The Darkfield Approach to Measuring Vacuum Birefringence and Light-by-Light Couplings -- A Proof-of-Principle ExperimentVacuum fluctuations give rise to effective nonlinear interactions between electromagnetic fields. These generically modify the characteristics of light traversing a strong-field region. X-ray…Michal Smíd, Pooyan Khademi, Carsten Bähtz et al.·Jun 13, 2025SaveLearn
Search for post-inflationary QCD axions with a quantum-limited tunable microwave receiverA search for cosmological axions has been performed by scanning a frequency region of 38\,MHz centered at about 10.2\,GHz, corresponding to an axion mass ma 42\,μeV. The QUAX…Giosuè Sardo Infirri, David Alesini, Caterina Braggio et al.·Jun 13, 2025SaveLearn
Simulation of irradiated hybrid planar pixels modules at fluences expected at HL-LHCSignal loss is the main limitation on tracking/vertexing performance due to radiation damage effect to hybrid pixel detectors when irradiated at fluences expected at High Luminosity LHC (HL-LHC). It…Marco Bomben·Jun 12, 2025SaveLearn
Impact of angle-dependent recombination on neutrino energy reconstruction in LArTPCsThe technology of Liquid Argon Time-Projection Chambers (LArTPC) plays a very important role in modern neutrino physics. It allows precise tracking and calorimetry in detectors with very large volume…J. Vences, J. Maneira, C. Vilela·Jun 12, 2025SaveLearn
Study of Stability and Consistency of EAS Thermal Neutron Detection at ENDA-64Introduction:Electron-Neutron Detector Array (ENDA) is designed to measure thermal neutrons produced by hadronic interactions between cosmic ray extensive air showers (EAS) and the surrounding…Heng-Yu Zhang, Xin-Hua Ma, Tian-Lu Chen et al.·Jun 12, 2025SaveLearn
Search for sub-GeV invisible particles in inclusive decays of J/ to φA search for an invisible particle, X, with a mass between 0 and 0.96 GeV/c2, is performed in the process J/→φ + X using (8774.039.4)×106…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Jun 12, 2025SaveLearn
Search for the charmonium weak decays J/ψ Ds-ρ++c.c. and J/ψ Ds-π++c.c.Based on (1008744)× 106 J/ψ events recorded with the BESIII detector, we search for the rare charmonium weak decays J/ψ Ds-ρ++c.c. and J/ψ Ds-π++c.c. No…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Jun 11, 2025SaveLearn
Optimal Transport for e/π0 Particle Classification in LArTPC Neutrino ExperimentsThe efficient classification of electromagnetic activity from π0 and electrons remains an open problem in the reconstruction of neutrino interactions in Liquid Argon Time Projection Chamber…David Caratelli, Nathaniel Craig, Chuyue Fang et al.·Jun 10, 2025SaveLearn
Machine learning method for enforcing variable independence in background estimation with LHC data: ABCDisCoTECA novel solution is presented for the problem of estimating the backgrounds of a signal search using observed data while simultaneously maximizing the sensitivity of the search to the signal. The…CMS Collaboration·Jun 10, 2025SaveLearn
Search for top squarks in final states with many light-flavor jets and 0, 1, or 2 charged leptons in proton-proton collisions at s = 13 TeVSeveral new physics models including versions of supersymmetry (SUSY) characterized by R-parity violation (RPV) or with additional hidden sectors predict the production of events with top quarks,…CMS Collaboration·Jun 10, 2025SaveLearn
Searching for Long-Lived Particles in Free Neutron ExperimentsWe explore the decay of free neutrons into exotic long-lived particles, whose decays could be detected in the next-generation free neutron experiments. We show that such a possibility is viable as…B. Meirose, R. Nieuwenhuis, R. Pasechnik et al.·Jun 10, 2025SaveLearn
Measurement of the η transition form factor through η' → π+π-η decayBased on a sample of (1.00870.0044)×1010 J/ events collected at BESIII, the transition form factor of the η meson is extracted by analyzing…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Jun 10, 2025SaveLearn
