{"total":53,"items":[{"citing_arxiv_id":"2606.27613","ref_index":47,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"$t \\bar{t}$ production as a window to invisible new physics","primary_cat":"hep-ph","submitted_at":"2026-06-26T00:05:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Phenomenological LHC study finds sensitivity to light spin-1 DM mediators in ttbar events and discrimination power from CP-sensitive angular observables in dileptonic final states.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.22007","ref_index":3,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Monte Carlo Event Generators for Future Lepton Colliders","primary_cat":"hep-ph","submitted_at":"2026-06-20T12:14:52+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"Reviews selected challenges in Monte Carlo event generators for future lepton colliders including electroweak corrections, initial-state radiation, beam dynamics, perturbative QCD and non-perturbative modelling.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"National Science Centre (NCN), Poland. References [1] Bothmann, E.,et al.: Event Generation with Sherpa 2.2. SciPost Phys.7(3), 034 (2019) https://doi.org/10.21468/SciPostPhys.7.3.034 arXiv:1905.09127 [hep- ph] [2] Bothmann, E.,et al.: Event generation with Sherpa 3. JHEP12, 156 (2024) https://doi.org/10.1007/JHEP12(2024)156 arXiv:2410.22148 [hep-ph] [3] Sjostrand, T., Mrenna, S., Skands, P.Z.: PYTHIA 6.4 Physics and Man- ual. JHEP05, 026 (2006) https://doi.org/10.1088/1126-6708/2006/05/026 arXiv:hep-ph/0603175 [4] Sjöstrand,T.,Ask,S.,Christiansen,J.R.,Corke,R.,Desai,N.,Ilten,P.,Mrenna, S., Prestel, S., Rasmussen, C.O., Skands, P.Z.: An introduction to PYTHIA 8.2. Comput. Phys. Commun.191, 159-177 (2015) https://doi."},{"citing_arxiv_id":"2606.20028","ref_index":9,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Probing flavor effects in the QCD parton shower using $\\mathbf{{\\rm D}^0}$-tagged jet angularities in proton$-$proton collisions at $\\mathbf{ \\sqrt{s} = 5.02}$ TeV","primary_cat":"nucl-ex","submitted_at":"2026-06-18T09:59:09+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"First measurement of D0-tagged jet angularities in pp collisions at 5.02 TeV shows smaller values at low angular weight, consistent with the QCD dead-cone effect for massive quarks.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.19524","ref_index":19,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Vistas: A Visualization Interface for Particle Collision Simulations","primary_cat":"physics.ed-ph","submitted_at":"2026-06-17T19:12:07+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Vistas is an interactive 3D visualization interface that renders distinct computational stages of Pythia Monte Carlo events as toggleable particle lines with kinematic filters.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.19293","ref_index":98,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"The $Z'$-boson of the $B-L$ Supersymmetric Standard Model and its Large Hadron Collider Searches","primary_cat":"hep-ph","submitted_at":"2026-06-17T17:16:13+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"In the BLSSM, Z' masses down to 2.24 TeV remain allowed when the boson is fat, leptophobic, or has large branching ratios to model-specific states while respecting LEP/SLC and LHC constraints.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.18093","ref_index":29,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Probing jet evolution with charged energy correlators in small systems","primary_cat":"nucl-ex","submitted_at":"2026-06-16T15:58:33+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Charged energy correlators measured in jets at the LHC show like-sign pairs sensitive to parton shower models and unlike-sign pairs sensitive to hadronization, with charge-independent cold nuclear matter effects in p-Pb collisions.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.06773","ref_index":272,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Lepton interactions from GeV to EeV","primary_cat":"hep-ph","submitted_at":"2026-06-04T23:34:44+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Phenomenological study predicting incomplete tau polarization at FASER2, observable neutrino and muon trident processes, and contributions to hadron structure from IceCube neutrino events.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"separation between the deposition of the muon's energy and that of other charged particles produced in the interaction, it is possible to reconstruct the inelasticity of each event [271]. Recently, the average inelasticity in astrophysical neutrino events has gained interest in the literature because, among other things, it is sensitive to the neutrino-antineutrino asymmetry of the incident flux [272]. As we saw in the previous chapter, the inelasticity y, in the rest frame of the target nucleon, represents the fraction of energy of the incident neutrino that is transferred to the nucleon. Therefore,1−y is the fraction of the remaining energy of the lepton involved in the interaction. The IceCube collaboration recently reported measurements of reconstructed average inelasticity in processes characterized as"},{"citing_arxiv_id":"2606.05962","ref_index":91,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for heavy Majorana neutrinos at muon-proton colliders via lepton-number-violating signals","primary_cat":"hep-ph","submitted_at":"2026-06-04T10:01:42+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Simulates LNV signals from heavy Majorana neutrinos (200-3000 GeV) at a 5.3 TeV μp collider and projects 2σ limits on |V_ℓN|² superior to LHC bounds for 100 fb⁻¹ and 1 ab⁻¹ luminosities.