Status and prospects of the NA64 experiment at the CERN SPSNA64 is a fixed target experiment at the CERN SPS designed as a hermetic general purpose detector to search for Dark Sector physics in missing energy events from electron/positron, hadrons, and muon…P. Crivelli·Jan 24, 2023SaveLearn
New Results from HAYSTAC's Phase II Operation with a Squeezed State ReceiverA search for dark matter axions with masses >10 μ eV/c2 has been performed using the HAYSTAC experiment's squeezed state receiver to achieve sub-quantum limited noise. This report includes…HAYSTAC Collaboration, M. J. Jewell, A. F. Leder et al.·Jan 23, 2023SaveLearn
Bayesian inference of W-boson massWe use a Bayesian regression technique (similar to a recent analysis by Rinaldi et al) to obtain a central estimate for the W-boson mass using four different combinations of datasets compiled by…Aaseesh Rallapalli, Shantanu Desai·Jan 23, 2023SaveLearn
Uncertainties in modelling neutrino interactions for oscillation experimentsAccelerator-based neutrino oscillation experiments have the potential to revolutionise our understanding of fundamental physics, offering an opportunity to characterise charge-parity violation in the…S. Dolan·Jan 23, 2023SaveLearn
Machine Learning in Top Physics in the ATLAS and CMS CollaborationsMachine learning is essential in many aspects of top-quark related physics in the ATLAS and CMS Collaborations. This work aims to give a brief overview over current applications in the two…Philip Keicher·Jan 23, 2023SaveLearn
Determination of the strong coupling constant from transverse energy-energy correlations in multijet events at s = 13 TeV with the ATLAS detectorMeasurements of transverse energy-energy correlations and their associated azimuthal asymmetries in multijet events are presented. The analysis is performed using a data sample corresponding to 139…ATLAS Collaboration·Jan 23, 2023SaveLearn
Search for a new Z' gauge boson in 4μ events with the ATLAS experimentThis paper presents a search for a new Z' vector gauge boson with the ATLAS experiment at the Large Hadron Collider using pp collision data collected at s = 13 TeV, corresponding to an…ATLAS Collaboration·Jan 23, 2023SaveLearn
Measurement of cosmic-ray muon spallation products in a xenon-loaded liquid scintillator with KamLANDCosmic-ray muons produce various radioisotopes when passing through material. These spallation products can be backgrounds for rare event searches such as in solar neutrino, double-beta decay, and…Zen Collaboration, S. Abe, S. Asami et al.·Jan 23, 2023SaveLearn
Electron-nucleus scattering in the NEUT event generatorThe NEUT event generator is a widely-used tool to simulate neutrino interactions for energies between 10s of MeV and a few TeV. NEUT plays a crucial role in neutrino oscillation analyses for the T2K…S. Dolan, J. McElwee, S. Bolognesi et al.·Jan 22, 2023SaveLearn
A fast and flexible machine learning approach to data quality monitoringWe present a machine learning based approach for real-time monitoring of particle detectors. The proposed strategy evaluates the compatibility between incoming batches of experimental data and a…Gaia Grosso, Nicolò Lai, Marco Letizia et al.·Jan 21, 2023SaveLearn
Athermal Phonon Sensors in Searches for Light Dark MatterIn recent years, theoretical and experimental interest in dark matter (DM) candidates have shifted focus from primarily Weakly-Interacting Massive Particles (WIMPs) to an entire suite of candidates…Samuel L. Watkins·Jan 20, 2023SaveLearn
ICARUS at the Fermilab Short-Baseline Neutrino Program -- Initial OperationThe ICARUS collaboration employed the 760-ton T600 detector in a successful three-year physics run at the underground LNGS laboratory studying neutrino oscillations with the CERN Neutrino to Gran…ICARUS Collaboration·Jan 20, 2023SaveLearn
Search for the decay B0s → π0 π0 at BelleWe report the results of the first search for the decay Bs0→π0π0 using 121.4\ fb-1 of data collected at the (5 S) resonance with the Belle detector at the…Belle Collaboration, J. Borah, B. Bhuyan et al.·Jan 20, 2023SaveLearn
