Spectroscopy of 32Ne and the Island of Inversion (2009)
Doornenbal, P., Scheit, H., Aoi, N., Takeuchi, S., Li, K., Takeshita, E., ...
We report on the first spectroscopic study of the N=22 nucleus 32Ne at the newly completed RIKEN Radioactive Ion Beam Factory. A single gamma-ray line with an energy of 722(9) keV was observed in...
Low-lying Proton Intruder State in 13B (2008)
Ota, S., Shimoura, S., Iwasaki, H., Kurokawa, M., Michimasa, S., Aoi, N., ...
The neturon rich nucleus 13B was studied via the proton transfer reaction 4He(12Be,13B \gamma) at 50AMeV. The known 4.83-MeV excited state was strongly populated and its spin and parity were assigned...
Ohnishi, T., Kubo, T., Kusaka, K., Yoshida, A., Yoshida, K., Fukuda, N., ...
A search for new isotopes using in-flight fission of a 345 MeV/nucleon $^{238}$U beam has been carried out in the commissioning experiment of the next-generation in-flight radioactive beam separator...
Ohnishi, T., Kubo, T., Kusaka, K., Yoshida, A., Yoshida, K., Fukuda, N., ...
A search for new isotopes using in-flight fission of a 345 MeV/nucleon $^{238}$U beam has been carried out in the commissioning experiment of the next-generation in-flight radioactive beam separator...
Ohnishi, T., Kubo, T., Kusaka, K., Yoshida, A., Yoshida, K., Fukuda, N., ...
A search for new isotopes using in-flight fission of a 345 MeV/nucleon $^{238}$U beam has been carried out in the commissioning experiment of the next-generation in-flight radioactive beam separator...
Unbound excited states in 19,17C (2007)
Satou, Y., Nakamura, T., Fukuda, N., Sugimoto, T., Kondo, Y., Matsui, N., ...
The neutron-rich carbon isotopes 19,17C have been investigated via proton inelastic scattering on a liquid hydrogen target at 70 MeV/nucleon. The invariant mass method in inverse kinematics was...
Lifetime measurements of first excited states in 16,18C (2007)
Ong, H. J., Imai, N., Suzuki, D., Iwasaki, H., Sakurai, H., Onishi, T. K., ...
The electric quadrupole transition from the first 2+ state to the ground 0+ state in 18C was studied through lifetime measurement by an upgraded recoil shadow method applied to inelastically...
Fragmentation cross-sections and binding energies of neutron-rich nuclei (2007)
Tsang, M. B., Lynch, W. G., Friedman, W. A., Mocko, M., Sun, Z. Y., Aoi, N., ...
An exponential dependence of the fragmentation cross-section on the average binding energy is observed and reproduced with a statistical model. The observed functional dependence is robust and allows...
Projectile Fragmentation of $^{86}$Kr at 64 MeV/nucleon (2007)
Mocko, M., Tsang, M. B., Sun, Z. Y., Aoi, N., Cook, J., Delaunay, F., ...
We measured fragmentation cross sections produced using the primary beam of $^{86}$Kr at 64 MeV/nucleon on $^9$Be and $^{181}$Ta targets. The cross sections were obtained by integrating the momentum...
Search for low lying dipole strength in the neutron rich nucleus $^{26}$Ne (2007)
Gibelin, J., Beaumel, D., Motobayashi, T., Aoi, N., Baba, H., Blumenfeld, Y., ...
Coulomb excitation of the exotic neutron-rich nucleus $^{26}$Ne on a $^{nat}$Pb target was measured at 58 A.MeV in order to search for low-lying E1 strength above the neutron emission threshold. Data...
Projectile fragmentation reactions and production of nuclei near the neutron drip-line (2007)
Notani, M., Sakurai, H., Aoi, N., Iwasaki, H., Fukuda, N., Liu, Z., ...
The reaction mechanism of projectile fragmentation at intermediate energies has been investigated observing the target dependence of the production cross sections of very neutron-rich nuclei....
Measurement of the B(E2, $0^+_1 \rightarrow 2^+_1$) in the N = 16 nucleus $^{26}$Ne (2007)
Gibelin, J., Beaumel, D., Motobayashi, T., Aoi, N., Baba, H., Blumenfeld, Y., ...
