Anomaly Detection Based on Machine Learning for the CMS Electromagnetic Calorimeter Online Data Quality MonitoringA real-time autoencoder-based anomaly detection system using semi-supervised machine learning has been developed for the online Data Quality Monitoring system of the electromagnetic calorimeter of…Abhirami Harilal, Kyungmin Park, Manfred Paulini·Jul 25, 2024SaveLearn
The DAMIC-M Low Background ChamberThe DArk Matter In CCDs at Modane (DAMIC-M) experiment is designed to search for light dark matter (m<10\,GeV/c2) at the Laboratoire Souterrain de Modane (LSM) in France. DAMIC-M will use…I. Arnquist, N. Avalos, P. Bailly et al.·Jul 25, 2024SaveLearn
Measurement of muon flux behind the beam dump of the J-PARC Hadron Experimental FacilityA muon-flux measurement behind the beam dump of the J-PARC Hadron Experimental Facility was performed with a compact muon detector that can be inserted into a vertical observing hole with 81 mm in…T. Matsumura, Y. Hirayama, G. Y. Lim et al.·Jul 25, 2024SaveLearn
Resistance standards with calculable, nearly negligible AC-DC difference at frequencies up to 2 MHz for the calibration of precision LCR metersWe have developed novel impedance standards based on thin-film surface-mount-device (SMD) resistors. Due to the small dimensions of such resistors, the quantities determining their frequency…Jürgen Schurr, Rolf H. Judaschke, Shakil A. Awan·Jul 25, 2024SaveLearn
Design of a LYSO Crystal Electromagnetic Calorimeter for DarkSHINE ExperimentThis paper presents the design and optimization of a LYSO crystal electromagnetic calorimeter (ECAL) for the DarkSHINE experiment, which aims to search for dark photons as potential mediators of dark…Zhiyu Zhao, Qibin Liu, Jiyuan Chen et al.·Jul 25, 2024SaveLearn
Dynamic Range of SiPMs with High Pixel DensitiesThis study investigates the characteristics of Silicon Photomultipliers (SiPMs) with different pixel densities, focusing on their response across a wide dynamic range. Using an experimental setup…Zhiyu Zhao, Baohua Qi, Shu Li et al.·Jul 25, 2024SaveLearn
Measurement of Resistance Standards by a Precision LCR Meter at Frequencies up to 2 MHzWe report on two-terminal-pair and four-terminal-pair test measurements of a 10-kohm resistance standard by means of a commercial precision LCR meter at frequencies up to 2 MHz. In the case of a…Jürgen Schurr, Shakil A. Awan·Jul 25, 2024SaveLearn
A Flexible Data Acquisition System Architecture for the Nab ExperimentThe Nab experiment will measure the electron-neutrino correlation and Fierz interference term in free neutron beta decay to test the Standard Model and probe Beyond the Standard Model Physics. Using…D. G. Mathews, H. Acharya, C. B. Crawford et al.·Jul 24, 2024SaveLearn
Summary of the trigger systems of the Large Hadron Collider experiments ALICE, ATLAS, CMS and LHCbIn modern High Energy Physics (HEP) experiments, triggers perform the important task of selecting, in real time, the data to be recorded and saved for physics analyses. As a result, trigger…Johannes Albrecht, Leon Bozianu, Lukas Calefice et al.·Jul 24, 2024SaveLearn
Development of large-volume 130TeO2 bolometers for the CROSS 2β decay search experimentWe report on the development of thermal detectors based on large-size tellurium dioxide crystals (45x45x45 mm), containing tellurium enriched in 130Te to about 91%, for the CROSS double-beta…F. T. Avignone, A. S. Barabash, V. Berest et al.·Jul 24, 2024SaveLearn
A novel mechanical design of a bolometric array for the CROSS double-beta decay experimentThe CROSS experiment will search for neutrinoless double-beta decay using a specific mechanical structure to hold thermal detectors. The design of the structure was tuned to minimize the background…D. Auguste, A. S. Barabash, V. Berest et al.·Jul 24, 2024SaveLearn
Single photon performance characterisation of a Generation I Large Area Picosecond PhotoDetectorThe single photoelectron performance characteristics of a Large Area Picosecond PhotoDetector (LAPPD) were studied using a picosecond optical laser source. We verify that the LAPPD is capable of…Robert Foster, Andrew Scarff, Matthew Malek·Jul 23, 2024SaveLearn
Optimizing Active Seismic Isolation Systems in Gravitational-Wave DetectorsGravitational wave detectors such as KAGRA, a 3-km long underground laser interferometer in Japan, require elaborate passive and active seismic isolation of their mirrors. With the aim of detecting…Terrence Tsang, Fabián Erasmo Peña Arellano, Takafumi Ushiba et al.·Jul 22, 2024SaveLearn
