Search for two-neutrino double electron capture in 36Ar with the DarkSide-50 detectorTwo-neutrino double electron capture is a rare nuclear decay where two electrons are simultaneously captured from the atomic shells and two neutrinos are emitted. We report on the first search for…50 Collaboration, P. Agnes, I. F. M. Albuquerque et al.·Jul 27, 2026SaveLearn
Light hadron production measurements with Au+Au Collisions from sNN = 3.2--4.5 GeV with STAROne of the main physics goals of the Beam Energy Scan program at RHIC is to study the QCD phase diagram, specifically around the phase transition between the quark-gluon plasma and hadronic matter.…Mathias C. Labonté·Jul 24, 2026SaveLearn
The future fixed-target program at the CERN SPSThe CERN Super Proton Synchrotron (SPS) can currently accelerate heavy ions in the energy range from 13.5 up to 150 A GeV and deliver them to fixed-target experiments. It is the facility where…Enrico Scomparin·Jul 24, 2026SaveLearn
First Measurement of the K- Escape Cross Section in the 12 C(K-,p) ReactionWe investigated the K-nucleus interaction through the simultaneous measurement of the inclusive 12 C(K-, p) and exclusive K--escape 12 C(K-, p K-esc) reactions at…Fumiya Oura, Yudai Ichikawa, Junko Yamagata-Sekihara et al.·Jul 24, 2026SaveLearn
Exploring β+ decay/EC residues in 118Sn(12C,x)130Ba reactionThe fusion cross-sections of 126Ba, 127,126,125Cs, 125,123,122Xe and 124,123I residues, populated via xn, pxn, αxn, and αpxn channels, have been measured in…Priyanka, Amanjot, Rupinderjeet Kaur et al.·Jul 24, 2026SaveLearn
System-size dependence of charged-particle suppression in ultrarelativistic nucleus-nucleus collisionsHigh-energy partons lose energy while propagating through the hot, strongly interacting medium produced in ultrarelativistic nucleus-nucleus collisions, leading to a suppression of particle…CMS Collaboration·Jul 23, 2026SaveLearn
Measurement of the γγ ττ cross section and constraints on the anomalous magnetic moment of the τ lepton in ultraperipheral PbPb collisions at sNN = 5.02 TeVThe production of τ lepton pairs via photon-photon fusion, γγ ττ, is studied in ultraperipheral lead-lead collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV. The dataset,…CMS Collaboration·Jul 22, 2026SaveLearn
Experimental determination of the Dalitz plot for positronium decay using the J-PET detection systemWe present the first measurements of the Dalitz plot for ortho-positronium annihilation to three photons. Our measurements, accurate to about 3% statistical and 2-3% systematic uncertainty in angular…Magdalena Skurzok, Steven D. Bass, Kamila Kasperska et al.·Jul 21, 2026SaveLearn
Negative-parity high-spin structure of 105PdNegative-parity medium- and high-spin structure of the nucleus 105Pd was studied through the 96Zr(13C,4n)105Pd reaction at incident energies of 51 and 58 MeV, using the EUROBALL IV gamma-ray…B. Kruzsicz, D. Sohler, J. Timár et al.·Jul 21, 2026SaveLearn
First measurement of Ξ c0 production in Pb-Pb collisions at s NN = 5.02 TeVThe ALICE Collaboration reports the first measurement of the production of prompt Ξ c0 baryons in nucleus-nucleus collisions by analyzing data from Pb-Pb…ALICE Collaboration·Jul 20, 2026SaveLearn
Study of χc production in pPb collisions at sNN = 8.16 TeVProduction of prompt P-wave charmonium states χc1(1P) and χc2(1P) is studied in proton-lead (pPb) collisions at a center-of-mass energy per nucleon pair of…CMS Collaboration·Jul 20, 2026SaveLearn
Measurements of jet quenching with semi-inclusive hadron-jet correlations in Ru+Ru and Zr+Zr collisions at sNN=200 GeVThe STAR experiment at RHIC reports measurements of the semi-inclusive yield of charged-particle jets recoiling from high transverse momentum charged-hadron triggers in centrality-selected Ru+Ru and…The STAR Collaboration·Jul 20, 2026SaveLearn
Rapid structural evolution of neutron-rich silicon isotopes toward N = 28Neutron-rich Si isotopes represent a unique case of shell evolution, exhibiting a robust shell closure at N=20 and pronounced quadrupole collectivity at N = 28. We report lifetime measurements of…G. L. Zimba, H. Iwasaki, B. A. Brown et al.·Jul 17, 2026SaveLearn