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.31527","ref_index":52,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Accessing Exotic Hadronic States via Charmed-Meson Femtoscopy in Relativistic Heavy-Ion Collisions","primary_cat":"nucl-th","submitted_at":"2026-05-29T16:40:55+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Simulations indicate that heavy-ion collisions enhance the visibility of charmed-meson femtoscopic correlations compared to pp collisions, providing a probe for exotic hadronic states.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.29479","ref_index":33,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Charmonium production at SPS and FAIR energies","primary_cat":"hep-ph","submitted_at":"2026-05-28T07:07:41+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Remler formalism with in-medium heavy-quark potential describes charmonium yields at SPS energies and supplies estimates for FAIR energies after calibration on p+p and p+A collisions.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.28940","ref_index":29,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Neural Scaling Laws for Jet Generation","primary_cat":"hep-ph","submitted_at":"2026-05-27T18:00:03+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Scaling laws hold logarithmically for model size in autoregressive jet generation, with next-token loss correlating to physical metrics via sliced Wasserstein distance, but show weaker scaling for dataset size and compute due to rapid saturation.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.19550","ref_index":24,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"A comparative study of $T_{cc}$ versus $X(3872)$ production in $pp$ collisions at $\\sqrt{s}=$ 7 TeV","primary_cat":"hep-ph","submitted_at":"2026-05-19T08:48:44+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Simulations reveal substantial differences in transverse momentum spectra between compact T_cc tetraquarks formed at partonic level and molecular X(3872) states formed at hadronic level, plus production asymmetry and source-characterizing coalescence parameters.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.16756","ref_index":48,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Higgs Physics with the XFEL Compton $\\boldsymbol{\\gamma\\gamma}$ Collider Concept at $\\boldsymbol{\\sqrt{s}=125}$ GeV","primary_cat":"hep-ph","submitted_at":"2026-05-16T02:11:31+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"An XFEL Compton gamma-gamma collider at 125 GeV with a set transformer deep learning classifier on particle-flow point clouds can achieve high-precision Higgs measurements across hadronic, semi-leptonic, and leptonic final states including H to strange quarks.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.16036","ref_index":169,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"The Monte Carlo Ecosystem in High-Energy Physics: A Primer","primary_cat":"hep-ph","submitted_at":"2026-05-15T15:11:09+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":0.0,"formal_verification":"none","one_line_summary":"A primer that surveys the architecture, methodologies, computational challenges, and future trajectory of the Monte Carlo event generator ecosystem in collider physics.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"There have also been steps toward extending UNLOPS to 3-loop order, dubbed the TOMTE method[167,168]. 2.4.5 Logarithmic accuracy As explained in the introduction of Section 2.4, it is in general not trivial to assess the loga- rithmic accuracy of a parton shower. Formal requirements to claim any logarithmic accuracy of shower algorithms have been written down by thePanScalesproject[169, 170], which state: 1. Ensure that the shower produces the correct factorised matrix elements in the limits ap- propriate to acquire a certain logarithmic accuracy;and 2. numerically prove that a parton-shower algorithm reduces to the same results as a re- summed (semi-)analytical calculation when all higher-order spurious corrections of the former are removed."},{"citing_arxiv_id":"2605.16019","ref_index":32,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Inclusive charm and bottom quark pair production cross sections at hadron colliders at next-to-next-to-leading-order accuracy","primary_cat":"hep-ph","submitted_at":"2026-05-15T14:52:04+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"NNLO QCD calculations using the MaunaKea code enhance c cbar and b bbar production cross sections by up to a factor of two over NLO predictions, reduce scale uncertainties, and match experimental data from 10 GeV to 14 TeV while suggesting PDF and mass constraints.