TCAD Simulations of Radiation Damage in 4H-SiCTo increase the scientific output of particle physics experiments, upgrades are underway at all major accelerator facilities to significantly improve the luminosity. Consequently, the solid-state…Jürgen Burin, Christopher Hahn, Philipp Gaggl et al.·Jul 22, 2024SaveLearn
Spatial resolution studies using point spread function extraction in optically read out Micromegas and GEM detectorsOptically read out gaseous detectors are used in track reconstruction and imaging applications requiring high granularity images. Among resolution-determining factors, the amplification stage plays a…A. Cools, E. Ferrer-Ribas, T. Papaevangelou et al.·Jul 22, 2024SaveLearn
Polarized cold-neutron reflectometry at JRR-3/MINE2 for the development of ultracold-neutron spin analyzers for a neutron EDM experiment at TRIUMFThe neutron electric dipole moment (EDM) is a sensitive probe for currently undiscovered sources of charge-parity symmetry violation. As part of the TRIUMF Ultracold Advanced Neutron (TUCAN)…Takashi Higuchi, Hiroaki Akatsuka, Alexis Brossard et al.·Jul 22, 2024SaveLearn
Boltzman optical thermometry for cryogenicsWe propose and implement an optical technique to access the local temperature of an erbium doped crystal by probing the electron spin population under magnetic field. We reliably extract the sample…Marek Zeman, Philippe Camus, Thierry Chanelière·Jul 19, 2024SaveLearn
High-density gas target at the LHCb experimentThe recently installed internal gas target at LHCb presents exceptional opportunities for an extensive physics program for heavy-ion, hadron, spin, and astroparticle physics. A storage cell placed in…O. Boente Garcia, G. Bregliozzi, D. Calegari et al.·Jul 19, 2024SaveLearn
Measurement of the fractional radiation length of a pixel module for the CMS Phase-2 upgrade via the multiple scattering of positronsHigh-luminosity particle collider experiments such as the ones planned at the High-Luminosity Large Hadron Collider require ever-greater vertexing precision of the tracking detectors, necessitating…The Tracker Group of the CMS Collaboration·Jul 18, 2024SaveLearn
Angular dependent measurement of electron-ion recombination in liquid argon for ionization calorimetry in the ICARUS liquid argon time projection chamberThis paper reports on a measurement of electron-ion recombination in liquid argon in the ICARUS liquid argon time projection chamber (LArTPC). A clear dependence of recombination on the angle of the…ICARUS collaboration, P. Abratenko, N. Abrego-Martinez et al.·Jul 17, 2024SaveLearn
Phase-Imaging Ion-Cyclotron-Resonance Mass Spectrometry with the Canadian Penning Trap at CARIBUThe Canadian Penning Trap mass spectrometer (CPT) has conducted precision mass measurements of neutron-rich nuclides from the CAlifornium Rare Isotope Breeder Upgrade (CARIBU) of the Argonne Tandem…D. Ray, A. A. Valverde, M. Brodeur et al.·Jul 17, 2024SaveLearn
Effects of Proton Irradiation on the Performance of Skipper CCDsSkipper CCDs are a mature detector technology that has been suggested for future space telescope instruments requiring sub-electron readout noise in the near-ultraviolet to the near-infrared. While…Brandon Roach, Brenda A. Cervantes Vergara, Santiago Perez et al.·Jul 17, 2024SaveLearn
On the E-DeltaE low pressure pentane filled detection module of DGFRS-2 setupThe paper describes a new E-Delta-E detection module which includes a position-sensitive double-sided strip detector (DSSD) and a low-pressure pentane-filled Delta-E chamber for detection of…D. Ibadullayev, A. N. Polyakov, Yu. S. Tsyganov et al.·Jul 17, 2024SaveLearn
Development of MMC-based lithium molybdate cryogenic calorimeters for AMoRE-IIThe AMoRE collaboration searches for neutrinoless double beta decay of 100Mo using molybdate scintillating crystals via low temperature thermal calorimetric detection. The early phases of the…A. Agrawal, V. V. Alenkov, P. Aryal et al.·Jul 17, 2024SaveLearn
Graph Neural Network-Based Track Finding in the LHCb Vertex DetectorThe next decade will see an order of magnitude increase in data collected by high-energy physics experiments, driven by the High-Luminosity LHC (HL-LHC). The reconstruction of charged particle…Anthony Correia, Fotis I. Giasemis, Nabil Garroum et al.·Jul 16, 2024SaveLearn