qBounce: Systematic shifts of transition frequencies of gravitational states of ultra-cold neutrons using Ramsey gravity resonance spectroscopyqBounce is using quantum states of ultra-cold neutrons in the gravitational field of the Earth to investigate gravitation in the micrometre range. We present current measurements taken in 2021 at the…Jakob Micko, J. Bosina, S. S. Cranganore et al.·Jan 20, 2023SaveLearn
A test of light-lepton universality in the rates of inclusive semileptonic B-meson decays at Belle IIWe present the first measurement of the ratio of branching fractions of inclusive semileptonic B-meson decays, R(Xe/μ) = B(B X \, e \, ) / B(B X \, μ \, ),…Belle II Collaboration, L. Aggarwal, H. Ahmed et al.·Jan 19, 2023SaveLearn
Search for top squarks in the four-body decay mode with single lepton final states in proton-proton collisions at s = 13 TeVA search for the pair production of the lightest supersymmetric partner of the top quark, the top squark (t1), is presented. The search targets the four-body decay of the…CMS Collaboration·Jan 19, 2023SaveLearn
First measurement of the forward rapidity gap distribution in pPb collisions at sNN = 8.16 TeVFor the first time at LHC energies, the forward rapidity gap spectra from proton-lead collisions for both proton and lead dissociation processes are presented. The analysis is performed over 10.4…CMS Collaboration·Jan 18, 2023SaveLearn
Measurement of Differential Distributions of B D* and Implications on |Vcb|We present a measurement of the differential shapes of exclusive B D* (B = B-, B0 and = e, μ) decays with hadronic tag-side reconstruction for the full…Belle Collaboration, M. T. Prim, F. Bernlochner et al.·Jan 18, 2023SaveLearn
Observation of Three Charmoniumlike States with JPC=1-- in e+e- D*0D*-π+The Born cross sections of the process e+e- D*0D*-π+ at center-of-mass energies from 4.189 to 4.951 GeV are measured for the first time. The data samples used correspond to an…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Jan 18, 2023SaveLearn
+c polarimetry using the dominant hadronic modeThe polarimeter vector field for multibody decays of a spin-half baryon is introduced as a generalisation of the baryon asymmetry parameters. Using a recent amplitude analysis of the…LHCb collaboration·Jan 17, 2023SaveLearn
Measurements of differential cross sections of Higgs boson production through gluon fusion in the H WW eμ final state at s = 13 TeV with the ATLAS detectorHiggs boson production via gluon-gluon fusion is measured in the WW eμ decay channel. The dataset utilized corresponds to an integrated luminosity of 139 fb-1 collected by…ATLAS Collaboration·Jan 17, 2023SaveLearn
First thought on a high-intensity KS experimentThe K → μμ decays have recently been identified as another golden kaon physics mode alongside the rare K →π processes. These golden modes provide precision…Radoslav Marchevski·Jan 17, 2023SaveLearn
Searching for Low-Mass Axions using Resonant UpconversionWe present new results of a room temperature resonant AC haloscope, which searches for axions via photon upconversion. Traditional haloscopes require a strong applied DC magnetic background field…Catriona A. Thomson, Maxim Goryachev, Ben T. McAllister et al.·Jan 17, 2023SaveLearn
First measurement of the Q2 distribution of X(3915) single-tag two-photon productionWe report the first measurement of the Q2 distribution of X(3915) produced by single-tag two-photon interactions. The decay mode used is X(3915) → J/ω. The covered Q2…Belle Collaboration, Y. Teramoto, S. Uehara et al.·Jan 17, 2023SaveLearn
Report of the 2021 U.S. Community Study on the Future of Particle Physics (Snowmass 2021) Summary ChapterThe 2021-22 High-Energy Physics Community Planning Exercise (a.k.a. ``Snowmass 2021'') was organized by the Division of Particles and Fields of the American Physical Society. Snowmass 2021 was a…Joel N. Butler, R. Sekhar Chivukula, André de Gouvêa et al.·Jan 16, 2023SaveLearn