S. Shimoura

Publication List Details

Period

1991 - 2009

Number

26

Co-Authors

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...

Two-particle correlations in continuum dipole transitions in Borromean nuclei (2009)

Hagino, K., Sagawa, H., Nakamura, T., Shimoura, S.

We discuss the energy and angular distributions of two emitted neutrons from the dipole excitation of typical weakly-bound Borromean nuclei, $^{11}$Li and $^6$He. To this end, we use a three-body...

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...

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...

Properties of 12Be and 11Be in terms of single-particle motion in deformed potential (2007)

Hamamoto, I., Shimoura, S.

Inspired by the recent measurement of the B(E2;$0_{2}^{+} \to 2_{1}^+$) and B(E0;$0_{2}^{+} \to 0_{1}^+$) values in $^{12}$Be, we give an interpretation of available spectroscopic data on both...

Excited states in neutron rich boron isotopes (2005)

Kanungo, R., Elekes, Z., Baba, H., Dombrádi, Zs., Fülöp, Zs., Gibelin, J., ...

New experimental results on in-beam gamma spectroscopy of neutron rich boron isotopes are presented for 17B and its neutron removal fragments 14,15B, after scattering with a H2 target. A gamma...

Reduced transition probabilities for the first 2$^+$ excited state in $^{46}$Cr, $^{50}$Fe, and $^{54}$Ni (2005)

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...

Search for an isomeric state in $^{19}$C (2005)

Kanungo, R., Elekes, Z., Baba, H., Dombrádi, Zs., Fülö, Zs., Gibelin, J., ...

A search for an isomeric state in the neutron-rich nucleus $^{19}$C is reported. The existence of an isomer in the nucleus is predicted by shell model calculations which also predicts the...

Low-lying excited states in $^{17,19}$C (2005)

Elekes, Z., Dombrádi, Zs., Kanungo, R., Baba, H., Fülöp, Zs., Gibelin, J., ...

$^{17,19}$C nuclei have been investigated by proton inelastic scattering on a liquid hydrogen target at intermediate energies. Two peaks were observed in the Doppler-corrected $\gamma$-ray spectra...

Excited states in neutron rich boron isotopes (2005)

Kanungo, R., Elekes, Z., Baba, H., Dombrádi, Zs., Fülöp, Zs., Gibelin, J., ...

New experimental results on in-beam gamma spectroscopy of neutron rich boron isotopes are presented for 17B and its neutron removal fragments 14,15B, after scattering with a H2 target. A gamma...

Reduced transition probabilities for the first 2$^+$ excited state in $^{46}$Cr, $^{50}$Fe, and $^{54}$Ni (2005)

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...

Search for an isomeric state in $^{19}$C (2005)

Kanungo, R., Elekes, Z., Baba, H., Dombrádi, Zs., Fülö, Zs., Gibelin, J., ...

A search for an isomeric state in the neutron-rich nucleus $^{19}$C is reported. The existence of an isomer in the nucleus is predicted by shell model calculations which also predicts the...

Low-lying excited states in $^{17,19}$C (2005)

Elekes, Z., Dombrádi, Zs., Kanungo, R., Baba, H., Fülöp, Zs., Gibelin, J., ...

$^{17,19}$C nuclei have been investigated by proton inelastic scattering on a liquid hydrogen target at intermediate energies. Two peaks were observed in the Doppler-corrected $\gamma$-ray spectra...

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...