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.15494","ref_index":74,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Forward hadron production in pp collisions at LHC energies from an event generator based on the color glass condensate framework","primary_cat":"hep-ph","submitted_at":"2026-05-15T00:19:14+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"MC-CGC simulations with rcBK evolution favor HERA-tuned MV^γ and MV^e initial conditions for LHCb forward hadron data, show kT factorization outperforming DHJ at mid-rapidity, and provide predictions for ALICE FoCal neutral mesons and jets.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.13336","ref_index":49,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Probing Boosted Light Scalars in the Type-I 2HDM","primary_cat":"hep-ph","submitted_at":"2026-05-13T10:53:34+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Boosted light scalars decaying to b b-bar in Type-I 2HDM can be tagged as double-b fat-jets and used with SM gauge bosons to probe heavy scalars up to 540 GeV at the HL-LHC for masses 30-70 GeV.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"the potential to provide a stronger limit than the existing one coming from LHC [46, 49, 50]. In the EW production mode, the light (pseudo)scalar is produced in association with a heavy Higgs (H)Aor a charged HiggsH ±. The subsequent decay of the heavy states into the (pseudo)scalar one via the gauge coupling gives rise to a multi-Aor multi-hsignature, often augmented by an SM gauge boson[49, 52, 53]. Such a state is b-jet rich since the light (pseudo)scalar predominantly decays tob ¯b. Recently, it has been demonstrated that EW production of such multi-Afinal states can simultaneously yield visible signatures of all three BSM Higgs bosons in the Type-I 2HDM at the LHC [54]. EW production of the charged Higgs with a lightAhas been studied in [55]."},{"citing_arxiv_id":"2605.13257","ref_index":9,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"NLO QCD and parton-shower effects for Higgs-boson production in association with a hard photon via vector-boson fusion","primary_cat":"hep-ph","submitted_at":"2026-05-13T09:40:20+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"NLO QCD plus parton-shower matched implementation for VBF Higgs plus photon production, with studies showing small shower effects on Higgs observables and larger effects on sub-leading jets.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"energy of √s= 13 TeV have been based on simulations of the signal process with the MadGraph5 aMC@NLOgenerator [7] run at leading order (LO) and combined withPYTHIA8 in the earlier work and at NLO withHERWIG7in the later one. However, a dedicated implementation in the framework of thePOWHEG BOX[8] which allows for a matching according to thePOWHEGprescription [9, 10] withPYTHIA[11, 12] as well asHERWIG[13, 14], and thus facilitating a systematic estimation of ambiguities due to the parton-shower generator beyond the intrinsic uncertainties of each program, has not existed until now. With the work presented in this article we wish to close that gap. The paper is structured as follows: We provide some details on the definition of the"},{"citing_arxiv_id":"2605.13180","ref_index":7,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Prospects for Measuring $H\\to \\rm{invisble}$ at the FCCee","primary_cat":"hep-ph","submitted_at":"2026-05-13T08:41:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"FCC-ee at 240 GeV with 10.8 ab^{-1} could set a 95% CL upper limit of 0.15% on the branching ratio of Higgs to invisible particles.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.04393","ref_index":83,"ref_count":2,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Medium Characterization with Hard Probes: From Cherenkov Light in QED to Jet Drift in QCD","primary_cat":"nucl-th","submitted_at":"2026-05-06T01:32:26+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"The work presents a dispersive fit for the refractive index of liquid argon incorporating anomalous dispersion and proposes jet drift in simulations of heavy-ion collisions as a way to disentangle medium properties from energy loss.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"case of nonspherical nuclei collisions, followed by a short free streaming phase. This initial- state profile then evolves according to relativistic viscous hydrodynamics, providing the time-dependent background temperatureT(x) and flow velocity fieldu µ(x) through which the hard partons propagate. Hard scattering reactions at the level are sampled from the PYTHIA Monte Carlo event generator for proton-proton collisions [83, 84] and initialized atτ 0 at transverse positions sampled from the binary collision density profile,N coll(x, y). In our current setup, the initial partons are generated with Leading Order (LO) kinematics, ensuring they start back-to-back with zero intrinsic acoplanarity. Consequently, any acoplanarity observed in the final state is generated exclusively by jet drift."