AJ
Arash Jofrehei
hep-exphysics.ins-detCMSMachine learningOffline and computing
On Valency
published · living versionsW_52mdsaj4·v1 · currentpublished
Constraints on a Long-Lived X17 Vector Boson with FASER
with FASER Collaboration, Roshan Mammen Abraham, Xiaocong Ai, Saul Alonso Monsalve +131
1 version
Preprints & journals
86 papers in the corpus · 2020–2026Observation of ϒ(1S)+Z Associated Production and Measurement of the Effective Double-Parton Scattering Cross Section in Proton-Proton Collisions at sqrt[s]=13 TeV.42886900 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;137(14):141902
Combination of ATLAS and CMS Searches for Higgs Boson Pair Production at sqrt[s]=13 TeV.42854147 · Aad, G, Aakvaag, E, Abbott, B et al.2026 · 1 citationPhysical review letters. 2026;137(13):131803
Search for the Nonresonant Production of a Pair of Additional Higgs Bosons in the Type-X Two-Higgs-Doublet Model in Proton-Proton Collisions at sqrt[s]=13 TeV.42854157 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2026 · 0 citationsPhysical review letters. 2026;137(13):131801
Search for Associated Production of a Higgs Boson and Two Vector Bosons via Vector-Boson Scattering at sqrt[s]=13 TeV.42759021 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;137(10):101806
Evidence of ZZγ Production and Observation of 4ℓγ in Proton-Proton Collisions at sqrt[s]=13 TeV.42727009 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;137(9):091805
Observation of Long-Range Collective Flow in O+O and Ne+Ne Collisions and Implications for Nuclear Structure Studies.42705282 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 4 citationsPhysical review letters. 2026;137(8):082302
Observation of the Jet Diffusion Wake Using Dijets in Heavy-Ion Collisions.42675426 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 2 citationsPhysical review letters. 2026;137(7):071902
Electromagnetic Shower Reconstruction and Identification in FASER's Emulsion Detector for LHC Forward Neutrino Measurements2606.18517v2 · Roshan Mammen Abraham, Xiaocong Ai, Saul Alonso Monsalve et al.2026 · 0 citationsJINST 21 (2026) P10044
Search for Light Pseudoscalar Bosons, Pair-Produced in Higgs Boson Decays in the Four-Electron Final State in Proton-Proton Collisions at sqrt[s]=13 TeV.42172389 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;136(18):181807
First Evidence for Mixing-Induced CP Violation in B_s^0→J/ψϕ(1020) Decays in pp Collisions at sqrt[s]=13 TeV.42172397 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2026 · 2 citationsPhysical review letters. 2026;136(18):181801
Observation of Suppressed Charged-Particle Production in Ultrarelativistic Oxygen-Oxygen Collisions.42113161 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 11 citationsPhysical review letters. 2026;136(16):162301
Measurement of D^0 Meson Photoproduction in Ultraperipheral Heavy Ion Collisions.41965013 · Chekhovsky, V, Hayrapetyan, A, Makarenko, V et al.2026 · 2 citationsPhysical review letters. 2026;136(12):122303
Observation of tWZ Production at the CMS Experiment.41824968 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;136(8):081802
Momentum Measurement of Charged Particles in FASER's Emulsion Detector at the LHC2602.17575v1 · Roshan Mammen Abraham, Xiaocong Ai, Saul Alonso Monsalve et al.2026 · 0 citationsarXiv
Search for New Physics in Jet Multiplicity Patterns of Multilepton Events at sqrt[s]=13 TeV.41418187 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2025 · 0 citationsPhysical review letters. 2025;135(23):231804
Search for the Rare Decay D^0→μ^+μ^- in Proton-Proton Collisions at sqrt[s]=13.6 TeV.41138114 · Chekhovsky, V, Hayrapetyan, A, Makarenko, V et al.2025 · 2 citationsPhysical review letters. 2025;135(15):151803
Observation of Λ Hyperon Local Polarization in p-Pb Collisions at sqrt[s_NN]=8.16 TeV.41076707 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2025 · 10 citationsPhysical review letters. 2025;135(13):132301
