP$ violation and measurement of $CP$-violating parameters in B$^0_\mathrm{s}$$\to$ J/$\psi\,\phi$(1020) decays in pp collisions at $\sqrt{s} =$ 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-08131
Contributors: Aram Hayrapetyan; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis; Marko Dragicevic; Priya Sajid Hussain et al.
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Evidence for the Higgs Boson Decay to a Z Boson and a Photon at the LHC

RWTH Aachen University
2024 | Journal article
DOI: 10.18154/rwth-2024-08861
Contributors: ATLAS Collaboration; CMS Collaboration; Georges Aad; Braden Keim Abbott; Kira Abeling; Nils Julius Abicht; Haider Abidi; Asmaa Aboulhorma ; Halina Abramowicz; Henso Abreu et al.
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High-precision measurement of the W boson mass with the CMS experiment at the LHC

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-08106
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Identification of low-momentum muons in the CMS detector using multivariate techniques in proton-proton collisions at $\sqrt{s}$ = 13.6 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-08102
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Measurement of light-by-light scattering and the Breit-Wheeler process, and search for axion-like particles in ultraperipheral PbPb collisions at $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-08105
Contributors: Aram Hayrapetyan; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis; Marko Dragicevic; Priya Sajid Hussain; Manfred Jeitler et al.
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Measurement of the $W$ boson decay branching fraction ratio $\mathcal{B}(W \to cq)/\mathcal{B}(W \to\mathrm{q\bar{q}'})$ in proton-proton collisions at $\sqrt{s}$ = 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-08104
Contributors: Aram Hayrapetyan; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis; Marko Dragicevic; Priya Sajid Hussain et al.
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Measurement of the inclusive WZ production cross section in pp collisions at $\sqrt{s}$ = 13.6 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-07412
Contributors: Aram Hayrapetyan; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis; Marko Dragicevic; Priya Sajid Hussain et al.
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Model-agnostic search for dijet resonances with anomalous jet substructure in proton-proton collisions at $\sqrt{s}$ = 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-08108
Contributors: Vladimir Chekhovsky; Aram Hayrapetyan; Vladimir Makarenko; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis et al.
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Search for a neutral gauge boson with nonuniversal fermion couplings in vector boson fusion processes in proton-proton collisions at $\sqrt{s}$ = 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-08101
Contributors: Aram Hayrapetyan; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis; Marko Dragicevic; Priya Sajid Hussain et al.
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Search for Baryon Number Violation in Top Quark Production and Decay Using Proton-Proton Collisions at $\sqrt{s}$ = 13 TeV

RWTH Aachen University
2024 | Working paper
DOI: 10.18154/rwth-2024-12067
Contributors: A. Hayrapetyan; Armen Tumasyan; Wolfgang Adam; J. W. Andrejkovic; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis; Marko Dragicevic; Priya Sajid Hussain; Manfred Jeitler et al.
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Search for Baryon Number Violation in Top Quark Production and Decay Using Proton-Proton Collisions at $\sqrt{s}$ = 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Journal article
DOI: 10.3204/pubdb-2025-00236
Contributors: A. Hayrapetyan; Armen Tumasyan; Wolfgang Adam; J. W. Andrejkovic; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis; Marko Dragicevic; Priya Sajid Hussain; Manfred Jeitler et al.
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Search for heavy neutral Higgs bosons A and H in the $\mathrm{t\bar{t}}$Z channel in proton-proton collisions at 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-07411
Contributors: Aram Hayrapetyan; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis; Marko Dragicevic; Priya Sajid Hussain et al.
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Search for heavy neutral resonances decaying to tau lepton pairs in proton-proton collisions at $\sqrt{s}$ = 13 TeV

Deutsches Elektronen-Synchrotron, DESY, Hamburg
2024 | Working paper
DOI: 10.3204/pubdb-2024-08107
Contributors: Aram Hayrapetyan; Armen Tumasyan; Wolfgang Adam; Janik Walter Andrejkovic; Lisa Benato; Thomas Bergauer; Suman Chatterjee; Konstantinos Damanakis; Marko Dragicevic; Priya Sajid Hussain et al.
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Evidence for the Higgs Boson Decay to a

RWTH Aachen University
2023 | Working paper
DOI: 10.18154/rwth-2024-09944
Contributors: Georges Aad; Braden Keim Abbott; Kira Abeling; Nils Julius Abicht; Haider Abidi; Asmaa Aboulhorma ; Halina Abramowicz; Henso Abreu; Yiming Abulaiti; Bobby Samir Acharya et al.
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