Mass measurements of neutron-rich nuclides using the Canadian Penning Trap to inform predictions in the r-process rare-earth peak regionStudies aiming to determine the astrophysical origins of nuclei produced by the rapid neutron capture process (r process) rely on nuclear properties as inputs for simulations. The solar abundances…D. Ray, N. Vassh, B. Liu et al.·Nov 9, 2024SaveLearn
Measurement of the (2S) to J/ cross-section ratio as a function of centrality in PbPb collisions at sNN = 5.02 TeVThe dissociation of quarkonium states with different binding energies produced in heavy-ion collisions is a powerful probe for investigating the formation and properties of the quark-gluon plasma.…LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb et al.·Nov 8, 2024SaveLearn
High precision measurements of the proton elastic electromagnetic form factors and their ratio at Q2 = 0.50, 2.64, 3.20, and 4.10 GeV2The advent of high-intensity, high-polarization electron beams led to significantly improved measurements of the ratio of the proton's charge to electric form factors, GEp/GMp. However, high-Q2…I. A. Qattan, J. Arrington, K. Aniol et al.·Nov 7, 2024SaveLearn
Evidence for the 15Be ground state from 12Be+3n eventsBackground: 15Be is an unbound nuclide that has been observed to decay by one-neutron emission. Shell model calculations predict two low-lying states in its energy spectrum, however, only a…A. N. Kuchera, R. Shahid, J. Zhao et al.·Nov 7, 2024SaveLearn
Properties of states near Ex = 6 MeV in 18Ne through 17F+p scatteringBackground: The rate of energy production in the hot-CNO cycle and breakout to the rapid-proton capture process in Type I X-ray bursts is strongly related to the 14O(α,p)17F reaction…Sudarsan Balakrishnan, Laura E. Linhardt, Jeffery C. Blackmon et al.·Nov 6, 2024SaveLearn
Medium-induced modification of groomed and ungroomed jet mass and angularities in Pb-Pb collisions at s NN = 5.02 TeVThe ALICE Collaboration presents a new suite of jet substructure measurements in Pb-Pb and pp collisions at a center-of-mass energy per nucleon pair s NN = 5.02 TeV. These measurements…ALICE Collaboration·Nov 5, 2024SaveLearn
Precise 113Cd β decay spectral shape measurement and interpretation in terms of possible gA quenchingHighly forbidden β decays provide a sensitive test to nuclear models in a regime in which the decay goes through high spin-multipole states, similar to the neutrinoless double-β decay…I. Bandac, L. Berge, J. M. Calvo-Mozota et al.·Nov 5, 2024SaveLearn
Measurement of the Ep = 416.9 keV resonance strength in the 29Si(p,gamma)30P reactionSilicon isotopic ratios measured in meteoritic presolar grains can provide useful information about the nucleosynthesis origin of these isotopes if the rates of nuclear reactions responsible for…Zs. Mátyus, L. Csedreki, Zs. Fülöp et al.·Nov 4, 2024SaveLearn
Proton induced reaction on 108Cd for astrophysical p-process studiesThe proton capture cross-section of the least abundant proton-rich stable isotope of cadmium, 108Cd (abundance 0.89\%), has been measured near the Gamow window corresponding to a temperature…Sukhendu Saha, Dipali Basak, Tanmoy Bar et al.·Nov 2, 2024SaveLearn
Isospin breaking in the 71Kr and 71Br mirror systemIsospin symmetry is a fundamental concept in nuclear physics. Even though isospin symmetry is partially broken, it holds approximately for most nuclear systems, which makes exceptions very…A. Algora, A. Vitéz-Sveiczer, A. Poves et al.·Nov 1, 2024SaveLearn
Recent results and upgrade of the ALICE muon spectrometerThe ALICE experiment at the CERN Large Hadron Collider (LHC) is a multi-purpose particle detector, mainly focused on the study of quark-gluon plasma (QGP) in heavy-ion collisions. In the forward…Luca Quaglia, ALICE collaboration·Oct 31, 2024SaveLearn
First D0+D0 measurement in heavy-ion collisions at SPS energies with NA61/SHINEThe measurement of open charm meson production provides a tool for the investigation of the properties of the hot and dense matter created in nucleus-nucleus collisions at relativistic energies. In…Anastasia Merzlaya, the NA61/SHINE Collaboration·Oct 31, 2024SaveLearn
First Experimental Test of the Ratio MethodThe ratio is a new reaction observable suggested to extract accurately structure information on halo nuclei. It corresponds to the ratio of differential cross sections for scattering and breakup,…S. Ota, P. Capel, G. Christian et al.·Oct 25, 2024SaveLearn
