Proton decays from α-unbound states in 22Mg and the 18Ne(α, p0)21Na cross sectionThis paper examines the 18Ne(α, p0)21Na cross-section relevant in X-ray bursts. The study was performed with the K600 magnetic spectrometer in coincidence with the CAKE, a silicon…J. W. Brümmer, P. Adsley, T. Rauscher et al.·Sep 14, 2021SaveLearn
Evidence for enhanced neutron-proton correlations from the level structure of the N=Z+1 nucleus 8743Tc\ 44The low-lying excited states in the neutron-deficient N=Z+1 nucleus 8743Tc\ 44 have been studied via the fusion-evaporation reaction 54Fe(36Ar, 2n1p)87Tc at the…X. Liu, B. Cederwall, C. Qi et al.·Sep 13, 2021SaveLearn
Search for rare alpha and double beta decays of Yb isotopes to excited levels of daughter nucleiA search for alpha and double beta decays of ytterbium isotopes was performed with an ultra-low background high purity germanium detector at Gran Sasso Underground Laboratory (Italy). A 194.7 g…M. Laubenstein, B. Lehnert, S. S. Nagorny et al.·Sep 13, 2021SaveLearn
Remeasuring the anomalously enhanced B(E2; 2+ → 1+) in 8LiThe large reported E2 strength between the 2+ ground state and 1+ first excited state of [8]Li, B(E2; 2+ → 1+)= 55(15)\,e24, presents a puzzle. Unlike in…S. L. Henderson, T. Ahn, P. J. Fasano et al.·Sep 13, 2021SaveLearn
+c production cross section in pp and p--Pb collisions down to p T = 0 at s NN = 5.02 TeV measured with ALICEThe open heavy-flavour hadron measurements in proton--proton and proton--lead collisions give insight into the charm production and hadronization mechanisms. In this contribution, the latest…Annalena Sophie Kalteyer·Sep 13, 2021SaveLearn
145Ba and 145, 146La structure from lifetime measurementsThe occurrence of octupole shapes in even-mass neutron-rich Ba isotopes has been well established. However, the situation with the odd-mass Ba and odd or odd-odd La nuclei around them is far from…B. Olaizola, A. Babu, R. Umashankar et al.·Sep 10, 2021SaveLearn
Determination of 1p and 2p stripping excitation functions for 16O+142Ce using a Recoil Mass SpectrometerWe report the first direct measurement of differential transfer cross sections using a Recoil Mass Spectrometer. Absolute differential 1p and 2p-stripping cross sections at…Rohan Biswas, S. Nath, J. Gehlot et al.·Sep 7, 2021SaveLearn
System size and energy dependence of resonance production in ALICEHadronic resonances, thanks to their relatively short lifetimes, can be used to probe the properties of the hadronic phase in ultrarelativistic heavy-ion collisions. In particular their lifetimes are…Vikash Sumberia·Sep 3, 2021SaveLearn
Reaction mechanism study for multinucleon transfer processes in collisions of spherical and deformed nuclei at energies near and above the Coulomb barrier: The 16O+154Sm reactionBackground: Multinucleon transfer reactions at energies around the Coulomb barrier offer a vital opportunity to study rich physics of nuclear structure and dynamics. Despite the continuous…B. J. Roy, S. Santra, A. Pal et al.·Sep 2, 2021SaveLearn
Measurement of the nuclear modification factor for muons from charm and bottom hadrons in Pb+Pb collisions at 5.02 TeV with the ATLAS detectorHeavy-flavour hadron production provides information about the transport properties and microscopic structure of the quark-gluon plasma created in ultra-relativistic heavy-ion collisions. A…ATLAS Collaboration·Sep 1, 2021SaveLearn
Search for the Chiral Magnetic Effect with Isobar Collisions at sNN = 200 GeV by the STAR Collaboration at RHICThe chiral magnetic effect (CME) is predicted to occur as a consequence of a local violation of P and CP symmetries of the strong interaction amidst a strong electro-magnetic field…STAR Collaboration, M. S. Abdallah, B. E. Aboona et al.·Sep 1, 2021SaveLearn
'Phase Transition' in the 'Thorium-Isomer Story'Given the drastic progress achieved during recent years in our knowledge on the decay and nuclear properties of the thorium isomer 229mTh, the focus of research on this potential nuclear clock…P. G. Thirolf, B. Seiferle, L. v. d. Wense et al.·Aug 30, 2021SaveLearn