},{"citing_arxiv_id":"2604.25557","ref_index":72,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Jarvis-HEP: A lightweight Python framework for workflow composition and parameter scans in high-energy physics","primary_cat":"hep-ph","submitted_at":"2026-04-28T12:28:55+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Jarvis-HEP introduces a YAML-based Python framework for composing workflows and performing parameter scans in high-energy physics.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"der differential cross sections, and their match- ing to parton shower simulations, JHEP 07 (2014) 079.arXiv:1405.0301,doi:10.1007/ JHEP07(2014)079. [71] R. Frederix, S. Frixione, V . Hirschi, D. Pa- gani, H. S. Shao, M. Zaro, The automation of next-to-leading order electroweak calculations, JHEP 07 (2018) 185, [Erratum: JHEP 11, 085 (2021)].arXiv:1804.10017,doi:10.1007/ JHEP11(2021)085. [72] T. Sjostrand, S. Mrenna, P. Z. Skands, PYTHIA 6.4 Physics and Manual, JHEP 05 (2006) 026.arXiv:hep-ph/0603175,doi:10.1088/ 1126-6708/2006/05/026. [73] S. Frixione, F. Stoeckli, P. Torrielli, B. R. Web- ber, NLO QCD corrections in Herwig++with MC@NLO, JHEP 01 (2011) 053.arXiv:1010. 0568,doi:10.1007/JHEP01(2011)053. [74] R. Frederix, S. Frixione, S."},{"citing_arxiv_id":"2604.24152","ref_index":54,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Probing the electron Yukawa coupling via resonant Higgs boson production at FCC-ee via $e^+e^- \\to H \\to WW^*$ in lepton-plus-jets final states","primary_cat":"hep-ph","submitted_at":"2026-04-27T08:07:42+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Simulation projects 2.0 sigma significance for resonant Higgs production at FCC-ee, yielding an upper limit of kappa_e less than or equal to 1.35 at 95% CL on the electron Yukawa coupling modifier with 10 ab inverse luminosity.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Idegawa and E. Senaha,Electron electric dipole moment and electroweak baryogenesis in a complex singlet extension of the Standard Model with degenerate scalars,Phys. Lett. B848 (2024) 138332 [2309.09430]. [53] W. Altmannshofer, P. Munbodh and T. Oh,Probing lepton flavor violation at Circular Electron-Positron Colliders,JHEP08(2023) 026 [2305.03869]. [54] L. Allwicher, M. McCullough, S. Renner, D. Rocha and B. Smith,The Price of a Large Electron Yukawa Modification,2511.02642. [55] B.A. Erdelyi, R. Gröber and N. Selimovic,Probing new physics with the electron Yukawa coupling,JHEP05(2025) 135 [2501.07628]. [56] D. de Florian et al.,Handbook of LHC Higgs Cross Sections: 4. Deciphering the Nature of the Higgs Sector,1610."},{"citing_arxiv_id":"2604.22184","ref_index":40,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Cold Nuclear Matter Effects on Inclusive $J/\\psi$ Production in $p+\\text{Au}$ Collisions at $\\sqrt{s_\\text{NN}}$ = 200 GeV with the STAR Experiment","primary_cat":"nucl-ex","submitted_at":"2026-04-24T03:20:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"The nuclear modification factor for inclusive J/ψ in p+Au collisions at 200 GeV is consistent with unity in the pT range 4-12 GeV/c, indicating negligible cold nuclear matter effects.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2604.15543","ref_index":29,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Energy Correlators Within Jets in Transversely Polarized Proton-Proton Collisions at $\\sqrt{s} = 200$ GeV","primary_cat":"hep-ex","submitted_at":"2026-04-16T21:48:42+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"First measurement of energy correlators in jets from transversely polarized pp collisions at 200 GeV shows sizable spin asymmetries for pions that provide sensitivity to nucleon transversity with reduced fragmentation uncertainties.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"taining at least one proton are assigned zero asymmetry, consistent with data showing that the pion-proton asym- metries are statistically consistent with zero within 1σ. The contribution of these proton-containing pairs is ac- counted for as a dilution background. Corrections for kinematic shifts and detector resolu- tion are derived from simulated events generated with Pythia6.4.28 [29] using the STAR-tuned Perugia 2012 settings (PARP(90)=0.213) [30]. These events are pro- cessed through fullGeant3 [31] detector simulations and embedded into real zero-bias data to account for pileup and background effects. Detector-level jets are reconstructed using the same selection cuts as real data, while particle-level jets are formed from stable final-state"},{"citing_arxiv_id":"2604.07968","ref_index":30,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Multiplicity dependence of prompt and non-prompt J/$\\psi$ production at midrapidity in pp collisions at $\\sqrt{s} = 13$ TeV","primary_cat":"hep-ex","submitted_at":"2026-04-09T08:32:37+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Self-normalized yields of prompt and non-prompt J/ψ increase stronger than linearly with charged-particle multiplicity in pp collisions at 13 TeV, with stronger effect in the toward azimuthal region.