Characterization of nuclear breakup as a function of hard-scattering kinematics using dijets measured by ATLAS in p+Pb collisionsThis Letter analyzes the sensitivity of event geometry estimators to the initial-state kinematics of hard scattering in proton-lead collisions. This analysis uses dijets as a proxy for the…ATLAS Collaboration·May 13, 2026SaveLearn
Beam-energy dependence of correlations between mean transverse momentum and anisotropic flow of charged particles in Au+Au collisions at RHICThe correlation between the mean transverse momentum, [pT], and the squared anisotropic flow, v2n, on an event-by-event basis has been suggested to be influenced by the initial…The STAR Collaboration·May 13, 2026SaveLearn
Short-range correlations in nucleiAtomic nuclei are held together by the strong nuclear force acting between protons and neutrons (nucleons). While the long range, averaged part of this force is well described by the nuclear shell…Or Hen, Holly Szumila-Vance, Lawrence Weinstein·May 12, 2026SaveLearn
Multiple shape coexistence near Sn118: First 03+ lifetime measurementThe intruder bands in Sn isotopes, built on the 2p-2h excitation across the Z = 50 proton shell gap, are well-known examples of shape coexistence near the neutron mid-shell region. Spectroscopic…F. Wu, C. R. Ding, C. Andreoiu et al.·May 12, 2026SaveLearn
Charge radii of Cl isotopes from x-ray spectroscopy of muonic atomsNuclear charge radii are vital for nuclear and atomic physics, the determination of fundamental constants, and searches for new physics. Muonic atoms, where a single negative muon orbits a nucleus,…K. A. Beyer, T. E. Cocolios, C. Costache et al.·May 8, 2026SaveLearn
Charmonium production in low energy nuclear collisions at SPS and FAIR: achievements \& prospectsIn this article, we review the status of the charmonium production in low energy fixed target proton-nucleus (p-A) and nucleus-nucleus (A-A) collisions as measured by different experimental…Partha Pratim Bhaduri·May 7, 2026SaveLearn
Differential measurements of γγττ and constraints on τ-lepton electromagnetic moments in Pb+Pb collisions at s_NN = 5.02 TeV with ATLASThis paper presents the first differential fiducial measurements of γγττ using 1.93 nb-1 of Pb+Pb data at s_NN = 5.02 TeV recorded by the ATLAS detector. Events in which…The ATLAS Collaboration·May 6, 2026SaveLearn
Recent measurements of strangeness and heavy flavor at STARThe STAR Collaboration has collected collision data at a wide variety of center-of-mass energies and with several different species of colliding ions (p+p, Au+Au, Ru+Ru, Zr+Zr, and O+O). This…A. G. Knospe·May 5, 2026SaveLearn
Measurement of isolated-prompt photon-hadron correlations in Pb-Pb collisions at s NN = 5.02 TeVThe ALICE Collaboration has measured the azimuthal correlation between trigger isolated-prompt photons and associated charged hadrons in Pb-Pb collisions at the CERN LHC, at a centre-of-mass energy…ALICE Collaboration·May 4, 2026SaveLearn
K0S-K0S femtoscopy in Pb-Pb collisions at s NN = 5.02 TeV at the LHCResults from a one-dimensional femtoscopic analysis of K0 S- K0 S correlations in Pb-Pb collisions at the center-of-mass energy sNN~=~5.02 TeV…ALICE Collaboration·May 4, 2026SaveLearn
Response to the 7ΛHe interpretation of MAMI's recent determination of BΛ(3ΛH)We respond to the recent suggestion by A. Gal [arXiv:2604.18259] that the sharp pion-momentum peak at pπ- ≈ 113.8~MeV/c observed in our 7Li(e,e K+) electroproduction…Ryoko Kino, Patrick Achenbach, Pascal Klag et al.·Apr 30, 2026SaveLearn
Measurement of the top quark pair production cross section in PbPb collisions at sNN = 5.36 TeVThe inclusive cross section for top quark pair (tt) production in lead-lead (PbPb) collisions is reported for the first time at a center-of-mass energy per nucleon pair of 5.36 TeV.…CMS Collaboration·Apr 29, 2026SaveLearn
Hindered Prompt-Neutron Evaporation in Surrogate Reactions for 239Pu(n,f)Isotopic fission-fragment distributions of 240Pu have been measured, for the first time, as a function of the initial excitation energy, and the prompt neutron multiplicity has been derived from…D. Ramos, M. Caamano, F. Farget et al.·Apr 29, 2026SaveLearn