Probing Gluon Fluctuations in Nuclei with the First Energy-Dependent Measurement of Incoherent J/ψ Photoproduction in Ultraperipheral PbPb Collisions.41004769 · Chekhovsky, V, Hayrapetyan, A, Makarenko, V et al.2025 · 6 citationsPhysical review letters. 2025;135(11):112301
Measurement of WWZ and ZH Production Cross Sections at sqrt[s]=13 and 13.6 TeV.40952229 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2025 · 4 citationsPhysical review letters. 2025;135(9):091802
Observation of the Charged-Particle Multiplicity Dependence of σ_ψ(2S)/σ_J/ψ in p-Pb Collisions at 8.16 TeV.40952232 · Chekhovsky, V, Hayrapetyan, A, Makarenko, V et al.2025 · 3 citationsPhysical review letters. 2025;135(9):092301
Evidence for Similar Collectivity of High Transverse-Momentum Particles in p-Pb and Pb-Pb Collisions.40929204 · Chekhovsky, V, Hayrapetyan, A, Makarenko, V et al.2025 · 6 citationsPhysical review letters. 2025;135(7):071903
Search for a Neutral Gauge Boson with Nonuniversal Fermion Couplings in Vector Boson Fusion Processes in Proton-Proton Collisions at sqrt[s]=13 TeV.40864941 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2025 · 0 citationsPhysical review letters. 2025;135(6):061803
Search for Fractionally Charged Particles in Proton-Proton Collisions at sqrt[s]=13 TeV.40250389 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2025 · 10 citationsPhysical review letters. 2025;134(13):131802
Search for Nuclear Modifications of B^+ Meson Production in p-Pb Collisions at sqrt[s_NN]=8.16 TeV.40192405 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2025 · 3 citationsPhysical review letters. 2025;134(11):111903
Search for New Resonances Decaying to Pairs of Merged Diphotons in Proton-Proton Collisions at sqrt[s]=13 TeV.39951610 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2025 · 4 citationsPhysical review letters. 2025;134(4):041801
Reweighting simulated events using machine-learning techniques in the CMS experiment.40342237 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2025 · 6 citationsThe European physical journal. C, Particles and fields. 2025;85(5):495
Searches for Pair-Produced Multijet Resonances Using Data Scouting in Proton-Proton Collisions at sqrt[s]=13 TeV.39626745 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2024 · 8 citationsPhysical review letters. 2024;133(20):201803
Search for Soft Unclustered Energy Patterns in Proton-Proton Collisions at 13 TeV.39576923 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2024 · 9 citationsPhysical review letters. 2024;133(19):191902
Observation of Enhanced Long-Range Elliptic Anisotropies Inside High-Multiplicity Jets in pp Collisions at sqrt[s]=13 TeV.39423390 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2024 · 16 citationsPhysical review letters. 2024;133(14):142301
Measurement of Energy Correlators inside Jets and Determination of the Strong Coupling α_S(m_Z).39213583 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2024 · 42 citationsPhysical review letters. 2024;133(7):071903
Observation of the ϒ(3S) Meson and Suppression of ϒ States in Pb-Pb Collisions at sqrt[s_NN]=5.02 TeV.39073941 · Tumasyan, A, Adam, W, Andrejkovic, J W et al.2024 · 19 citationsPhysical review letters. 2024;133(2):022302
Search for Narrow Trijet Resonances in Proton-Proton Collisions at sqrt[s]=13 TeV.39042800 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2024 · 5 citationsPhysical review letters. 2024;133(1):011801
Combination of Measurements of the Top Quark Mass from Data Collected by the ATLAS and CMS Experiments at sqrt[s]=7 and 8 TeV.38996325 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2024 · 16 citationsPhysical review letters. 2024;132(26):261902
Search for Baryon Number Violation in Top Quark Production and Decay Using Proton-Proton Collisions at sqrt[s]=13 TeV.38949350 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2024 · 5 citationsPhysical review letters. 2024;132(24):241802
