HepScript: A Dual-Use DSL for Human-AI Collaborative Data Analysis Workflows in High-Energy PhysicsThe escalating data scale in High-Energy Physics (HEP) fuels a growing aspiration for higher analytical efficiency. While Large Language Models (LLMs) offer a path toward automation via agentic AI,…Junkun Jiao, Tong Liu, Ke Li et al.·May 2, 2026SaveLearn
Data-Driven, Geometry-Aware Optimal-Transport Calibration of Flavor TaggerFlavor-tagging calibrations are often provided either as scale factors measured at a finite set of working points or as binned corrections to a chosen one-dimensional discriminant. However, this…Yeonjoon Kim, Un-ki Yang·May 2, 2026SaveLearn
Observation of the rare decay η μ+μ-e+e-A first observation of the rare decay η μ+μ-e+e- is reported by the CMS Collaboration at the CERN LHC. The result is based on a proton-proton collision data sample at…CMS Collaboration·May 1, 2026SaveLearn
Cosmic Ray Physics with the KM3NeT TelescopesThe KM3NeT research infrastructure instruments a large volume of seawater using photomultiplier tubes, which are sensitive to the Cherenkov radiation stimulated by the products of neutrino…Brían Ó Fearraigh·Apr 30, 2026SaveLearn
The DAMSA ExperimentDAMSA (DArk Messenger Searches at an Accelerator) is a novel short-baseline accelerator/beam dump experiment aimed at probing short-lived physics processes, including searches for evidence of a dark…Prithak Bhattarai, Andrew Brandt, Alan Bross et al.·Apr 30, 2026SaveLearn
Search for light charged Higgs bosons decaying to charm and strange quarks in tt events in proton-proton collisions at s = 13 TeVA search is presented for a light charged Higgs boson H in top quark pair production (tt), where one of the top quarks decays to an H and a bottom quark, while the other…CMS Collaboration·Apr 30, 2026SaveLearn
Energy efficiency of a GPU-based computing system for High Energy Physics experimentsIn this paper we introduce the energy efficiency as a new metric for evaluating both hardware platforms based on Graphic Processor Units (GPU), and algorithm optimisations at High Energy Physics…Jiahui Zhuo, Arantza Oyanguren, Álvaro Fernández Casani et al.·Apr 30, 2026SaveLearn
Improved results on Higgs boson pair production in the 4b final stateMeasurements of Higgs boson pair (HH) production in the four bottom quark (4b) final state are presented using proton-proton (pp) collision data at s = 13.6 TeV collected by the CMS…CMS Collaboration·Apr 29, 2026SaveLearn
Flavour changing charged current decays at LHCbThe Standard Model (SM) predicts the universality of lepton couplings with the electroweak gauge bosons. Semileptonic decays of b-hadrons provide a powerful framework for testing the SM and probing…Davide Fazzini·Apr 29, 2026SaveLearn
First evidence of the decay B+π+ e+ e-The first evidence for the decay B+π+ e+ e- is reported using proton-proton collision data recorded by the LHCb experiment at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to…LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb et al.·Apr 29, 2026SaveLearn
Observation of a Doubly-strange Hyperon (1720) in J/→K-0++c.c.Based on a sample of (10087 44) × 106 J/ events collected with the BESIII detector at BEPCII, we report the first observation of the decay $J/ → K- 0…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Apr 29, 2026SaveLearn
Amplitude Analysis of the Isospin-Violating Decay J/ψ→γηπ0Using (10\,087 44) × 106 J/ψ events collected with the BESIII detector, we perform the first amplitude analysis of the process J/ψγηπ0. The decay is dominated by the intermediate…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Apr 29, 2026SaveLearn
Sub-keV energy calibration of CONUS+ via 71Ge M-shell neutron activationThe CONUS+ experiment has recently reported the first detection of coherent elastic neutrino-nucleus scattering (CEvNS) of reactor antineutrinos on germanium nuclei and is now entering a precision…E. Sánchez García, Y. Shi, N. Ackermann et al.·Apr 28, 2026SaveLearn