Large amplification of the isospin-dependence of proton emitting source size in nuclear collisions induced by radioactive ion beams: A signal of n-p correlationWe report proton-proton correlation function measurements in central 132Sn+124Sn and 108Sn+112Sn collisions at 270 MeV/nucleon. The proton emitting source sizes are extracted for…Y. J. Wang, C. K. Tam, Z. G. Xiao et al.·Apr 28, 2026SaveLearn
Energy-differential measurement of the natC(n,p) and natC(n,d) reactions at the nTOF facility at CERNEnergy-differential cross section of the natC(n,p) and natC(n,d) reactions was measured at the neutron time of flight facility nTOF at CERN. The measurement was performed…P. Žugec, N. Colonna, D. Rochman et al.·Apr 28, 2026SaveLearn
First Experimental Limit on the Permanent Electric Dipole Moment of the DeuteronPermanent electric dipole moments (EDMs) provide a sensitive probe of physics beyond the Standard Model and are directly linked to additional sources of CP violation that could explain the…A. Andres, V. Hejny, A. Nass et al.·Apr 28, 2026SaveLearn
Quenching of the proton π0p3/2-π0p1/2 spin-orbit splitting in 20O and the effect of the tensor forceWe present the first direct measurement of the Z=6 shell gap in the neutron-rich 20O nucleus. The one-proton removal transfer reaction 2H(20O,3He)19N has been studied using the ACTAR TPC setup at…J. Lois-Fuentes, B. Fernández-Domínguez, T. Roger et al.·Apr 27, 2026SaveLearn
Measurement of jet photoproduction in ultra-peripheral Pb+Pb collisions without nuclear breakup at sNN = 5.02 TeV with the ATLAS detectorIn ultra-relativistic heavy ion collisions at the LHC, each nucleus acts as a source of high-energy quasi-real photons that can participate in scattering processes without causing either…ATLAS Collaboration·Apr 27, 2026SaveLearn
Precision extraction of the deuteron electric polarizability via the Baldin sum rule with full low-energy coverageThe photodisintegration cross sections of the deuteron have been systematically measured over the photon energy range of 2.33-19.65 MeV at the Shanghai Laser Electron Gamma Source (SLEGS). By…Zi-Rui Hao, Gong-Tao Fan, Qian-Kun Sun et al.·Apr 27, 2026SaveLearn
Hard Probes in Ultraperipheral Collisions at LHCbMeasurements of quarkonia production in peripheral and ultraperipheral heavy-ion collisions are sensitive to photon-photon and photon-nucleus interactions, the partonic structure of nuclei, and the…Krista Smith·Apr 27, 2026SaveLearn
Cold Nuclear Matter Effects on Inclusive J/ψ Production in p+Au Collisions at sNN = 200 GeV with the STAR ExperimentIn this paper, a study of cold nuclear matter (CNM) effects is reported based on the new STAR measurement of inclusive J/ψ production in p+p and p+Au collisions at sNN =…STAR Collaboration·Apr 24, 2026SaveLearn
Overview of results from NA61/SHINENA61/SHINE is a multipurpose, fixed-target spectrometer operating at the CERN SPS. The studied regime of collision energies, 5.1<sNN<16.8/27.4 GeV, places the project in-between the two…Andrzej Rybicki·Apr 22, 2026SaveLearn
Observation of impact parameter dependent modifications of nuclear parton distributions in photonuclear Pb+Pb collisions at sNN = 5.02 TeV with the ATLAS detectorHigh-energy photonuclear (γ+A) scattering in ultra-peripheral heavy-ion collisions provides a unique probe of nuclear structure. This Letter studies the dependence of γ+A jet production in…ATLAS Collaboration·Apr 22, 2026SaveLearn
First Constraint on P-odd/T-odd Cross Section in Polarized Neutron Transmission through Transversely Polarized 139LaWe report the first constraint on time-reversal invariance violating (TRIV) effects in polarized neutron transmission through a transversely polarized 139La target. We formulate the transmission…Rintaro Nakabe, Clayton J. Auton, Shunsuke Endo et al.·Apr 22, 2026SaveLearn
Proton induced reactions on 118Sn target at energies up to 18 MeVProton-induced reactions on enriched 118Sn up to 18 MeV have been investigated. Using the stacked-foil activation technique, the excitation functions of the reactions 118Sn(p,n)118Sb,…G. H. Hovhannisyan, N. S. Gharibyan, T. M. Bakhshiyan et al.·Apr 21, 2026SaveLearn