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"It is close to linear at LHC energies [21-23], and weaker than linear at RHIC energies [26]. A weaker-than-linear increase also occurs at RHIC ener- gies when the quarkonium decay daughters are removed from the multiplicity calculation [26]. Several other measurements of hard particle production reported by ALICE, such as high-p T hadrons [29], D- mesons [30] and electrons from heavy-flavour decays [31] in pp collisions at √s=5.02,7 and 13 TeV also show similar stronger-than-linear increases with multiplicity. In contrast, electrons from W boson decays in pp collisions at √s=13 TeV show a near-linear increase [32]. The yield ratios of excited-to-ground quarkonium states have also been measured in pp collisions by"},{"citing_arxiv_id":"2604.07961","ref_index":44,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Dijet invariant mass of charged-particle jets in pp and p-Pb collisions at $\\sqrt{s_{\\rm NN}} = 5.02$ TeV","primary_cat":"nucl-ex","submitted_at":"2026-04-09T08:22:50+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"The first measurement of charged-particle dijet invariant mass spectra shows no significant nuclear modification in p-Pb collisions at low masses.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"The ε vtx is defined as the number of single collision events with a vert ex divided by the number of single collision events with or without a vertex. Finite tracking efficiencies and other instrumental effect s in this analysis are estimated and corrected with detector performance simulations. The particles used to simulate the detector performance during the p-Pb collisions were simulated using the PYTHIA6 MC even t generator [44] with the Perugia 2011 tune [45], while the particles for the detector performance simulations for the pp collisions were sim- ulated using the PYTHIA8 MC event generator [46] with the Mon ash 2013 tune [47]. The simulated particles were propagated through the detector material us ing GEANT3 [48], giving access to simulated detector signals which undergo the same event reconstructi on and tracking steps as the real signal."},{"citing_arxiv_id":"2602.03235","ref_index":54,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for the production of dark Higgs in the framework of Mono-Z$^{\\prime}$ portal at the FCC-ee simulated electron-positron collisions at $\\sqrt{s} = 240$ GeV","primary_cat":"hep-ph","submitted_at":"2026-02-03T08:11:38+00:00","verdict":null,"verdict_confidence":null,"novelty_score":null,"formal_verification":null,"one_line_summary":null,"context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2602.02344","ref_index":154,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Large Nc Truncations for SU(Nc) Lattice Yang-Mills Theory with Fermions","primary_cat":"hep-lat","submitted_at":"2026-02-02T17:04:42+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"A multi-part truncation for lattice QCD with fermions enables explicit Hamiltonians in 1+1D and 2+1D and string-breaking simulations by capping basis states, electric energy, fermions per site, and using large-Nc matrix element scaling.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2601.11383","ref_index":23,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Projections of H$\\to\\tau\\tau$ cross-section at FCC-ee","primary_cat":"hep-ph","submitted_at":"2026-01-16T15:46:29+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"FCC-ee projections indicate at least 10 times better precision on the H to tau tau cross-section than the LHC through ZH and VBF channels plus improved tau reconstruction methods.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2512.23159","ref_index":59,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Muonphilic asymmetric dark matter at a future muon collider","primary_cat":"hep-ph","submitted_at":"2025-12-29T02:46:21+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Muonphilic portals to fermionic asymmetric dark matter are constrained by existing data and can be probed further by 3 and 10 TeV muon colliders.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2512.14838","ref_index":47,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Non-Thermal Production of Sexaquark Dark Matter","primary_cat":"hep-ph","submitted_at":"2025-12-16T19:00:13+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Non-thermal production via late-decaying reheatons can achieve the observed dark matter density for sexaquarks by controlling branching fractions and coalescence probabilities, unlike thermal freeze-out which underproduces them by many orders of magnitude.