Response to the 7 interpretation of MAMI's recent determination of B(3)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+)…Ryoko Kino, Patrick Achenbach, Pascal Klag et al.·Apr 30, 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
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
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
Large amplification of the isospin-dependence of proton emitting source size in radioactive heavy-ion collisions: 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
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
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
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
Cold Nuclear Matter Effects on Inclusive J/ 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/ production in p+p and p+Au collisions at…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…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
Determination of the Muon Lifetime in 76Se with the MONUMENT experimentOrdinary muon capture provides a benchmark for the nuclear physics models of neutrinoless double beta decay under comparable momentum transfer conditions. The total capture strength defines the…G. R. Araujo, D. Bajpai, L. Baudis et al.·Apr 21, 2026SaveLearn
Constraining the trend of the N = 50 shell gap towards 100Sn with the masses of 96-98CdWe present the first determination of the N = 50 empirical shell gap at Z = 48 by precise mass measurements of the neutron-deficient cadmium isotopes 96-98Cd with the ISOLTRAP mass…D. Lange, D. Atanasov, M. Au et al.·Apr 20, 2026SaveLearn
Collision Energy Dependence of Hypertriton Production in Au+Au Collisions at RHICThe STAR Collaboration reports measurements of the collision energy dependence of hypertriton (3H) transverse momentum spectra and p T-integrated yields at mid-rapidity…The STAR Collaboration·Apr 20, 2026SaveLearn
Nuclear Modification of π0 Production in OO Collisions with ALICEWe present the first results on the π0 nuclear modification factor ROO in OO collisions at LHC energies by the ALICE experiment. The measurement of the modification of hadron production in…Nicolas Strangmann·Apr 20, 2026SaveLearn
Westcott g Factors Extended to Arbitrary Neutron Energy SpectraWestcott g factors are used in Neutron Activation Analysis (NAA) and Prompt Gamma-ray Activation Analysis (PGAA) to evaluate the impact of non-1/v behavior in the neutron-capture cross sections…D. A. Matters, A. M. Hurst, T. Kawano·Apr 20, 2026SaveLearn
Isospin Decomposition of Vector and Axial Two-Body Currents via Polarized Electron--Deuteron and Electron--3He Scattering at the Electron-Ion ColliderTwo-particle two-hole (2p2h) excitations driven by meson-exchange currents (MEC) are among the leading nuclear uncertainties in long-baseline neutrino oscillation experiments. Three models currently…Guang Yang, Praveen Kumar·Apr 19, 2026SaveLearn
PHENIX Measurements of Light Hadron and Vector Meson Production at RHICMeasurements of light hadron production in ultrarelativistic nuclear collisions provide essential insight into final-state effects arising from both hot and cold nuclear matter. They probe collective…Murad Sarsour·Apr 18, 2026SaveLearn
Unraveling the Hyperon Puzzle in Neutron Stars via Novel, High-Precision Hyperon FactoriesThe strong forces between nucleons (N=p, n) are fundamental to the visible universe. The interactions between hyperons (baryons with strange quarks) and nucleons are essential for the intrinsic…Chang-Zheng Yuan, Marek Karliner·Apr 17, 2026SaveLearn
Isospin-symmetry violation -- kaons and beyond (ISO-BREAK 25: summary and outlook)This report summarizes the presentations and discussions during the ISO-BREAK 25 Workshop ``Isospin symmetry violation: kaons and beyond'', which was held at Jan Kochanowski University in Kielce on…Marek Gazdzicki, Francesco Giacosa, Katarzyna Grebieszkow et al.·Apr 17, 2026SaveLearn
sPHENIX measurement of Open-Charm Baryon-to-Meson Ratios in p+p collisions at RHICsPHENIX is a state-of-the-art experiment at the Relativistic Heavy Ion Collider (RHIC), dedicated to the study of heavy-flavor and jet physics. Its precision tracking system, combined with streaming…Xudong Yu·Apr 17, 2026SaveLearn