Direct measurement of the in-medium η mass spectrum through the γγ decay channelWe measured the invariant mass of the η(958) meson through the ηγγ decay channel to search for possible character change of η in a nuclear medium. The measured…Y. Matsumura, N. Muramatsu, T. A. Hashimoto et al.·Aug 25, 2026SaveLearn
STAR Highlights II: Study of Small Systems and the Search for New, Exotic PhysicsTwenty-five years of RHIC operation have produced a uniquely diverse dataset, which enables a broad physics program. This contribution highlights recent STAR results in four areas: exotic-state…Jiangyong Jia·Aug 25, 2026SaveLearn
Cluster emission and its impact on the r-process nucleosynthesisCluster emission is an exotic decay mode between alpha-decay and fission, in which a parent nucleus emits a cluster of nucleons heavier than an alpha-particle, but lighter than what is usually…Natalia Thomas, Silvia Bara, Thomas Elias Cocolios et al.·Aug 25, 2026SaveLearn
Core Breaking at Low Spin in 68Zn from Nuclear Resonance FluorescenceLow-spin excited states in 68Zn have been studied at the High Intensity Gamma-Ray Source (HIγS) from the ground state up to the particle emission threshold using the nuclear resonance…S. R. Johnson, R. V. F. Janssens, B. A. Brown et al.·Aug 24, 2026SaveLearn
Isoscalar Giant Resonances in the even-A Pd IsotopesStudies of the isoscalar giant monopole resonance (ISGMR) across the chart of nuclides provide insight into the incompressibility of nuclear matter near saturation density, K(infinity). Such studies…J. Arroyo, U. Garg, T. Furuno et al.·Aug 22, 2026SaveLearn
Efficient production of 229m,gTh via neutron capture in VUV-transparent crystalsThe low-lying isomeric state of 229mTh, owing to its unique nuclear energy structure, has been widely regarded as one of the most promising candidates for the development of a nuclear clock.…Zhong-yi Chen, Hao-yang Lan, Di Wu et al.·Aug 21, 2026SaveLearn
Multi-Differential DVCS Cross Section Measurement on the Proton in the Valence Region with CLAS12We report the measurement of the four-fold differential cross section of deeply virtual Compton scattering (DVCS) on the proton using a longitudinally polarized 10.6 GeV CEBAF electron beam incident…S. Lee, T. B. Hayward, L. Elouadrhiri et al.·Aug 20, 2026SaveLearn
Improved 94Mo neutron resonance parameters from neutron capture and transmission measurements at nTOF and GELINAWe report high-resolution measurements of the 94Mo(n,γ)95Mo cross section in the neutron energy range from a few eV up to about 250 keV, performed at the nTOF…R. Mucciola, S. Cristallo, S. Kopecky et al.·Aug 19, 2026SaveLearn
Observation of enhanced baryon production using strange hadrons in oxygen-oxygen collisionsA hot deconfined medium known as the quark-gluon plasma (QGP) is created in collisions of ultrarelativistic heavy nuclei. In these systems, hadron production is strongly modified relative to…CMS Collaboration·Aug 18, 2026SaveLearn
Revised 45V(p,γ)46Cr reaction rate and its impact on the production of 44Ti in core-collapse supernovaeThe thermonuclear 45V(p,γ)46Cr reaction is the primary leakage pathway from the 44Ti--45V quasi-equilibrium cluster during α-rich freeze-out in core-collapse supernovae…R. S. Sidhu, Y. Luo, C. Sarma et al.·Aug 18, 2026SaveLearn
Determination of Tritium Content in D2 Gas and Heavy WaterA simple experimental method for the determination of tritium concentration in natural hydrogen and deuterium gas down to the femtomole level is described. Palladium and platinum catalysts were used…Sandeep Puri, Noah D'Amico, Ian Jones et al.·Aug 17, 2026SaveLearn
Accurate Charge Radius Measurement of 14C Confronts Ab Initio TheoryLocated at the neutron shell closure N = 8, the long-lived radioactive isotope \(14C \) plays a critical role in geochronology and nuclear structure studies. Despite its widespread use,…Kristian König, Patrick Müller, Tobias Gesser et al.·Aug 17, 2026SaveLearn
Probing the Size of Neutron and Proton Single-Particle Orbitals from Nucleon Knockout ReactionsThe size of neutron and proton single-particle orbitals of 52Ca, 53Ca, 54Ca, and 55Sc were investigated via nucleon knockout reactions at 230 MeV/nucleon. The determination…M. Enciu, A. Obertelli, P. Doornenbal et al.·Aug 17, 2026SaveLearn
