Search for new Higgs bosons in same sign top-quark pair+jets final stateA search is presented for new Higgs bosons, targeting proton-proton (pp) collision events with a same-sign top quark pair associated with an extra jet via the processes pp$→ tH/A…Ting-Hsiang Hsu·Dec 19, 2023SaveLearn
RenderCore -- a new WebGPU-based rendering engine for ROOT-EVEROOT-Eve (REve), the new generation of the ROOT event-display module, uses a web server-client model to guarantee exact data translation from the experiments' data analysis frameworks to users'…Ciril Bohak, Dmytro Kovalskyi, Sergey Linev et al.·Dec 18, 2023SaveLearn
Generalizing mkFit and its Application to HL-LHCmkFit is an implementation of the Kalman filter-based track reconstruction algorithm that exploits both thread- and data-level parallelism. In the past few years the project transitioned from the R&D…Giuseppe Cerati, Peter Elmer, Patrick Gartung et al.·Dec 18, 2023SaveLearn
Smartpixels: Towards on-sensor inference of charged particle track parameters and uncertaintiesThe combinatorics of track seeding has long been a computational bottleneck for triggering and offline computing in High Energy Physics (HEP), and remains so for the HL-LHC. Next-generation pixel…Jennet Dickinson, Rachel Kovach-Fuentes, Lindsey Gray et al.·Dec 18, 2023SaveLearn
Evidence for tWZ production in proton-proton collisions at s = 13 TeV in multilepton final statesThe first evidence for the standard model production of a top quark in association with a W boson and a Z boson is reported. The measurement is performed in multilepton final states, where the Z…CMS Collaboration·Dec 18, 2023SaveLearn
Multi-parton interactions in pp collisions using charged-particle flattenicity with ALICEEvent classifiers based either on the charged-particle multiplicity or on event topologies, such as spherocity and underlying event, became very useful tools to study collective-like behaviors in…Gyula Bencédi·Dec 18, 2023SaveLearn
Waveform Simulation in PandaX-4TSignal reconstruction through software processing is a crucial component of the background and signal models in the PandaX-4T experiment, which is a multi-tonne dark matter direct search experiment.…Jiafu Li, Abdusalam Abdukerim, Chen Cheng et al.·Dec 18, 2023SaveLearn
Experimental search for invisible dark matter axions around 22 μeVThe axion has emerged as the most attractive solution to two fundamental questions in modern physics related to the charge-parity invariance in strong interactions and the invisible matter component…Younggeun Kim, Junu Jeong, SungWoo Youn et al.·Dec 18, 2023SaveLearn
Observation of significant flavor-SU(3) breaking in the kaon wave function at 12~ GeV2<Q2<25~ GeV2 and discovery of the charmless decay (3770) KS0KL0We present cross sections for the reaction e+e- KS0KL0 at center-of-mass energies ranging from 3.51 GeV to 4.95 GeV using data samples collected in the BESIII experiment, corresponding to…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Dec 18, 2023SaveLearn
Method to Reduce Noise for Measurement of 7Be and 8B Solar Neutrinos on Gallium-71Gallium solar neutrino experiments have historically used radiochemical counting to determine the event rate. A detector which directly measures the ejected electron and de-excitation gamma could…Jonathan Folkerts, Nick Solomey, Brooks Hartsock et al.·Dec 15, 2023SaveLearn
Testing a Neural Network for Anomaly Detection in the CMS Global Trigger Test Crate during Run 3We present the deployment and testing of an autoencoder trained for unbiased detection of new physics signatures in the CMS Level-1 Global Trigger (GT) test crate during LHC Run 3. The GT test crate…Noah Zipper·Dec 15, 2023SaveLearn
Latest ALICE results on charm and beauty hadronisation in hadronic collisionsThe study of heavy-flavour mesons and baryons in hadronic collisions provides unique access to the properties of heavy-quark hadronisation in the presence of large partonic densities, where new…Jianhui Zhu·Dec 15, 2023SaveLearn
Axion-Like Particle Detection in Alkali-Noble-Gas HaloscopesRevealing the essence of dark matter (DM) and dark energy is essential for understanding our universe. Ultralight (rest energy <10 eV) bosonic particles, including pseudoscalar axions and…Xiaofei Huang, Xiaolin Ma, Lei Cong et al.·Dec 15, 2023SaveLearn
