TY - JOUR
T1 - Measurement of the isovector spin monopole resonance via the 208Pb,90Zr(t,3He) reactions at 300 MeV/u
AU - Miki, K.
AU - Sakai, H.
AU - Uesaka, T.
AU - Baba, H.
AU - Berg, G. P.A.
AU - Fukuda, N.
AU - Kameda, D.
AU - Kawabata, T.
AU - Kawase, S.
AU - Kubo, T.
AU - Michimasa, S.
AU - Miya, H.
AU - Noji, S.
AU - Ohnishi, T.
AU - Ota, S.
AU - Saito, A.
AU - Sasamoto, Y.
AU - Sasano, M.
AU - Shimoura, S.
AU - Takeda, H.
AU - Tokieda, H.
AU - Yako, K.
AU - Yanagisawa, Y.
AU - Zegers, R. G.T.
PY - 2011
Y1 - 2011
N2 - The isovector spin monopole resonances (IVSMR) of the β+ type were observed via the 208Pb and 90Zr(t, 3He) reactions at 300 MeV/u. The experiment was performed at the RI Beam Factory (RIBF) at RIKEN by using the newly-constructed magnetic spectrometer SHARAQ. The double differential cross sections for the 208Pb and 90Zr(t, 3He) reactions were obtained at the excitation energy of 0 ≤ Ex ≤ 70 MeV and the scattering angles of 0° ≤ θ ≤ 3°. The monopole component was obtained as a difference between the zero-degree and backward-angle spectra. The signatures for the IVSMR were discovered at excitation energies of 12 MeV and 20 MeV in 208Pb and 90Zr, respectively, and they show good correspondences to the theoretical predictions.
AB - The isovector spin monopole resonances (IVSMR) of the β+ type were observed via the 208Pb and 90Zr(t, 3He) reactions at 300 MeV/u. The experiment was performed at the RI Beam Factory (RIBF) at RIKEN by using the newly-constructed magnetic spectrometer SHARAQ. The double differential cross sections for the 208Pb and 90Zr(t, 3He) reactions were obtained at the excitation energy of 0 ≤ Ex ≤ 70 MeV and the scattering angles of 0° ≤ θ ≤ 3°. The monopole component was obtained as a difference between the zero-degree and backward-angle spectra. The signatures for the IVSMR were discovered at excitation energies of 12 MeV and 20 MeV in 208Pb and 90Zr, respectively, and they show good correspondences to the theoretical predictions.
UR - http://www.scopus.com/inward/record.url?scp=80455158444&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=80455158444&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/312/9/092040
DO - 10.1088/1742-6596/312/9/092040
M3 - Conference article
AN - SCOPUS:80455158444
SN - 1742-6588
VL - 312
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
IS - SECTION 9
M1 - 092040
T2 - International Nuclear Physics Conference 2010, INPC2010
Y2 - 4 July 2010 through 9 July 2010
ER -