Differential cross section of the inelastic scattering of a 54 MeV/u 26Ne beam on a lead target has been measured by detecting the de-excitation $\gamma$-rays. Analysis of the first 2+ state angular...
Search for low lying dipole strength in the neutron rich nucleus $^{26}$Ne (2007)
Gibelin, J., Beaumel, D., Motobayashi, T., Aoi, N., Baba, H., Blumenfeld, Y., ...
Coulomb excitation of the exotic neutron-rich nucleus $^{26}$Ne on a $^{nat}$Pb target was measured at 58 A.MeV in order to search for low-lying E1 strength above the neutron emission threshold. Data...
Measurement of the B(E2, $0^+_1 \rightarrow 2^+_1$) in the N = 16 nucleus $^{26}$Ne (2007)
Gibelin, J., Beaumel, D., Motobayashi, T., Aoi, N., Baba, H., Blumenfeld, Y., ...
Differential cross section of the inelastic scattering of a 54 MeV/u 26Ne beam on a lead target has been measured by detecting the de-excitation $\gamma$-rays. Analysis of the first 2+ state angular...
Search for low lying dipole strength in the neutron rich nucleus $^{26}$Ne (2007)
Gibelin, J., Beaumel, D., Motobayashi, T., Aoi, N., Baba, H., Blumenfeld, Y., ...
Coulomb excitation of the exotic neutron-rich nucleus $^{26}$Ne on a $^{nat}$Pb target was measured at 58 A.MeV in order to search for low-lying E1 strength above the neutron emission threshold. Data...
Measurement of the B(E2, $0^+_1 \rightarrow 2^+_1$) in the N = 16 nucleus $^{26}$Ne (2007)
Gibelin, J., Beaumel, D., Motobayashi, T., Aoi, N., Baba, H., Blumenfeld, Y., ...
Differential cross section of the inelastic scattering of a 54 MeV/u 26Ne beam on a lead target has been measured by detecting the de-excitation $\gamma$-rays. Analysis of the first 2+ state angular...
Search for low lying dipole strength in the neutron rich nucleus $^{26}$Ne (2007)
Gibelin, J., Beaumel, D., Motobayashi, T., Aoi, N., Baba, H., Blumenfeld, Y., ...
Coulomb excitation of the exotic neutron-rich nucleus $^{26}$Ne on a $^{nat}$Pb target was measured at 58 A.MeV in order to search for low-lying E1 strength above the neutron emission threshold. Data...
Measurement of excited states in 40Si and evidence for weakening of the N=28 shell gap (2006)
Campbell, C. M., Aoi, N., Bazin, D., Bowen, M. D., Brown, B. A., Cook, J. M., ...
Excited states in 40Si have been established by detecting gamma-rays coincident with inelastic scattering and nucleon removal reactions on a liquid hydrogen target. The low excitation energy, 986(5)...
Yamada, K., Motobayashi, T., Aoi, N., Baba, H., Demichi, K., Elekes, Z., ...
We measured B(E2;0+g.s. -> 2+1) values for the proton-rich 46Cr, 50Fe, and 54Ni nuclides by intermediate-energy Coulomb excitation in order to study the systematic behavior of collectivity in the Z =...
Inelastic proton scattering on $^{16}$C (2005)
Imai, N., Aoi, N., Sakurai, H., Dombrádi, Zs., Saito, A., ...
We have studied the 2+1 state in neutron-rich 16Cvia inelastic proton scattering in inverse kinematics, using a 33 MeV/nucleon beam. From the angle-integrated cross-section, the deformation parameter...
Yamada, K., Motobayashi, T., Aoi, N., Baba, H., Demichi, K., Elekes, Z., ...
We measured B(E2;0+g.s. -> 2+1) values for the proton-rich 46Cr, 50Fe, and 54Ni nuclides by intermediate-energy Coulomb excitation in order to study the systematic behavior of collectivity in the Z =...
Inelastic proton scattering on $^{16}$C (2005)
Imai, N., Aoi, N., Sakurai, H., Dombrádi, Zs., Saito, A., ...