Deployment of Water-based Liquid Scintillator in the Accelerator Neutrino Neutron Interaction ExperimentThe Accelerator Neutrino Neutron Interaction Experiment (ANNIE) is a 26-ton water Cherenkov neutrino detector installed on the Booster Neutrino Beam (BNB) at Fermilab. Its main physics goals are to…ANNIE Collaboration, M. Ascencio-Sosa, Z. Bagdasarian et al.·Dec 14, 2023SaveLearn
Amplitude analysis of the B0 K*0μ+μ- decayAn amplitude analysis of the B0 K*0μ+μ- decay is presented using a dataset corresponding to an integrated luminosity of 4.7 fb-1 of pp collision data collected with the LHCb…LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb et al.·Dec 14, 2023SaveLearn
Determination of short- and long-distance contributions in B0 K*0μ+μ- decaysAn amplitude analysis of the B0 K*0 μ+μ- decay is presented. The analysis is based on data collected by the LHCb experiment from proton-proton collisions at s = 7,\,8 and…LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb et al.·Dec 14, 2023SaveLearn
Neural networks for boosted di-τ identificationWe train several neural networks and boosted decision trees to discriminate fully-hadronic boosted di-τ topologies against background QCD jets, using calorimeter and tracking information.…Nadav Tamir, Ilan Bessudo, Boping Chen et al.·Dec 13, 2023SaveLearn
Measurements of Born Cross Sections for e+e- c+ c(2595)- + c.c. and e+e- c+ c(2625)- + c.c. at s=4918.0 and 4950.9 MeVUsing e+e- collision data collected with the BESIII detector operating at the BEPCII collider, the Born cross sections of e+e- c+ c(2595)- + c.c. and…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Dec 13, 2023SaveLearn
Towards podio v1.0 -- A first stable release of the EDM toolkitA performant and easy-to-use event data model (EDM) is a key component of any HEP software stack. The podio EDM toolkit provides a user friendly way of generating such a performant implementation in…Juan Miguel Carceller, Frank Gaede, Gerardo Ganis et al.·Dec 13, 2023SaveLearn
Of Frames and schema evolution -- The newest features of podioThe podio event data model (EDM) toolkit provides an easy way to generate a performant implementation of an EDM from a high level description in yaml format. We present the most recent developments…Placido Fernandez Declara, Frank Gaede, Gerardo Ganis et al.·Dec 13, 2023SaveLearn
Key4hep: Progress Report on IntegrationsDetector studies for future experiments rely on advanced software tools to estimate performance and optimize their design and technology choices. The Key4hep project provides a flexible turnkey…Erica Brondolin, Juan Miguel Carceller, Wouter Deconinck et al.·Dec 13, 2023SaveLearn
The Key4hep software stack: Beyond Future Higgs factoriesThe Key4hep project aims to provide a turnkey software solution for the full experiment lifecycle, based on established community tools. Several future collider communities (CEPC, CLIC, EIC, FCC, and…Andre Sailer, Benedikt Hegner, Clement Helsens et al.·Dec 13, 2023SaveLearn
CMS tracking performance in Run 2 and early Run 3A precise and efficient tracking is one of the critical components of the CMS physics program as it impacts the ability to reconstruct the physics objects needed to understand proton-proton…Walaa Elmetenawee·Dec 13, 2023SaveLearn
Search for long-lived heavy neutral leptons with lepton flavour conserving or violating decays to a jet and a charged leptonA search for long-lived heavy neutral leptons (HNLs) is presented, which considers the hadronic final state and coupling scenarios involving all three lepton generations in the 2-20 GeV HNL mass…CMS Collaboration·Dec 12, 2023SaveLearn
Pre-training strategy using real particle collision data for event classification in collider physicsThis study aims to improve the performance of event classification in collider physics by introducing a pre-training strategy. Event classification is a typical problem in collider physics, where the…Tomoe Kishimoto, Masahiro Morinaga, Masahiko Saito et al.·Dec 12, 2023SaveLearn