Inclusive and differential cross-sections for dilepton tt production measured in s=13\;TeV pp collisions with the ATLAS detectorDifferential and double-differential distributions of kinematic variables of leptons from decays of top-quark pairs (tt) are measured using the full LHC Run 2 data sample collected with the…ATLAS Collaboration·Mar 27, 2023SaveLearn
Observation of four-top-quark production in the multilepton final state with the ATLAS detectorThis paper presents the observation of four-top-quark (tttt) production in proton-proton collisions at the LHC. The analysis is performed using an integrated luminosity of 140 fb-1…ATLAS Collaboration·Mar 27, 2023SaveLearn
Ultra low background Micromegas detectors for BabyIAXO solar axion searchThe International AXion Observatory (IAXO) is a large scale axion helioscope that will look for axions and axion-like particles produced in the Sun with unprecedented sensitivity. BabyIAXO is an…E. Ferrer-Ribas, K. Altenmüller, B. Biasuzzi et al.·Mar 27, 2023SaveLearn
First Dark Matter Search with Nuclear Recoils from the XENONnT ExperimentWe report on the first search for nuclear recoils from dark matter in the form of weakly interacting massive particles (WIMPs) with the XENONnT experiment which is based on a two-phase time…XENON Collaboration, E. Aprile, K. Abe et al.·Mar 26, 2023SaveLearn
Improving robustness of jet tagging algorithms with adversarial training: exploring the loss surfaceIn the field of high-energy physics, deep learning algorithms continue to gain in relevance and provide performance improvements over traditional methods, for example when identifying rare signals or…Annika Stein·Mar 25, 2023SaveLearn
First measurement of muon neutrino charged-current interactions on hydrocarbon without pions in the final state using multiple detectors with correlated energy spectra at T2KThis paper reports the first measurement of muon neutrino charged-current interactions without pions in the final state using multiple detectors with correlated energy spectra at T2K. The data was…K. Abe, N. Akhlaq, R. Akutsu et al.·Mar 24, 2023SaveLearn
First Direct Observation of Collider Neutrinos with FASER at the LHCWe report the first direct observation of neutrino interactions at a particle collider experiment. Neutrino candidate events are identified in a 13.6 TeV center-of-mass energy pp collision data set…FASER Collaboration, Henso Abreu, John Anders et al.·Mar 24, 2023SaveLearn
Alignment of the Alpha Magnetic Spectrometer (AMS) in spaceThe Alpha Magnetic Spectrometer (AMS) is a precision particle physics detector operating at an altitude of 410 km aboard the International Space Station. The AMS silicon tracker, together with the…Qi Yan, Vitaly Choutko·Mar 24, 2023SaveLearn
Unbinned Deep Learning Jet Substructure Measurement in High Q2 ep collisions at HERAThe radiation pattern within high energy quark- and gluon-initiated jets (jet substructure) is used extensively as a precision probe of the strong force as well as an environment for optimizing event…The H1 collaboration, V. Andreev, M. Arratia et al.·Mar 23, 2023SaveLearn
Search for heavy long-lived multi-charged particles in the full LHC Run 2 pp collision data at s = 13 TeV using the ATLAS detectorA search for heavy long-lived multi-charged particles is performed using the ATLAS detector at the LHC. Data collected in 2015-2018 at s = 13 TeV from pp collisions corresponding to an…ATLAS Collaboration·Mar 23, 2023SaveLearn
Measurement of inclusive J/ pair production cross section in pp collisions at s = 13 TeVThe production cross section of inclusive J/ pairs in pp collisions at a centre-of-mass energy s = 13 TeV is measured with ALICE. The measurement is performed for J/ in the…ALICE Collaboration·Mar 23, 2023SaveLearn
Study of the f0(980) and f0(500) Scalar Mesons through the Decay Ds+ π+ π- e+ eUsing e+e- collision data corresponding to an integrated luminosity of 7.33~ fb-1 recorded by the BESIII detector at center-of-mass energies between 4.128 and 4.226~ GeV, we…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Mar 22, 2023SaveLearn
