A Downstream and vertexing algorithm for Long Lived Particles (LLP) selection at the first High-level trigger (HLT1) of LHCbA new algorithm has been developed at LHCb which is able to reconstruct and select very displaced vertices in real-time at the first level of the trigger (HLT1). It makes use of the Upstream Tracker…V. Kholoimov, B. Kishor Jashal, A. Oyanguren et al.·Mar 17, 2025SaveLearn
Tuning the CMS Coffea-casa facility for 200 Gbps ChallengeAs a part of the IRIS-HEP "Analysis Grand Challenge" activities, the Coffea-casa AF team executed a "200 Gbps Challenge". One of the goals of this challenge was to provide a setup for execution of a…Sam Albin, Garhan Attebury, Kenneth Bloom et al.·Mar 17, 2025SaveLearn
Study of φ KK and KS0-KL0 Asymmetry in the Amplitude Analysis of Ds+ KS0KL0π+ DecaysUsing e+e- annihilation data corresponding to a total integrated luminosity of 7.33 fb-1 collected at center-of-mass energies between 4.128 and 4.226~GeV with the BESIII detector, we…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Mar 14, 2025SaveLearn
Muon identification with Deep Neural Network in the Belle II K-Long and Muon detectorMuon identification is crucial for elementary particle physics experiments. At the Belle II experiment, muons and pions with momenta greater than 0.7 GeV/c are distinguished by their penetration…Zihan Wang, Yo Sato, Akimasa Ishikawa et al.·Mar 14, 2025SaveLearn
Evidence for longitudinally polarized W bosons in the electroweak production of same-sign W boson pairs in association with two jets in pp collisions at s=13 TeV with the ATLAS detectorThis Letter reports the first evidence of production of same-sign W boson pairs where at least one of the W bosons is longitudinally polarized and the most stringent constraint to date for the…The ATLAS Collaboration·Mar 14, 2025SaveLearn
High efficiency veto hadron calorimeter in the NA64 experiment at CERNNA64 is a fixed-target experiment at the CERN SPS designed to search for Light particle Dark Matter (LDM) candidates with masses in the sub-GeV range. During the 2016-2022 runs, the experiment…Yu. M. Andreev, A. Antonov, M. A. Ayala Torres et al.·Mar 14, 2025SaveLearn
Search for a 1-+ molecular state via e+e- γ D+s Ds1-(2536) +c.c.We search, for the first time, for an exotic molecular state with quantum numbers JPC=1-+, called X, via the process e+e- γ D+s Ds1-(2536) +c.c. using data…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Mar 14, 2025SaveLearn
Belle II track finding and hit filtering using precise timing informationThe SuperKEKB accelerator and the Belle II experiment constitute the second-generation asymmetric energy B-factory. SuperKEKB has recently set a new world record in instantaneous luminosity, which is…C. Wessel·Mar 13, 2025SaveLearn
Constraining the neutron star-black hole merger rateCurrent template-based gravitational-wave searches for compact binary mergers neglect the general relativistic phenomenon of spin-induced orbital precession. Owing to their asymmetric masses,…Ian Harry, Charlie Hoy·Mar 12, 2025SaveLearn
Measurements of the inclusive W and Z boson production cross sections and their ratios in proton-proton collisions at s = 13.6 TeVMeasurements are presented of the W and Z boson production cross sections in proton-proton collisions at a center-of-mass energy of 13.6 TeV. Data collected in 2022 and corresponding to an integrated…CMS Collaboration·Mar 12, 2025SaveLearn
Graph-based Full Event Interpretation: a graph neural network for event reconstruction in Belle IIIn this work we present the Graph-based Full Event Interpretation (GraFEI), a machine learning model based on graph neural networks to inclusively reconstruct events in the Belle~II experiment.…Merna Abumusabh, Jacopo Cerasoli, Giulio Dujany et al.·Mar 12, 2025SaveLearn
Diagnostic Systems in the Muon g-2 experiment at FermilabThe muon anomalous magnetic moment, aμ=g-22, is a low-energy observable which can be both measured and computed to high precision, making it a sensitive test of the Standard Model and a…Matteo Sorbara·Mar 12, 2025SaveLearn
