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Article
Open AccessPublisher Correction: First observation of 28O
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Article
Short Range Correlations Investigated by DSS Collaboration in Reactions Involving Deuterons
Effective cross section and analyzing powers of the elastic dp process are obtained and partially processed in the energy range 200–2000 MeV. The results are compared with a relativistic model of multiple scat...
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Article
Open AccessFirst observation of 28O
Subjecting a physical system to extreme conditions is one of the means often used to obtain a better understanding and deeper insight into its organization and structure. In the case of the atomic nucleus, one...
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Article
Open AccessSTRASSE: a silicon tracker for quasi-free scattering measurements at the RIBF
Silicon Tracker for RAdioactive nuclei Studies at SAMURAI Experiments is a new detection system under construction for quasi-free scattering (QFS) measurements at 200–250 MeV/nucleon at the RIBF facility of th...
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Article
Open AccessMatter radius of the doubly-magic \(^{56}\) Ni measured in a storage ring
The matter radius of the doubly magic \(^{56}\) 56 ...
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Article
Silicon tracker array for RIB experiments at SAMURAI
This work describes a silicon tracker system developed for experiments with proton-rich radioactive ion beams at the SAMURAI superconducting spectrometer of RIBF at RIKEN. The system is designed for accurate a...
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Article
Open AccessObservation of a correlated free four-neutron system
A long-standing question in nuclear physics is whether chargeless nuclear systems can exist. To our knowledge, only neutron stars represent near-pure neutron systems, where neutrons are squeezed together by th...
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Article
Open AccessPUMA, antiProton unstable matter annihilation
PUMA, antiProton Unstable Matter Annihilation, is a nuclear-physics experiment at CERN aiming at probing the surface properties of stable and rare isotopes by use of low-energy antiprotons. Low-energy antiprot...
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Article
Angular Dependences of the Deuteron Analyzing Powers in Elastic dp Scattering at Large Transverse Momenta
The data on the vector Ay and tensor Ayy and Axx analyzing powers in elastic deuteron–proton scattering at large transverse momenta are presented. These were obtained in the energy range of 400 to 1800 MeV using ...
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Article
Analyzing Power Measurement for p- \(^3\) He Elastic Scattering at Intermediate Energies
We present a precise measurement of \(^3\) 3 ...
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Article
Experimental Study of \(^{4}n\) by Directly Detecting the Decay Neutrons
The tetraneutron has attracted the attention of nuclear physicists during the past decades, but there is still no unambiguous confirmation of its existence or non-existence. A new experiment based on ...
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Chapter and Conference Paper
Measurement for p–\(^3\)He Elastic Scattering with a 65 MeV Polarized Proton Beam
We performed the measurement of the cross section and the proton analyzing power \(A_y\) for p–\(^3\)He elastic scattering with a 65 MeV polarized proton beam at Research Center for Nuclear Physics (RCNP), Osaka ...
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Chapter and Conference Paper
Study of Multi-neutron Systems with SAMURAI Spectrometer
The tetraneutron has been drawing the attention of the nuclear physics community for decades, but a firm conclusion on its existence and properties is still far from being reached despite many experimental and...
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Chapter and Conference Paper
Compelete Set of Deuteron Analyzing Powers for dp Elastic Scattering at 70–300 MeV/nucleon and Three-Nucleon Forces
In order to study three-nucleon force (3NF) effects in three-nucleon scattering we performed the measurements of the cross sections and the spin observables for the deuteron–proton (dp) scattering with the polari...
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Chapter and Conference Paper
Structure of Beryllium Isotopes Beyond the Neutron Dripline
Dineutron decay is a forefront topic in nuclear structure that still lacks a firm experimental claim. The spontaneous emission of a dineutron should be favored in nuclei that are unbound with respect to two-ne...
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Article
78Ni revealed as a doubly magic stronghold against nuclear deformation
Nuclear magic numbers correspond to fully occupied energy shells of protons or neutrons inside atomic nuclei. Doubly magic nuclei, with magic numbers for both protons and neutrons, are spherical and extremely ...
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Article
Deuteron Analyzing Powers for \(\varvec{dp}\) Elastic Scattering at Intermediate Energies and Three-Nucleon Forces
We have measured a complete set of deuteron analyzing powers in deuteron–proton elastic scattering at 190, 250, and 294 MeV/nucleon. The obtained data are compared with the Faddeev calculations based on the mo...
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Article
Spins in exotic nuclei: RI beam experiments with polarized targets
Spin degrees of freedom play a significant role in exotic nuclei. Scattering with polarized protons has potential as a powerful tool to explore the spin effects in nuclei. This lecture note discusses the backg...
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Article
Vector analyzing power A y and tensor analyzing powers A yy , A xx , and A xz in the reaction \(\vec d\) d → 3H p at the energy of 200 MeV
Data on the vector analyzing power A y and the tensor analyzing powers A yy ,...
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Article
Measurement of the 2H(p, n) Breakup Reaction at 170 MeV and the Three-Nucleon Force Effects
The effects of three nucleon force (3NF) have been actively studied via the nucleon–deuteron (Nd) scattering states. The differential cross sections and the vector analyzing powers A y ...