Comparing effective temperatures in standard, Tsallis, and q-dual statistics from transverse momentum spectra of identified light charged hadrons produced in gold--gold collisions at RHIC energiesThis study investigates the transverse momentum (pT) spectra of identified light charged hadrons produced in gold--gold (Au+Au) collisions across various centrality classes at center-of-mass…Ting-Ting Duan, Pei-Pin Yang, Peng-Cheng Zhang et al.·Oct 25, 2024SaveLearn
Direct determination of the 235U to 239Pu inverse beta decay yield ratio in the power reactor neutrino experimentsThe yields of the inverse beta decay events produced by antineutrinos from a certain nuclear reactor fuel component are used by many experiments to check various model predictions. Yet measurements…I. Alekseev, V. Belov, A. Bystryakov et al.·Oct 24, 2024SaveLearn
Measurement of the mass-changing, charge-changing and production cross sections of 11C, 11B and 10B nuclei in 12C+p interactions at 13.5 GeV/c per nucleonWe report results from a 2018 pilot run to study the feasibility of nuclear fragmentation measurements with the NA61/SHINE experiment at the CERN SPS. These results are important for the…SHINE Collaboration·Oct 23, 2024SaveLearn
sPHENIX Highlights: First Results from sPHENIX at RHICFirst results from the sPHENIX experiment on the π0 v_2 and dET/dη in Au+Au collisions at s_NN = 200 GeV using detector commissioning data during the RHIC 2023…Rachid Nouicer·Oct 23, 2024SaveLearn
Refining the nuclear mass surface with the mass of 103SnMass measurements with the ISOLTRAP mass spectrometer at CERN-ISOLDE improve mass uncertainties of neutron-deficient tin isotopes towards doubly-magic 100Sn. The mass uncertainty of 103Sn…L. Nies, D. Atanasov, M. Athanasakis-Kaklamanakis et al.·Oct 23, 2024SaveLearn
Intermediate Mass Kaonic Atoms at DAThe SIDDHARTA-2 collaboration aims to measure for the first time the shift and width induced on the 1s level of kaonic deuterium by the strong interaction. In the preliminary phase to the…Francesco Artibani, Francesco Clozza, Massimiliano Bazzi et al.·Oct 23, 2024SaveLearn
First measurement of A = 4 (anti)hypernuclei at the LHCIn this Letter, the first evidence of the 4 He antihypernucleus is presented, along with the first measurement at the LHC of the production of (anti)hypernuclei with…ALICE Collaboration·Oct 23, 2024SaveLearn
Nuclear structure of dripline nuclei elucidated through precision mass measurements of 23Si, 26P, 27,28S, and 31ArUsing the B-defined isochronous mass spectrometry technique, we report the first determination of the 23Si, 26P, 27S, and 31Ar masses and improve the precision of the…Y. Yu, Y. M. Xing, Y. H. Zhang et al.·Oct 23, 2024SaveLearn
Shape evolution in even-mass 98-104Zr isotopes via lifetime measurements using the γγ-coincidence techniqueThe Zirconium (Z = 40) isotopic chain has attracted interest for more than four decades. The abrupt lowering of the energy of the first 2+ state and the increase in the transition strength B(E2;…G. Pasqualato, S. Ansari, J. S. Heines et al.·Oct 22, 2024SaveLearn
Enhanced S-factor for the 14N(p,γ)15O reaction and its impact on the solar composition problemThe solar composition problem has puzzled astrophysicists for more than 20 years. Recent measurements of carbon-nitrogen-oxygen (CNO) neutrinos by the Borexino experiment show a 2σ tension…X. Chen, J. Su, Y. P. Shen et al.·Oct 21, 2024SaveLearn
Binding energies, charge radii, spins and moments: odd-odd Ag isotopes and discovery of a new isomerWe report on the masses and hyperfine structure of ground and isomeric states in 114,116,118,120Ag isotopes, measured with the phase-imaging ion-cyclotron-resonance technique (PI-ICR) with the…B. van den Borne, M. Stryjczyk, R. P. de Groote et al.·Oct 21, 2024SaveLearn
Neutron-proton pairing in the unstable N=Z nuclei of the f-shell through two-nucleon transfer reactionsPair transfer is a unique tool to study pairing correlations in nuclei. Neutron-proton pairing is investigated in the N=Z nuclei of the f-shell, through the reaction (p,3He) in inverse kinematics,…M. Assié, H. Jacob, Y. Blumenfeld et al.·Oct 18, 2024SaveLearn