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2512.08007","ref_index":27,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"(3+1)D event-by-event pre-equilibrium dynamics in heavy-ion collisions","primary_cat":"hep-ph","submitted_at":"2025-12-08T19:55:31+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Extension of KoMPoST to (3+1)D non-boost-invariant pre-equilibrium dynamics via kinetic theory response functions, chained into a full McDIPPER+KoMPoST-3D+CLVisc+SMASH simulation chain to study sensitivity of longitudinal flow to hydrodynamic start time.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2512.05102","ref_index":54,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Measurement of the branching fractions and longitudinal polarisations of $B^0_{(s)} \\to K^{*0} \\kern 0.18em \\overline{\\kern -0.18em K}{}^{*0}$ decays","primary_cat":"hep-ex","submitted_at":"2025-12-04T18:59:07+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"LHCb measures f_L^d = 0.600 and f_L^s = 0.159 for B to K* Kbar* decays and reports a ratio L of 4.92 that confirms 4.4 sigma discrepancy with theory.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2511.23149","ref_index":23,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Precision Measurements of Higgs Hadronic Decay Modes at the FCC-ee","primary_cat":"hep-ex","submitted_at":"2025-11-28T12:54:47+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"FCC-ee projections show percent to per-mil precision on Higgs hadronic decay rates including first sensitivity to the rare H to strange-strange mode.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2511.05186","ref_index":12,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Physics-informed neural network (PINN) modeling of charged particle multiplicity using the two-component framework in heavy-ion collisions: A comparison with data-driven neural networks","primary_cat":"hep-ph","submitted_at":"2025-11-07T12:07:32+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"A PINN constrained by the two-component multiplicity model learns the hard-scattering fraction from Zr+Zr events and predicts N_ch more accurately than a data-driven NN on unseen Ru+Ru and Au+Au collisions.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2511.03964","ref_index":26,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"The role of final-state interaction modeling in neutrino energy reconstruction and oscillation measurements","primary_cat":"hep-ex","submitted_at":"2025-11-06T01:33:08+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Realistic variations in final-state interaction modeling can distort reconstructed neutrino energy spectra in DUNE-like experiments by amounts comparable to or exceeding those from changes in Δm²₃₂ or δ_CP, creating a potential degeneracy.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2511.02619","ref_index":22,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for $K_{\\mathrm{S(L)}}^{0} \\rightarrow \\pi^{+}\\pi^{-}\\mu^{+}\\mu^{-}$ decays at LHCb","primary_cat":"hep-ex","submitted_at":"2025-11-04T14:47:34+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"No evidence for KS0 or KL0 to pi+ pi- mu+ mu- decays; first upper limits set at 1.4e-9 and 6.6e-7 (90% CL).","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2508.13563","ref_index":52,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"First observation of $CP$ violation and measurement of polarization in $B^+\\to\\rho(770)^0 K^*(892)^+$ decays","primary_cat":"hep-ex","submitted_at":"2025-08-19T06:55:03+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"First observation of CP violation in B+ to rho(770)^0 K*(892)+ decays with A_CP = 0.507 and longitudinal polarization fraction f_L = 0.720 from 9 fb^-1 of LHCb data.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2506.11783","ref_index":25,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Learning from all particles in high-energy collisions","primary_cat":"hep-ex","submitted_at":"2025-06-13T13:43:50+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Deep learning on all particles via holistic analysis and Advanced Color Singlet Identification improves Higgs signal extraction up to sixfold in high-energy collisions.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2505.03724","ref_index":23,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Stay Positive: Neural Refinement of Sample Weights","primary_cat":"hep-ph","submitted_at":"2025-05-06T17:52:30+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Neural refinement of Monte Carlo sample weights via phase-space scaling and a new resampling protocol that maintains averages and uncertainties.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2203.11601","ref_index":14,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"A comprehensive guide to the physics and usage of PYTHIA 8.3","primary_cat":"hep-ph","submitted_at":"2022-03-22T10:34:45+00:00","verdict":"UNVERDICTED","verdict_confidence":"MODERATE","novelty_score":2.0,"formal_verification":"none","one_line_summary":"The paper provides a detailed physics and user manual for the PYTHIA 8.3 Monte Carlo event generator used in high-energy physics.