β- decay Q-value measurement of 136Cs and its implications to neutrino studiesThe β- decay Q-value of 136Cs (Jπ = 5+, t1/2 ≈ 13~days) was measured with the JYFLTRAP Penning trap setup at the Ion Guide Isotope Separator On-Line (IGISOL) facility…Z. Ge, T. Eronen, A. de Roubin et al.·Jun 7, 2023SaveLearn
Binding energies of ground and isomeric states in neutron-rich ruthenium isotopes: measurements at JYFLTRAP and comparison to theoryWe report on precision mass measurements of 113,115,117Ru performed with the JYFLTRAP double Penning trap mass spectrometer at the Accelerator Laboratory of University of Jyv\"askyl\"a. The…M. Hukkanen, W. Ryssens, P. Ascher et al.·Jun 7, 2023SaveLearn
Dark Matter Constraints from Isomeric 178mHfWe describe a first measurement of the radiation from a 178mHf sample to search for dark matter. The γ flux from this sample, possessed by Los Alamos National Laboratory nuclear…D. S. M. Alves, S. R. Elliott, R. Massarczyk et al.·Jun 7, 2023SaveLearn
The Gallium AnomalyIn order to test the end-to-end operations of gallium solar neutrino experiments, intense electron-capture sources were fabricated to measure the responses of the radiochemical SAGE and GALLEX/GNO…Steven R. Elliott, Vladimir Gavrin, Wick Haxton·Jun 5, 2023SaveLearn
Validation of IRDFF-II library in VR-1 reactor field using thin targetsCross section data are fundamental quantities which affect the accuracy of all calculations in nuclear applications. A new dosimetry library IRDFF-II that contains cross section evaluations with full…Michal Kostal, Evzen Losa1, Martin Schulc et al.·Jun 5, 2023SaveLearn
Impact of Reactor Neutron Spectrum on Measured Spectrum Averaged Cross SectionsThe cross section averaged over 235U thermal-neutron induced fission spectrum is a fundamental quantity that can be used in evaluation and validation of nuclear data. Many experiments focused on the…Michal Kostal, Evzen Losa, Stanislav Simakov et al.·Jun 5, 2023SaveLearn
Measurement of Dosimetrical Cross Sections with 14.05 MeV Neutrons From Compact Neutron GeneratorDosimetry cross sections are fundamental quantities necessary for neutron dosimetry using the neutron activation method. It is worth noting that the uncertainty in cross sections is the major source…Michal Kostal, Tomáš Czakoj, Jan Simon et al.·Jun 5, 2023SaveLearn
Recent J/ results measured with PHENIXFinalized PHENIX results are presented on J/ modification from the RHIC system-size scan, which include p+Al, p+Au, and 3He+Au (small systems) collisions as well as AA (large…T. Novák·Jun 5, 2023SaveLearn
Spectrum averaged cross section measurements of lutetium using standard 252Cf neutron sourceThe spectrum averaged cross section (SACS) in standard neutron field is a preferable tool for cross section validation. There are very few measurements involving lutetium neutron cross sections. The…Martin Schulc, Michal Kostal, Tomas Czakoj et al.·Jun 5, 2023SaveLearn
Isomeric excitation energy for 99Inm from mass spectrometry reveals constant trend next to doubly magic 100SnThe excitation energy of the 1/2- isomer in 99In at N=50 is measured to be 671(37) keV and the mass uncertainty of the 9/2+ ground state is significantly reduced using the ISOLTRAP…L. Nies, D. Atanasov, M. Athanasakis-Kaklamanakis et al.·Jun 3, 2023SaveLearn
Constraints on the decay of 180mTa180mTa is a rare nuclear isomer whose decay has never been observed. Its remarkably long lifetime surpasses the half-lives of all other known β and electron capture decays due to the large…I. J. Arnquist, F. T. Avignone, A. S. Barabash et al.·Jun 3, 2023SaveLearn
133In: A Rosetta Stone for decays of r-process nucleiThe β decays from both the ground state and a long-lived isomer of 133In were studied at the ISOLDE Decay Station (IDS). With a hybrid detection system sensitive to β, γ, and…Z. Y. Xu, M. Madurga, R. Grzywacz et al.·Jun 2, 2023SaveLearn
Measurement of the Electron-Neutrino Charged-Current Cross Sections on 127I with the COHERENT NaI detectorUsing an 185-kg NaI[Tl] array, COHERENT has measured the inclusive electron-neutrino charged-current cross section on 127I with pion decay-at-rest neutrinos produced by the Spallation Neutron…P. An, C. Awe, P. S. Barbeau et al.·May 31, 2023SaveLearn
