K. Wimmer
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An Expendable Player in Positive Vascular Remodeling? ADAMTS13 Deficiency Does Not Affect Arteriogenesis or Angiogenesis Open
Peripheral artery disease is a common manifestation of atherosclerosis, characterized by insufficient tissue perfusion and chronic ischemia. Arteriogenesis and angiogenesis are essential endogenous mechanisms to restore blood flow and limi…
View article: Excitation Spectra of the ${}^{12}{\rm C}(p,d)$ Reaction near the $η'$-Meson Emission Threshold Measured in Coincidence with High-Momentum Protons
Excitation Spectra of the ${}^{12}{\rm C}(p,d)$ Reaction near the $η'$-Meson Emission Threshold Measured in Coincidence with High-Momentum Protons Open
The missing mass of the ${}^{12}{\rm C}(p,d)$ reaction has been measured near the $η'$-meson emission threshold in coincidence with a high-momentum proton to selectively collect $η'$-${}^{11}{\rm C}$ mesic nucleus formation events at GSI, …
View article: Nuclear Physics Confronts Relativistic Collisions Of Isobars
Nuclear Physics Confronts Relativistic Collisions Of Isobars Open
High-energy collisions involving the $A=96$ isobars $^{96}$Zr and $^{96}$Ru have been performed in 2018 at Brookhaven National Laboratory's Relativistic Heavy Ion Collider (RHIC) as a means to search for the chiral magnetic effect in QCD. …
View article: Excited States in the Neutron Rich Nuclei \(^{46}\)S and \(^{47}\)S
Excited States in the Neutron Rich Nuclei \(^{46}\)S and \(^{47}\)S Open
Data on the structure of sulphur isotopes close to the neutron drip-line are rather scarce. The excited states of the very neutron-rich \(^{46}\)S and \(^{47}\)S nuclei have been investigated by in-beam gamma-ray spectroscopy at the Radioa…
View article: Shape evolution and collectivity beyond <sup>78</sup>Ni: Low-lying states in neutron-rich <sup>82</sup>Zn
Shape evolution and collectivity beyond <sup>78</sup>Ni: Low-lying states in neutron-rich <sup>82</sup>Zn Open
An in-beam γ-spectroscopy study on neutron-rich 82 Zn was conducted at RIKEN Nishina Center during the HiCARI-2020 campaign. The secondary beam, 83 Ga produced by the abrasion-fission reaction, impinged on a 6-mm Be reaction target at the …
View article: A new technique to determine gamma emission probability above the neutron threshold without gamma-ray detectors
A new technique to determine gamma emission probability above the neutron threshold without gamma-ray detectors Open
We have developed a new experimental technique to determine the gamma emission probability from unbound states populated by the (d, p) reaction at 20 MeV/nucleon under the inverse kinematics. This was achieved using the decelerating and fo…
View article: Production Cross-Sections of Residual Nuclides from 93Zr + <i>p</i> at 27 MeV/nucleon
Production Cross-Sections of Residual Nuclides from 93Zr + <i>p</i> at 27 MeV/nucleon Open
Nuclear transmutation is emerging as a promising approach for reprocessing high-level waste, specifically treating long-lived nuclides like $^{93}$Zr from spent fuel. It is essential to accumulate reaction data for these nuclei to advance …
Short Mindfulness Meditations During Breaks and After Work in Everyday Nursing Care: A Simple Strategy for Promoting Daily Recovery, Mood, and Attention? Open
Background Nurses experience high job demands, which makes recovery particularly necessary to maintain well-being and performance. However, these demands also make recovery challenging. Short mindfulness meditations could potentially help …
View article: Gamma-ray spectroscopy of <sup>55</sup>Sc
Gamma-ray spectroscopy of <sup>55</sup>Sc Open
The N = 34 isotope 55 Sc has been investigated using in-beam γ -ray spectroscopy at the RIKEN Radioactive Isotope Beam Factory. Spectra from the direct ( p , pn ) reaction as well as indirect reaction channels have been investigated. γ ray…
View article: Position of the single-particle 3/2− state in 135Sn and the N=90 subshell closure
Position of the single-particle 3/2− state in 135Sn and the N=90 subshell closure Open
5 pags., 3 figs., 1 tab.