Measurement of the Z μ+μ- angular coefficients in pp collisions at s = 13 TeV as functions of transverse momentum and rapidityA measurement of the eight angular polarization coefficients, A0 to A7, in the cross section for the Drell-Yan production of two muons is presented. The analysis is based on proton-proton…CMS Collaboration·Apr 28, 2026SaveLearn
Search for electroweakinos in compressed-spectrum scenarios with low-momentum isolated tracks in proton-proton collisions at s = 13 TeVA search for supersymmetric electroweakinos is performed using events with a low-momentum (soft) isolated track and large missing transverse momentum, targeting nearly mass-degenerate higgsino-like…CMS Collaboration·Apr 28, 2026SaveLearn
Simultaneous measurements of N-subjettiness observables in jets from gluons and light-flavour quarks, and in decays of boosted W bosons and top quarksA simultaneous measurement of 25 substructure observables is presented using large-radius jets with high transverse momentum from proton-proton collisions at s = 13 TeV. The measurement is…CMS Collaboration·Apr 28, 2026SaveLearn
Search for associated production of a Higgs boson and two vector bosons via vector boson scattering at s = 13 TeVA search for Higgs boson (H) production in association with two vector bosons (V = W, Z) via vector boson scattering (VBS) is presented using proton-proton collision data collected at s = 13…CMS Collaboration·Apr 27, 2026SaveLearn
Initial Performance of the E320 TrackerOur recent study discussed the prospects for measuring single positrons produced in electron-laser collisions via the nonlinear Breit-Wheeler deep-tunneling process in the SLAC Experiment 320 at the…Oleksandr Borysov, Sébastien Corde, Gal Evenzur et al.·Apr 26, 2026SaveLearn
Charm decays and τ physics at Belle and Belle IIBeyond B physics, charm and τ physics constitute a central part of the Belle and Belle II physics programs. Here, we present recent results on charm baryon decays, including first measurements…Michele Mantovano·Apr 26, 2026SaveLearn
Search for heavy resonances decaying into two Higgs bosons in the bb\,τ+τ- final state in proton-proton collisions at s=13~TeV with the CMS detectorA search is presented for massive narrow-width resonances in the mass range of 1-4.5\,TeV decaying into pairs of Higgs bosons (HH), using proton-proton collision data at a…Ganesh Parida·Apr 26, 2026SaveLearn
Incorporating Inelasticity Reconstruction into Neutrino Mass Ordering Studies with IceCubeEarth's matter affects the oscillation of atmospheric neutrinos and antineutrinos differently depending on the neutrino mass ordering (NMO). As more neutrinos than antineutrinos are expected to be…J. H. Peterson, M. Jacquart·Apr 24, 2026SaveLearn
Passage of particles through matter and the effective straggling-function: High-fidelity accelerated simulation via Physics-Informed Machine LearningHigh-fidelity simulation of particle-matter interactions provides the essential theoretical reference for diverse physics disciplines, yet generating synthetic datasets at the scale of current and…Oleksandr Borysov, Rotem Dover, Eilam Gross et al.·Apr 24, 2026SaveLearn
Searches for light exotic scalar decays at the e+e- Higgs factoryThe physics program of the Higgs factory will focus on measurements of the 125 GeV Higgs boson, with the Higgs-strahlung process being the dominant production channel at 250 GeV. However, similar…Bartłomiej Brudnowski, Kamil Zembaczyński, Aleksander Filip Żarnecki·Apr 24, 2026SaveLearn
Dr.Sai: An agentic AI for real-world physics analysis at BESIIIHigh Energy Physics (HEP) experiments like BESIII produce petabyte-scale data. Extracting physics results requires complex workflows (simulation, reconstruction, statistical analysis, etc.) that…Mingfeng He, Fayu Jiang, Junkun Jiao et al.·Apr 24, 2026SaveLearn
Cryogenic pure CsI as a probe for neutrino electromagnetic interactionsSearches for neutrino electromagnetic interactions at reactor sites require an unusual combination of ultra-low thresholds and a stable low-background environment. It is shown here that cryogenic…C. M. Lewis·Apr 24, 2026SaveLearn