First direct measurement constraining the 34Ar(α,p)37K reaction cross section for mixed hydrogen and helium burning in accreting neutron starsThe rate of the final step in the astrophysical αp-process, the 34Ar(α,p)37K reaction, suffers from large uncertainties due to lack of experimental data, despite…J. Browne, K. A. Chipps, K. Schmidt et al.·May 30, 2023SaveLearn
Accessing the strong interaction between baryons and charged kaons with the femtoscopy technique at the LHCThe interaction between baryons and kaons/antikaons is a crucial ingredient for the strangeness S=0 and S=-2 sector of the meson-baryon interaction at low energies. In particular, the…ALICE Collaboration·May 30, 2023SaveLearn
Energy dependence of coherent photonuclear production of J/ mesons in ultra-peripheral Pb-Pb collisions at sNN=5.02 TeVThe cross section for coherent photonuclear production of J/ is presented as a function of the electromagnetic dissociation (EMD) of Pb. The measurement is performed with the ALICE detector in…ALICE Collaboration·May 30, 2023SaveLearn
Measurement of the 25Al(d,n)26Si reaction and impact on the 25Al(p,γ)26Si reaction rateThe 25Al(p,γ)26Si reaction is part of a reaction network with impact on the observed galactic 26Al abundance. A new determination of the proton strength of the lowest…Eli Temanson, Jessica Baker, Sean Kuvin et al.·May 27, 2023SaveLearn
Deep-underground search for the decay of 180m-Ta with an ultra-low-background HPGe detector180mTa is the longest-lived metastable state presently known. Its decay has not been observed yet. In this work, we report a new result on the decay of obtained with a 2015.12-g tantalum…R. Cerroni, S. Dell'Oro, A. Formicola et al.·May 26, 2023SaveLearn
First observation of electron emission from the DD threshold resonanceElectron emission in the deuteron-deuteron reaction supporting existence of the single-particle threshold resonance in 4 He has been observed for the first time. The measured electron energy spectrum…K. Czerski, R. Dubey, M. Kaczmarski et al.·May 26, 2023SaveLearn
Experimental Study of the 38S Excited Level SchemeInformation on the 38S level scheme was expanded through experimental work utilizing a fusion-evaporation reaction and in-beam γ-ray spectroscopy. Prompt γ-ray transitions were…C. R. Hoffman, R. S. Lubna, E. Rubino et al.·May 26, 2023SaveLearn
Simultaneous γ-ray and electron spectroscopy of 182,184,186Hg isotopesBackground: The mercury isotopes around N=104 are a well-known example of nuclei exhibiting shape coexistence. Mixing of configurations can be studied by measuring the monopole strength…M. Stryjczyk, B. Andel, J. G. Cubiss et al.·May 25, 2023SaveLearn
Predictions for the sPHENIX physics programsPHENIX is a next-generation detector experiment at the Relativistic Heavy Ion Collider, designed for a broad set of jet and heavy-flavor probes of the Quark-Gluon Plasma created in heavy ion…Ron Belmont, Jasmine Brewer, Quinn Brodsky et al.·May 24, 2023SaveLearn
Cross Section Measurement of the 82Kr(p,γ)83Rb Reaction in Inverse KinematicsThe total cross section of the 82Kr(p,γ)83Rb reaction was measured for the first time at effective center-of-mass energies between 2.4 and 3.0 MeV, within the relevant Gamow window…A. Tsantiri, A. Palmisano-Kyle, A. Spyrou et al.·May 23, 2023SaveLearn
β- decay of neutron-rich 45Cl at magic number N=28Results from the study of β--decay of 45Cl, produced in the fragmentation of a 140-MeV/u 48Ca beam, are presented. The half-life for 45Cl β-decay is measured to be 513(36)…Soumik Bhattacharya, Vandana Tripathi, S. L. Tabor et al.·May 23, 2023SaveLearn
Systematics of yields of strange hadrons from heavy-ion collisions around threshold energiesThe parametrizations of experimental yields of K,0, φ and +0 are proposed as function of available energy, sNN, and number of participants, $…K. Piasecki, P. Piotrowski·May 23, 2023SaveLearn