The branching fraction measurements of J/ decay into η and φ η final statesWe present measurements of the branching fractions for the J/ meson decays into the η and φη final states, based on data collected with the KEDR detector at the VEPP-4M…KEDR Collaboration, V. V. Anashin, O. V. Anchugov et al.·Jun 10, 2025SaveLearn
Unraveling the structure of hyperons with polarized pairsWith data collected in a dedicated energy scan from 2.3864 up to 3.0800 GeV, the BESIII collaboration provides the first complete energy-dependent measurements of the electromagnetic form…The BESIII Collaboration·Jun 9, 2025SaveLearn
Determination of the spin and parity of all-charm tetraquarksThe traditional quark model accounts for the existence of baryons, such as protons and neutrons, which consist of three quarks, as well as mesons, composed of a quark-antiquark pair. Only recently…CMS Collaboration·Jun 9, 2025SaveLearn
A novel measurement of the strong-phase difference between D0 K-π+ and D0 K-π+ decays using C-even and C-odd quantum-correlated DD pairsA novel measurement technique of strong-phase differences between the decay amplitudes of D0 and D0 mesons is introduced which exploits quantum-correlated DD pairs produced by…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Jun 9, 2025SaveLearn
First observation of quantum correlations in e+e- XDD and C-even constrained DD pairsThe study of meson pairs produced with quantum correlations gives direct access to parameters that are challenging to measure in other systems. In this Letter, the existence of quantum correlations…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Jun 9, 2025SaveLearn
Measurement of the CP asymmetry in D+ π+ π0 decays at Belle IIWe measure the CP asymmetry in D+ π+ π0 decays reconstructed in e+ e- collisions at the Belle II experiment using a data set corresponding to an integrated luminosity of 428…Belle II Collaboration, I. Adachi, L. Aggarwal et al.·Jun 9, 2025SaveLearn
Supersymmetry searches at ATLAS and CMSThis document presents recent results from the ATLAS and CMS experiments at the CERN Large Hadron Collider (LHC) on supersymmetry (SUSY) searches. These searches provide results with some…Hyejin Kwon·Jun 7, 2025SaveLearn
Search for the rare decay D0 μ+μ- in proton-proton collisions at s = 13.6 TeVA search for the rare decay D0 μ+μ- is reported using proton-proton collision events at s = 13.6 TeV collected by the CMS detector in 2022-2023, corresponding to an…CMS Collaboration·Jun 6, 2025SaveLearn
The ILD Detector: A Versatile Detector for an Electron-Positron Collider at Energies up to 1 TeVThe International Large Detector, ILD, is a detector concept for an experiment at a future high energy lepton collider. The detector has been optimised for precision physics in a range of energies…H. Abramowicz, D. Ahmadi, J. Alcaraz et al.·Jun 6, 2025SaveLearn
Results from the T2K experiment on neutrino mixing including a new far detector μ-like sampleWe have made improved measurements of three-flavor neutrino mixing with 19.7(16.3)× 1020 protons on target in (anti-)neutrino-enhanced beam modes. A new sample of muon-neutrino events with…The T2K Collaboration, K. Abe, S. Abe et al.·Jun 6, 2025SaveLearn
Observation of D+ K0Sπ0μ+μ, Test of Lepton Flavor Universality and First Angular Analysis of D+ K(892)0+_We report a study of the semileptonic decays D+ KS0π0+ ( = e, μ) based on 20.3\,fb-1 of e+e- collision data collected at the center-of-mass energy of…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Jun 6, 2025SaveLearn
Challenging Spontaneous Quantum Collapse with XENONnTWe report on the search for X-ray radiation as predicted from dynamical quantum collapse with low-energy electronic recoil data in the energy range of 1-140 keV from the first science run of the…E. Aprile, J. Aalbers, K. Abe et al.·Jun 5, 2025SaveLearn
Measuring spin correlation between quarks during QCD confinementThe vacuum is now understood to possess a rich and complex structure, characterized by fluctuating energy fields and a condensate of virtual quark-antiquark pairs. The spontaneous breaking of the…The STAR Collaboration·Jun 5, 2025SaveLearn