Measurement of the azimuthal anisotropy of charged particles in sNN=5.36 TeV 16O+16O and 20Ne+20Ne collisions with the ATLAS detectorThis paper presents the first measurements of the azimuthal anisotropy coefficients vn, which quantify the nth-order Fourier modulation of charged-particle azimuthal distributions,…ATLAS Collaboration·Jul 17, 2026SaveLearn
Investigation of hadronic effects on resonance productions in small collision systems using the EPOS4 modelRecent experimental results in high-multiplicity proton-proton (pp) collisions have suggested the possible emergence of collective behavior and medium-like effects previously considered…Hyunji Lim, Bong-Hwi Lim, Minjung Kim et al.·Jul 16, 2026SaveLearn
Evidence for sequential Υ(nS) suppression in light ion collisionsBound states of heavy quark-antiquark pairs, known as quarkonia, have long been regarded as particularly sensitive probes of the quark-gluon plasma (QGP). Comparing quarkonium yields in collisions of…CMS Collaboration·Jul 15, 2026SaveLearn
Nuclear Charge Radius of 9Be from Muonic Atom Spectroscopy Using a MicrocalorimeterThe 2p1s transition energy in muonic 9Be was measured using a metallic magnetic calorimeter, resulting in E2p 1s=33\,391.48(34)\,eV. The result is 30 times more precise than the…Ofir Eizenberg, Shikha Rathi, Andreas Abeln et al.·Jul 15, 2026SaveLearn
Experimental Review on Bulk Properties and Light/Strange Hadron Production in Heavy-Ion CollisionsThis proceedings article reviews recent experimental results on bulk properties and light/strange hadron production in heavy-ion collisions, presented at the Strangeness in Quark Matter 2026…Shusu Shi, Xianglei Zhu·Jul 13, 2026SaveLearn
Structure of even-even Zr isotopes with 52≤N≤58 neutronsExcited levels in 92Zr have been studied in cold-neutron capture reaction using the EXILL Ge array at ILL Grenoble. Excited levels in 94Zr and 98Zr nuclei have been studied using…W. Urban, A. Abramuk, T. Rzcaca-Urban et al.·Jul 13, 2026SaveLearn
Observation of the centrality-dependent difference in directed flow between charged kaons and K*0 resonances in Au+Au collisions at sNN = 14.6, 19.6 and 27 GeVWe present the measurement of rapidity-odd directed flow (v1odd) for charged kaons, ϕ mesons, and K*0(K*0) resonances in Au+Au collisions at…The STAR Collaboration·Jul 13, 2026SaveLearn
Exploring the origin of D0 meson elliptic flow in PbPb collisions at sNN = 5.02 TeV using event shape engineeringThe influence of the initial-state geometry on the elliptic flow of prompt D0 mesons in high-energy heavy ion collisions is explored. A lead-lead (PbPb) data sample at a center-of-mass energy per…CMS Collaboration·Jul 13, 2026SaveLearn
Evidence for a KNN quasi-bound state in the γd K0Λp reactionThe γd K0Λp reaction has been studied to search for a KNN quasi-bound state using the LEPS2 solenoid spectrometer at SPring-8. A localized enhancement concentrated at low q is…R. Kobayakawa, J. K. Ahn, S. Ajimura et al.·Jul 13, 2026SaveLearn
Precision masses of neutron-rich platinum and gold nuclei reveal enhanced N=126 shell strength below doubly-magic 208PbThe heaviest stable nuclei in the universe owe their existence to quantum shell structure, the grouping of protons and neutrons into discrete energy levels separated by gaps. The largest known…David Freire-Fernández, Rui-Jiu Chen, Usama Ahmed et al.·Jul 12, 2026SaveLearn
High-Precision Mass Measurements of 52Ni and 51Co Reveal Breakdown of the Isobaric Multiplet Mass Equation in the f p ShellWe performed high-precision mass measurements of the proton-rich nuclei 52Ni and 51Co with the LEBIT Penning trap at the Facility for Rare Isotope Beams (FRIB). For 52Ni, a mass excess…F. M. Maier, G. Bollen, B. A. Brown et al.·Jul 10, 2026SaveLearn
Beyond Sphericity in a Semi-Magic Nucleus: Multiple-Shape Coexistence in 116SnThe study of nuclear shape evolution and coexistence provides key insight into the nuclear interaction, particularly in semi-magic systems expected to be spherical. A high-precision…Marco Siciliano, Marco Rocchini, Tomás R. Rodríguez et al.·Jul 10, 2026SaveLearn