New Structures in the J/ψJ/ψ Mass Spectrum in Proton-Proton Collisions at sqrt[s]=13 TeV.38563916 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2024 · 123 citationsPhysical review letters. 2024;132(11):111901
Search for Scalar Leptoquarks Produced via τ-Lepton-Quark Scattering in pp Collisions at sqrt[s]=13 TeV.38394587 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2024 · 5 citationsPhysical review letters. 2024;132(6):061801
Search for Inelastic Dark Matter in Events with Two Displaced Muons and Missing Transverse Momentum in Proton-Proton Collisions at sqrt[s]=13 TeV.38335361 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2024 · 9 citationsPhysical review letters. 2024;132(4):041802
Evidence for the Higgs Boson Decay to a Z Boson and a Photon at the LHC.38277607 · Aad, G, Abbott, B, Abeling, K et al.2024 · 47 citationsPhysical review letters. 2024;132(2):021803
Search for exotic decays of the Higgs boson to a pair of pseudoscalars in the μμbb and ττbb final states.38757620 · CMS Collaboration, Hayrapetyan, A, Tumasyan, A et al.2024 · 9 citationsThe European physical journal. C, Particles and fields. 2024;84(5):493
Portable Acceleration of CMS Computing Workflows with Coprocessors as a Service.39248308 · CMS Collaboration, Hayrapetyan, A, Tumasyan, A et al.2024 · 8 citationsComputing and software for big science. 2024;8(1):17
Observation of τ Lepton Pair Production in Ultraperipheral Pb-Pb Collisions at sqrt[s_NN]=5.02 TeV.37897747 · Tumasyan, A, Adam, W, Andrejkovic, J W et al.2023 · 30 citationsPhysical review letters. 2023;131(15):151803
Measurement of the Dependence of the Hadron Production Fraction Ratios f_s/f_u and f_d/f_u on B Meson Kinematic Variables in Proton-Proton Collisions at sqrt[s]=13 TeV.37802954 · Tumasyan, A, Adam, W, Andrejkovic, J W et al.2023 · 5 citationsPhysical review letters. 2023;131(12):121901
Search for Exotic Higgs Boson Decays H→AA→4γ with Events Containing Two Merged Diphotons in Proton-Proton Collisions at sqrt[s]=13 TeV.37739361 · Tumasyan, A, Adam, W, Andrejkovic, J W et al.2023 · 16 citationsPhysical review letters. 2023;131(10):101801
Observation of the Rare Decay of the η Meson to Four Muons.37721839 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2023 · 11 citationsPhysical review letters. 2023;131(9):091903
Observation of Same-Sign WW Production from Double Parton Scattering in Proton-Proton Collisions at sqrt[s]=13 TeV.37721845 · Tumasyan, A, Adam, W, Andrejkovic, J W et al.2023 · 8 citationsPhysical review letters. 2023;131(9):091803
Search for Higgs Boson Decay to a Charm Quark-Antiquark Pair in Proton-Proton Collisions at sqrt[s]=13 TeV.37625071 · Tumasyan, A, Adam, W, Andrejkovic, J W et al.2023 · 45 citationsPhysical review letters. 2023;131(6):061801
Azimuthal Correlations within Exclusive Dijets with Large Momentum Transfer in Photon-Lead Collisions.37595238 · Tumasyan, A, Adam, W, Bergauer, T et al.2023 · 13 citationsPhysical review letters. 2023;131(5):051901
Search for Higgs Boson and Observation of Z Boson through Their Decay into a Charm Quark-Antiquark Pair in Boosted Topologies in Proton-Proton Collisions at sqrt[s]=13 TeV.37566854 · Tumasyan, A, Adam, W, Andrejkovic, J W et al.2026 · 11 citationsPhysical review letters. 2023;131(4):041801
Search for Nonresonant Pair Production of Highly Energetic Higgs Bosons Decaying to Bottom Quarks.37566864 · Tumasyan, A, Adam, W, Andrejkovic, J W et al.2023 · 31 citationsPhysical review letters. 2023;131(4):041803
Probing Heavy Majorana Neutrinos and the Weinberg Operator through Vector Boson Fusion Processes in Proton-Proton Collisions at sqrt[s]=13 TeV.37478454 · Tumasyan, A, Adam, W, Andrejkovic, J W et al.2023 · 29 citationsPhysical review letters. 2023;131(1):011803
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