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"It may also be convenient for studies focusing on the high-p⊥ tail of \"hard\" 2→ 2 processes. • The option to specify a Q2 min value is intended for t-channel DIS-type processes with distin- guishable final-state particles,cf. section 3.13, in which case ˆsmin≥ Q2 min and z(τ)≤ 1− 2Q2 min/(τs). The selection of phase-space points (τ, y, z) is described in detail in ref. [14], and remains unchanged. The basic strategy is to use multichannel sampling in each of the three variables sep- arately . Thus, for instance, theτ dependence is modelled as a mix of sampling according to either 1/τ or 1/τ2. The normalization factors of the two possibilities are determined at initialization, and would depend on the process, the choice of PDFs and αs, and the p⊥min cut."},{"citing_arxiv_id":"2103.05419","ref_index":76,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Science Requirements and Detector Concepts for the Electron-Ion Collider: EIC Yellow Report","primary_cat":"physics.ins-det","submitted_at":"2021-03-08T17:24:34+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":2.0,"formal_verification":"none","one_line_summary":"The EIC Yellow Report specifies the science goals, required detector capabilities, and technology concepts needed to realize a high-luminosity electron-ion collider program.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"In this way the combination of measurements of SIDIS cross sections for charged pions, kaons (and other hadrons) essentially allows one to disentangle the different valence, sea and gluon unpolarized PDFs. A recent study of the expected impact on the unpolarized (sea) quark PDFs using simulated EIC pseudodata can be found in Ref. [75]. In this work PYTHIA-6 [76] MC simulations were performed at the center-of-mass energies√s = 140 GeV and√s = 45 GeV and were extrapolated to 10 fb−1 of integrated luminosity. The typi- cal DIS selection criteria (Q2 > 1 GeV2, 0.01 < y < 0.95 and W2 > 10 GeV2) were augmented by selecting charged pions and kaons that would end up in a main EIC detector, with momenta for which particle identification may be available."},{"citing_arxiv_id":"1907.11326","ref_index":37,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Higgs Assisted Razor Search for Higgsinos at a 100 TeV pp Collider","primary_cat":"hep-ph","submitted_at":"2019-07-25T22:31:57+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A Higgs-assisted razor search with ML for Higgsino NLSPs decaying to Bino LSP via Z/h at 100 TeV projects 5σ discovery to 1.4 TeV Higgsino mass (Bino ~0.9 TeV) with 3000 fb^{-1}.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"1907.02029","ref_index":11,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Towards a W boson mass measurement with LHCb","primary_cat":"hep-ph","submitted_at":"2019-07-03T16:50:14+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Proposes a new approach to reduce PDF uncertainty by a factor of two in an LHCb W boson mass measurement with Run 2 data.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"1907.01618","ref_index":13,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Impacts of radiative corrections on measurements of lepton flavour universality in $B \\to D \\ell \\nu_{\\ell}$ decays","primary_cat":"hep-ph","submitted_at":"2019-07-02T20:14:22+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Radiative corrections introduce up to 7% bias on R(D) measurements in LHCb-like pseudo-experiments when using PHOTOS for soft-photon simulation.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"1906.11332","ref_index":20,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"VBSCan Thessaloniki 2018 Workshop Summary","primary_cat":"hep-ph","submitted_at":"2019-06-26T20:20:57+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":1.0,"formal_verification":"none","one_line_summary":"The document reports the first year of activity of the VBSCan COST Action network on vector-boson scattering phenomenology and experiments from a 2018 workshop.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"growing list of quark/gluon studies at the Large Hadron Collider (LHC) [14-19]. Unfortunately, the LHC measurements revealed that quark- and gluon-jets look different in the data than in the Monte Carlo Generators, which are key tools in High Energy Physics. To be more precise LHC measurements show that quark- and gluon-jets look more similar to each other in the data than in the Pythia [20,21] simulation and less similar than in the Herwig [22,23] simulation. As a result, the ability of the tagger to reject gluons at a fixed quark efficiency is up to a factor of two better in Pythia and up to 50% worse in Herwig than in data [14]. We tried to understand this problem better, therefore we decided to study a simpler situation of electron-positron collisions."