Measurement of the γ n→ K00 differential cross section over the K* thresholdThe differential cross section for the quasi-free photoproduction reaction γ n→ K00 was measured at BGOOD at ELSA from threshold to a centre-of-mass energy of 2400 MeV. Close…K. Kohl, T. C. Jude, S. Alef et al.·Aug 30, 2021SaveLearn
Lightweight self-conjugate nucleus 80ZrProtons and neutrons in the atomic nucleus move in shells analogous to the electronic shell structures of atoms. Nuclear shell structure varies across the nuclear landscape due to changes of the…A. Hamaker, E. Leistenschneider, R. Jain et al.·Aug 30, 2021SaveLearn
A Direct Detection Search for Hidden Sector New Particles in the 3-60 MeV Mass RangeIn our quest to understand the nature of dark matter and discover its non-gravitational interactions with ordinary matter, we propose an experiment using a ~calorimeter to search for or set new…A. Ahmidouch, S. Davis, A. Gasparian et al.·Aug 30, 2021SaveLearn
Photoproduction of K+(1405) → K+π00 extending to forward angles and low momentum transferK+(1405) photoproduction has been studied at the BGOOD experiment via the all neutral decay, (1405)→0π0. The unique BGOOD experimental setup allows both the…G. Scheluchin, T. C. Jude, S. Alef et al.·Aug 27, 2021SaveLearn
Overview of open heavy-flavour and quarkonia measurements with ALICEHeavy-flavour hadrons, i.e. hadrons containing charm or beauty quarks, are effective probes to test perturbative-QCD (pQCD) calculations, to investigate the different hadronisation mechanisms, and to…Andrea Dubla·Aug 26, 2021SaveLearn
Prospects for the NA60+ experiment at the CERN SPSA new heavy-ion experiment on fixed target, NA60+, has been proposed at the CERN SPS for data taking in the next years. Its main goals will be focused on precision studies of thermal dimuons, heavy…Alessandro De Falco·Aug 25, 2021SaveLearn
Azimuthal correlations of D mesons with charged particles in simulations with the ALICE experimentIn this manuscript, results of a component-level analysis with Monte Carlo simulations are presented, that aid the interpretation of recent ALICE results on the azimuthal correlation distribution of…Eszter Frajna, Robert Vertesi·Aug 25, 2021SaveLearn
Charm-baryon enhancement and charm fragmentation fractions in small systems measured with ALICERecent measurements of charm-baryon production at midrapidity by the ALICE collaboration show baryon-to-meson yield ratios significantly higher than those measured in e+e- collisions,…Jianhui Zhu·Aug 24, 2021SaveLearn
Measurement of global polarization of hyperons in Au+Au sNN = 7.2 GeV fixed target collisions at RHIC-STAR experimentIn non-central nuclear collisions, the created matter should exhibit strong vorticity, which induces spin polarization. Global polarization is a good tool to investigate the dynamics of the system.…Kosuke Okubo·Aug 23, 2021SaveLearn
Measurement of the 91Zr(p,gamma)92mNb cross section motivated by type Ia supernova nucleosynthesisThe synthesis of heavy, proton rich isotopes is a poorly understood astrophysical process. Thermonuclear (type Ia) supernova explosions are among the suggested sites and the abundance of some…Gy. Gyürky, Z. Halász, G. G. Kiss et al.·Aug 23, 2021SaveLearn
The Physics of Neutrinoless Double Beta Decay: A PrimerNeutrinoless double beta decay is a hypothetical radioactive process which, if observed, would prove the neutrino to be a Majorana fermion: a particle that is its own antiparticle. In this lecture…B. J. P. Jones·Aug 20, 2021SaveLearn
Mulan: a part-per-million measurement of the muon lifetime and determination of the Fermi constantThe part-per-million measurement of the positive muon lifetime and determination of the Fermi constant by the MuLan experiment at the Paul Scherrer Institute is reviewed. The experiment used an…Robert Carey, Tim Gorringe, David Hertzog·Aug 20, 2021SaveLearn
Physics Opportunities with Meson Beams for EICOver the past two decades, meson photo- and electroproduction data of unprecedented quality and quantity have been measured at electromagnetic facilities worldwide. By contrast, the meson-beam data…William J. Briscoe, Michael Doring, Helmut Haberzettl et al.·Aug 17, 2021SaveLearn