SM
Stephen Mrenna
hep-phhep-exCMSPhysicsphysics.comp-phModels, Theoreticalquant-phElementary ParticlesJetsQCD
On Valency
published · living versionsW_qkkpsuvh·v1 · currentpublished
Blueprint for an AI-Enabled Particle Theory Community
with George T. Fleming, Daniel C. Hackett, James Halverson, T. J. Hobbs +79
1 version
Preprints & journals
400 papers in the corpus · 1989–2026Blueprint for an AI-Enabled Particle Theory Community2610.28505v1 · George T. Fleming, Daniel C. Hackett, James Halverson et al.2026 · 0 citationsarXivon Valency
HEPTABench: A framework for portable and controlled agentic evaluations in high energy physics2610.18454v1 · Tony Menzo, Alexander Roman, George T. Fleming et al.2026 · 0 citationsarXiv
Observation 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
Confinement, String Breaking, and Hadronization in the Compact Abelian Higgs Model2607.27550v2 · Blake Senseman, Zane Ozzello, Yannick Meurice et al.2026 · 0 citationsarXiv
Vistas: A Visualization Interface for Particle Collision Simulations2606.19524v1 · Benoit Assi, Christan Bierlich, Rikab Gambhir et al.2026 · 0 citationsarXiv
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
Agentic Diagrammatica: Towards Autonomous Symbolic Computation in High Energy Physics2603.26990v1 · Tony Menzo, Alexander Roman, George T. Fleming et al.2026 · 0 citationsarXiv
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
Building an AI-native Research Ecosystem for Experimental Particle Physics: A Community Vision2602.17582v1 · Thea Klaeboe Aarrestad, Alaa Abdelhamid, Haider Abidi et al.2026 · 0 citationsarXiv
HDSense: An efficient method for ranking observable sensitivity2602.01509v2 · Benoit Assi, Christian Bierlich, Rikab Gambhir 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
Iterative HOMER with uncertainties2509.03592v2 · Anja Butter, Ayodele Ore, Sofia Palacios Schweitzer et al.2025 · 2 citationsSciPost Phys. 20, 042 (2026)
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
Bayesian Optimization of Pythia8 Tunes2505.11675v1 · Ali Al Kadhim, Harrison B Prosper, Stephen Mrenna2025 · 1 citationarXiv
Post-hoc reweighting of hadron production in the Lund string model2505.00142v2 · Benoit Assi, Christan Bierlich, Philip Ilten et al.2025 · 4 citationsSciPost Phys. 19, 104 (2025)
New physics particles mixing with mesons: production in the fragmentation chain2504.06828v2 · Yehor Kyselov, Stephen Mrenna, Maksym Ovchynnikov2025 · 3 citationsPhys. Rev. D 112, 055033 (2025)
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
The Critical Importance of Software for HEP2504.01050v2 · Claire Antel, Saptaparna Bhattacharya, Steven Gardiner et al.2025 · 2 citationsarXiv
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
Characterizing the hadronization of parton showers using the HOMER method2503.05667v3 · Benoit Assi, Christian Bierlich, Philip Ilten et al.2025 · 0 citationsSciPost Phys. 19, 125 (2025)
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
Rejection Sampling with Autodifferentiation - Case study: Fitting a Hadronization Model2411.02194v2 · Nick Heller, Phil Ilten, Tony Menzo et al.2024 · 1 citationarXiv
Describing Hadronization via Histories and Observables for Monte-Carlo Event Reweighting2410.06342v3 · Christian Bierlich, Phil Ilten, Tony Menzo et al.2024 · 5 citationsSciPost Phys. 18, 054 (2025)
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
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