We have studied the 2+1 state in neutron-rich 16Cvia inelastic proton scattering in inverse kinematics, using a 33 MeV/nucleon beam. From the angle-integrated cross-section, the deformation parameter...
Coulomb and nuclear breakup of a halo nucleus 11Be (2004)
Fukuda, N., Nakamura, T., Aoi, N., Imai, N., Ishihara, M., Kobayashi, T., ...
Breakup reactions of the one-neutron halo nucleus 11Be on Pb and C targets at about 70 MeV/u have been investigated by measuring the momentum vectors of the incident 11Be, outgoing 10Be, and neutron...
Bound excited states in$^{27}$F (2004)
Elekes, Z., Dombrádi, Zs., Saito, A., Aoi, N., Baba, H., Demichi, K., ...
The 1H(27F, 25,26,27F) reactions have been studied at 40 MeV/nucleon average energy using a liquid hydrogen target. For 25F, 26F and 27F nuclei, we have observed two γ-ray peaks each originating...
Bound excited states in$^{27}$F (2004)
Elekes, Z., Dombrádi, Zs., Saito, A., Aoi, N., Baba, H., Demichi, K., ...
The 1H(27F, 25,26,27F) reactions have been studied at 40 MeV/nucleon average energy using a liquid hydrogen target. For 25F, 26F and 27F nuclei, we have observed two γ-ray peaks each originating...
Anomalously hindered E2 strength B(E2;2_1^+ -> 0^+) in 16C (2003)
Imai, N., Aoi, N., Fukuda, N., Kishida, T., Kubo, T., Minemura, T., ...
The electric quadrupole transition from the first 2+ state to the ground 0+ state in 16C is studied through measurement of the lifetime by a recoil shadow method applied to inelastically scattered...
Asahi, K, Ueno, H, Sakai, H, Miyoshi, H, Kameda, D, ...
The electric quadrupole moment of B-17 and the g-factor of C-17 were measured by using the fragmentation-induced nuclear polarization technique combined with the beta-NMR method. The experimental...
Test of the ANC method via (d,p) reaction (2001)
Imai, N, Aoi, N, Kubono, S, Beaumel, D, Abe, K, Kato, S, ...
Test of the ANC method via (d,p) reaction (2001)
Imai, N., Aoi, N., Kubono, S., Beaumel, D., Abe, K., Kato, S., ...
Test of the ANC method via (d,p) reaction (2001)
Imai, N., Aoi, N., Kubono, S., Beaumel, D., Abe, K., Kato, S., ...
Yoneda, K, Sakuraï, H, Gomi, T, Motobayashi, T, Aoi, N, Fukuda, N, ...
Evidence for particle stability of $^{31}F$ and particle instability of $^{25}N$ and $^{28}O$ (1999)
Sakuraï, H, Lukyanov, S M, Notani, M, Aoi, N, Beaumel, D, Fukuda, N, ...
Evidence for particle stability of $^{31}$F and particle instability of $^{25}$N and $^{28}$O (1999)
Sakurai, H., Lukyanov, S.M., Notani, M., Aoi, N., Beaumel, D., Fukuda, N., ...
The neutron drip line up to fluorine has been investigated by the projectile fragmentation of a 94.1A MeV /sup 40/Ar beam at the fragment separator RIPS at RIKEN. A new neutron-rich isotope, /sup...
Evidence for particle stability of $^{31}$F and particle instability of $^{25}$N and $^{28}$O (1999)
Sakurai, H., Lukyanov, S.M., Notani, M., Aoi, N., Beaumel, D., Fukuda, N., ...
The neutron drip line up to fluorine has been investigated by the projectile fragmentation of a 94.1A MeV /sup 40/Ar beam at the fragment separator RIPS at RIKEN. A new neutron-rich isotope, /sup...
New neutron-rich isotope $^{31}$F and particle instability of $^{25}$N and $^{28}$O (1998)
Sakurai, H., Lukyanov, S.M., Notani, M., Aoi, N., Beaumel, D., Fukuda, N., ...
New neutron-rich isotope $^{31}$F and particle instability of $^{25}$N and $^{28}$O (1998)
Sakurai, H., Lukyanov, S.M., Notani, M., Aoi, N., Beaumel, D., Fukuda, N., ...