View article: Neutron capture reaction cross-section of 79Se through the 79Se(d,p) reaction in inverse kinematics
Neutron capture reaction cross-section of 79Se through the 79Se(d,p) reaction in inverse kinematics Open
γ emission probabilities from unbound states in 78,80Se, populated by a neutron-transfer reaction (d,p) on 77,79Se nuclei in inverse kinematics, were measured by directly detecting reaction residues. Assuming the spin distribution at the r…
View article: Studying the impact of deuteron non-elastic breakup on 93Zr + d reaction cross sections measured at 28 MeV/nucleon
Studying the impact of deuteron non-elastic breakup on 93Zr + d reaction cross sections measured at 28 MeV/nucleon Open
The deuteron is a loosely bound system that can easily break up into its constituent proton and neutron whilst in the presence of Coulomb and nuclear fields. Previous experimental studies have shown that this breakup process has a signific…
View article: Isospin symmetry in the $T = 1, A = 62$ triplet
Isospin symmetry in the $T = 1, A = 62$ triplet Open
Excited states in the $T_z = 0, -1$ nuclei $^{62}$Ga and $^{62}$Ge were populated in direct reactions of relativistic radioactive ion beams at the RIBF. Coincident \grays were measured with the DALI2$^+$ array and uniquely assigned to the …
View article: Abrasion-fission reactions at intermediate energies
Abrasion-fission reactions at intermediate energies Open
The availability of high-intensity, heavy-ion beams coupled to sensitive,\nlarge solid-angleacceptance spectrometers has enabled a detailed examination of\nthe fission fragments produced in induced-fission reactions. The\nabrasion-fission …
View article: Gamma-ray spectroscopy of exotic neutron-rich nuclei in the doubly magic <sup>132</sup>Sn region
Gamma-ray spectroscopy of exotic neutron-rich nuclei in the doubly magic <sup>132</sup>Sn region Open
An experiment with the aim to obtain information on the excited states of neutron-rich nuclei with N~82 was performed at RIBF/RIKEN as part of the HiCARI campaign. The method to identify nuclei on ion-by-ion basis, including charge-state i…
View article: Studies of three-and four-body hypernuclei with heavy-ion beams, nuclear emulsions and machine learning
Studies of three-and four-body hypernuclei with heavy-ion beams, nuclear emulsions and machine learning Open
Interests on few-body hypernuclei have been increased by recent results of experiments employing relativistic heavy ion beams. Some of the experiments have revealed that the lifetime of the lightest hypernucleus, hypertriton, is significan…
View article: Proton inelastic scattering on <sup>68,70,72</sup>Ni
Proton inelastic scattering on <sup>68,70,72</sup>Ni Open
The proton inelastic scattering on 68,70,72 Ni isotopes was measured at the NSCL at MSU, employing the S800 spectrometer coupled to the GRETINA γ-ray array. The aim of the experiment was to determine the degree of collectivity in these neu…
View article: Agata: in-beam spectroscopy with relativistic beams
Agata: in-beam spectroscopy with relativistic beams Open
An analysis of the capabilities of AGATA for in-beam $$\gamma $$ -ray spectroscopy at relativistic energies is presented. AGATA’s ability to determine the position of $$\gamma $$ -ray interaction points in the Germanium crystal provides th…
View article: Electric dipole strength of $^{52}$Ca
Electric dipole strength of $^{52}$Ca Open
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View article: Identification of deformed intruder states in semi-magic Ni 70
Identification of deformed intruder states in semi-magic Ni 70 Open
The structure of semi-magic 2870Ni42 was investigated following complementary multinucleon-transfer and secondary fragmentation reactions. Changes to the higher-spin, presumed negative-parity states based on observed γ-ray coincidence rela…