Updated measurement of the branching fraction of Ds+ τ+τ via τ+π+τThis paper reports the study of Ds+ τ+ via τ+π+τ using a boosted decision tree method, with 7.33 fb-1 of e+e- collision data collected by the…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Mar 22, 2023SaveLearn
The New Small Wheel electronicsThe increase in luminosity, and consequent higher backgrounds, of the LHC upgrades require improved rejection of fake tracks in the forward region of the ATLAS Muon Spectrometer. The New Small Wheel…G. Iakovidis, L. Levinson, Y. Afik et al.·Mar 22, 2023SaveLearn
Measurement of the branching fraction of Ds+ τ+ τ via τ+ μ+ μτUtilizing 7.33~fb-1 of e+e- collision data taken at the center-of-mass energies of 4.128, 4.157, 4.178, 4.189, 4.199, 4.209, 4.219, and 4.226 GeV with the BESIII detector, the…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Mar 22, 2023SaveLearn
Recent Cross-Section Measurements of Top-Quark Pair Production in Association with Gauge BosonsThis article reviews recent cross-section measurements of top-quark pair production in association with a photon, W or Z boson at the Large Hadron Collider (LHC). All measurements reviewed use…Joshuha Thomas-Wilsker·Mar 22, 2023SaveLearn
Removing Noise From Simulated Events at The Main Drift Chamber of BESIII Using Convolutional Neural NetworksBESIII is the particle detector of the Beijing Electron-Positron Collider, which is a τ -charm factory working at energies around 4 GeV. The first part of the detector, around the collision…Hosein Karimi Khozani, Zhang Yao, Yuan Ye·Mar 21, 2023SaveLearn
First measurement of hard exclusive π- ++ electroproduction beam-spin asymmetries off the protonThe polarized cross section ratio σLT'/σ0 from hard exclusive π- ++ electroproduction off an unpolarized hydrogen target has been extracted based on beam-spin…S. Diehl, N. Trotta, K. Joo et al.·Mar 21, 2023SaveLearn
Lamarr: LHCb ultra-fast simulation based on machine learning models deployed within GaussAbout 90% of the computing resources available to the LHCb experiment has been spent to produce simulated data samples for Run 2 of the Large Hadron Collider at CERN. The upgraded LHCb detector will…Matteo Barbetti·Mar 20, 2023SaveLearn
An importance sampling method for Feldman-Cousins confidence intervalsIn various high-energy physics contexts, such as neutrino-oscillation experiments, several assumptions underlying the typical asymptotic confidence interval construction are violated, such that one…Lukas Berns·Mar 20, 2023SaveLearn
First measurement of the top quark pair production cross section in proton-proton collisions at s = 13.6 TeVThe first measurement of the top quark pair (tt) production cross section in proton-proton collisions at s = 13.6 TeV is presented. Data recorded with the CMS detector at…CMS Collaboration·Mar 19, 2023SaveLearn
Study of the muon decay-in-flight in the τ-μ-μτ decay to measure the Michel parameter ^We present the first measurement of the Michel parameter in the τ-μ-μτ decay using the full data sample of 988\,fb-1 collected by the Belle…Belle Collaboration, D. Bodrov, P. Pakhlov et al.·Mar 19, 2023SaveLearn
First measurement of the Michel parameter in the τ-μ-μτ decay at BelleWe report the first measurement of the Michel parameter in the τ-μ-μτ decay with a new method proposed just recently. The measurement is based on the…Belle Collaboration, D. Bodrov, P. Pakhlov et al.·Mar 19, 2023SaveLearn
Generative Machine Learning for Detector Response Modeling with a Conditional Normalizing FlowIn this paper, we explore the potential of generative machine learning models as an alternative to the computationally expensive Monte Carlo (MC) simulations commonly used by the Large Hadron…Allison Xu, Shuo Han, Xiangyang Ju et al.·Mar 17, 2023SaveLearn
Study of the e+e- π+π-ω process at center-of-mass energies between 4.0 and 4.6 GeVUsing 15.6 fb-1 of e+e- collision data collected at twenty-four center-of-mass energies from 4.0 to 4.6 GeV with the BESIII detector, the helicity amplitudes of the process…BESIII collaboration, M. Ablikim, M. N. Achasov et al.·Mar 17, 2023SaveLearn