A novel layered reconstruction framework for longitudinal segmented electromagnetic calorimeterIn future high-energy physics experiments, the electromagnetic calorimeter (ECAL) will operate in exceptionally high-luminosity. An ECAL featuring layered readout in the longitudinal direction and…J. Fei, A. Yuan, K. Wei et al.·Mar 12, 2025SaveLearn
Search for a cH signal in the associated production of at least one charm quark with a Higgs boson in the diphoton decay channel in pp collisions at s = 13 TeVThis paper presents the first search for a cH signal sensitive to the coupling of the charm quark (c) to the Higgs boson (H) in the associated production of at least one charm quark with a Higgs…CMS Collaboration·Mar 11, 2025SaveLearn
Julia in HEPJulia is a mature general-purpose programming language, with a large ecosystem of libraries and more than 12000 third-party packages, which specifically targets scientific computing. As a language,…Graeme Andrew Stewart, Alexander Moreno Briceño, Philippe Gras et al.·Mar 11, 2025SaveLearn
TelePix2: Full scale fast region of interest trigger and timing for the EUDET-style telescopes at the DESY II Test Beam FacilityWith increasing demands by future and current upgrades of particle physics experiments on rate capabilities and time resolution, the requirements on test beams are also increasing. The current…Lennart Huth, Heiko Augustin, Lucas Dittmann et al.·Mar 11, 2025SaveLearn
Fast Jet Finding in JuliaJet reconstruction remains a critical task in the analysis of data from HEP colliders. We describe in this paper a new, highly performant, Julia package for jet reconstruction, JetReconstruction.jl,…Graeme Andrew Stewart. Sanmay Ganguly, Sattwamo Ghosh, Philippe Gras et al.·Mar 11, 2025SaveLearn
Most stringent bound on electron neutrino mass obtained with a scalable low temperature microcalorimeter arrayThe determination of the absolute neutrino mass scale remains a fundamental open question in particle physics, with profound implications for both the Standard Model and cosmology. Direct kinematic…B. K. Alpert, M. Balata, D. T. Becker et al.·Mar 10, 2025SaveLearn
Electron-ion recombination in composite interactions in liquid xenonThe response of liquid xenon to various types of ionizing radiation has been extensively studied theoretically and experimentally. Recent progress in direct detection dark matter experiments…J. Xu, J. Kim, B. Lenardo et al.·Mar 10, 2025SaveLearn
Gaussian Process Regression as a Sustainable Data-driven Background Estimate Method at the (HL)-LHCIn this article, we evaluate the performance of a data-driven background estimate method based on Gaussian Process Regression (GPR). A realistic background spectrum from a search conducted by CMS is…Jackson Barr, Bingxuan Liu·Mar 10, 2025SaveLearn
First differential measurement of the single π+ production cross section in neutrino neutral-current scatteringSince its first observation in the 1970s, neutrino-induced neutral-current single positive pion production (NC1π+) has remained an elusive and poorly understood interaction channel. This process…K. Abe, S. Abe, R. Akutsu et al.·Mar 10, 2025SaveLearn
Signal selection and model-independent extraction of the neutrino neutral-current single π+ cross section with the T2K experimentThis article presents a study of single π+ production in neutrino neutral-current interactions (NC1π+) using the FGD1 hydrocarbon target of the ND280 detector of the T2K experiment. We…K. Abe, S. Abe, R. Akutsu et al.·Mar 10, 2025SaveLearn
Search for new physics in jet multiplicity patterns of multilepton events at s = 13 TeVA first search for beyond the standard model physics in jet multiplicity patterns of multilepton events is presented, using a data sample corresponding to an integrated luminosity of 138 fb-1 of…CMS Collaboration·Mar 9, 2025SaveLearn
STAR UPC ResultsRelativistic heavy ions are sources of strong electromagnetic fields which produce photon-induced interactions. These interactions are usually studied in ultra-peripheral collisions (UPCs) of the…David Tlusty·Mar 8, 2025SaveLearn
APEX: Optimized vertical drift PDS for DUNE FD3The Deep Underground Neutrino Experiment currently under construction in the US will be a long-baseline neutrino oscillation experiment dedicated to determining the neutrino mass ordering and to…F. Marinho·Mar 8, 2025SaveLearn