},{"citing_arxiv_id":"1410.3012","ref_index":10,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"An Introduction to PYTHIA 8.2","primary_cat":"hep-ph","submitted_at":"2014-10-11T17:01:19+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"PYTHIA 8.2 is a mature C++ event generator that combines hard processes, parton showers, multiparton interactions, and string fragmentation into a complete simulation framework for high-energy collisions.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Thus the current Pythia generator is the product of more than 35 years of development. At the onset, all code was written in Fortran 77. Pythia 8.100 [11] was the first full release of a complete rewrite to C++. As such, some relevant featu res were still missing, and the code had not yet been tested and tuned to the same level o f maturity as Pythia 6.4 [10], the last version of the old Fortran generation. Since then missin g features have been added, new features introduced, and bugs found and fixed. Expe rience has been building slowly in the experimental community and the LHC collaborations, in pa rticular, are in the midst of or have made the full-scale transition from Pythia 6 to Pythia 8. The development of Pythia 8."},{"citing_arxiv_id":"1405.0301","ref_index":141,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"The automated computation of tree-level and next-to-leading order differential cross sections, and their matching to parton shower simulations","primary_cat":"hep-ph","submitted_at":"2014-05-01T20:24:46+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":7.0,"formal_verification":"none","one_line_summary":"MadGraph5_aMC@NLO automates tree-level, NLO, shower-matched, and merged cross-section computations for collider processes in a unified flexible framework.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"plicities in a consistent manner, that avoids double counti ng after showering, thus allowing one to effectively define a single fully-inclusive sample. The tree-level merging algorithms implemented in MadGraph5 aMC@NLO are a hybrid version of those available in Alp- gen [45] and SHERPA [140]; they work for both SM and BSM hard processes, but are fully automated only when the shower phase is performed with either Pythia6 [141] or Pythia8 [123] (however, there are no reasons in principle which prev ents these schemes from working with HER WIG6[142, 143] or Herwig++ [121, 122]). They are based on the use of akT -measure [144] to define hardness and to separate processes o f different multiplici- ties, and do not perform any analytic-Sudakov reweighting o f events; rather, this operation"},{"citing_arxiv_id":"1307.6346","ref_index":17,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"DELPHES 3, A modular framework for fast simulation of a generic collider experiment","primary_cat":"hep-ex","submitted_at":"2013-07-24T09:28:24+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"DELPHES 3 delivers a modular fast-simulation framework with particle-flow and pile-up features for reconstructing physics objects in collider detector studies.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"Delphes against the two major multipurpose collider experiments presently in operation, CMS [14] and ATLAS [15]. Only the performance of high-level objects such as electrons, muons, photons, jets andEmiss T , is discussed here. All the Monte-Carlo samples used for the validation are produced with theMadGraph5 event generator [16] and hadronized with Pythia6 [17]. In order to properly account for tree-level higher order QCD contributions, thekT-MLM matching procedure was applied [18]. Events are then processed byDelphes 3.0.11 with specific CMS and ATLAS configurations.1 The nominal detector resolutions are used for CMS [14] and ATLAS [15]. The ECAL granularity is set equal to the HCAL granularity for both detectors."},{"citing_arxiv_id":"1111.6097","ref_index":51,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"FastJet user manual","primary_cat":"hep-ph","submitted_at":"2011-11-25T20:37:47+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"FastJet is a C++ package providing implementations of sequential recombination jet algorithms, cone algorithms via plugins, jet substructure tools, and pileup estimation for pp and e+e- collisions.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Figure 2: Time required to perform the clustering of N particles in FastJet 3.0.1 with the Best strategy. The anti- kt, kt, and Cambridge/Aachen (C/A) native algorithms are shown, toget her with the SISCone plugin. All use R = 0 .7. Shown for an Intel i5 760 processor with 8 MB of cache. For small N, N was varied by taking a single hard dijet event generated with Pythia 6 [51] and extracting the N hardest particles. Large N values were obtained by taking a single hard dijet event and adding simulated minimum-bias events to it. The results include the time to ext ract the inclusive jets with pt > 5 GeV and sort them into decreasing pt. provided on request. If strategy is omitted then the Best option is set. Note that the N ranges quoted in table 2 for"}],"limit":50,"offset":0}