Best Reaction Target To Determine Proton Distribution Radii of Atomic NucleiWe found that a heavy target such as Pb is most suitable for determining the proton distribution radii of unstable nuclei through charge-changing cross-section (σcc) measurements. As a…Jun-Yao Xu, Bao-Hua Sun, Isao Tanihata et al.·Aug 15, 2026SaveLearn
Extraction of Neutron-Skin Parameters in Zr+Zr and Ru+Ru Collisions at sNN = 200 GeVThe initial nuclear geometry of colliding nuclei, manifested in proton and neutron density profiles, plays a key role in determining final-state effects in high-energy heavy-ion collisions. We study…Junjian Zhou, Dongsheng Li, Fan Si et al.·Aug 14, 2026SaveLearn
Observing the effects of numbers of valence nucleons on 0gs+ → 21+ transitions in deformed nuclei by comparing proton and neutron transition matrix elementsWe examined the ratios of neutron and proton transition matrix elements, Mn/Mp, for the 0gs+ → 21+ transitions in 48 even-even stable nuclei with N>20 for which…P. D. Cottle, L. A. Riley, A. Gade et al.·Aug 14, 2026SaveLearn
Excited states of 148Nd studied via the 150Nd(p,t)148Nd reaction and the observation of possible low-spin two-phonon octupole states at N=88We report new data from a 150Nd(p,t)148Nd experiment performed at the John D. Fox Accelerator Laboratory of Florida State University. In total, 54 excited states of 148Nd were…A. L. Conley, M. Spieker, R. Aggarwal et al.·Aug 12, 2026SaveLearn
First measurement of polarized spin-density matrix elements and differential cross sections dσ/dt in ω~photoproduction off the proton for 2.7 < Eγ< 5.2 GeV using CLAS at Jefferson LabWe report on the differential cross sections dσ/dt, the unpolarized spin-density matrix elements ρ000, ρ01-1, Re\,ρ010, and the first extraction of the polarized elements…T. Hu, Z. Akbar, V. Crede et al.·Aug 11, 2026SaveLearn
Anisotropic Flow in Ultra-Central Pb-Pb Collisions at sNN=5.36 TeV with ALICEAnisotropic flow measurements in heavy-ion collisions are sensitive to the spatial distribution of the initial state, and quark-gluon plasma transport properties such as the shear viscosity to…Iris Likmeta·Aug 11, 2026SaveLearn
First measurement of kaonic deuterium X-ray transitionsThe study of the strong interaction among hadrons at low energies remains one of the key challenges in fundamental physics because of its non-perturbative nature, which makes theoretical descriptions…Massimiliano Bazzi, Francesco Clozza, Carlo Guaraldo et al.·Aug 11, 2026SaveLearn
Alpha Particle Induced Collision Cascade FusionWe report experimental and computational investigations of a collision-cascade mechanism to induce deuterium-deuterium (D-D) fusion. Evidence of neutron production was observed from a pressurized…Sandeep Puri, Noah D'Amico, Andrew Gillespie et al.·Aug 10, 2026SaveLearn
Tensor analyzing power T20 in the reaction γd pn at photon energies 350-680 MeVWe present measurements of the tensor analyzing power T20 in the reaction γd pn at photon energies Eγ= 350-680~MeV. The experiment was performed at the VEPP-3 storage ring using an…V. V. Gauzshtein, A. I. Fix, V. I. Ivanov et al.·Aug 10, 2026SaveLearn
High Precision Fundamental Physics Experiments at JLab with Spin-transparent Storage Rings of Low-energy Polarized Electron BeamsA breakthrough in fundamental physics experiments measuring particle spin precession may happen if spin-transparent storage rings become adopted tools for such experiments. We present a new design of…Vladimir Khachatryan, Riad Suleiman, Alberto Accardi et al.·Aug 9, 2026SaveLearn
Measurement of the Electron capture of 76As into the first excited state of 76GeThe neutrinoless double beta decay of 76Ge is searched for in the large-scale experiment LEGEND. The measurement of the half-life of this process would give access to the neutrino mass using the…Hans F. R. Hoffmann, Björn Lehnert, Kai Zuber·Aug 7, 2026SaveLearn
CBM physics program and recent experimental developmentsThe Compressed Baryonic Matter (CBM) fixed-target experiment is under construction at the Facility for Antiproton and Ion Research. It aims to explore the phase structure of strong interaction (QCD)…CBM Collaboration·Aug 7, 2026SaveLearn