Abstract
An upper limit on the cross section for the excitation of the Jπ=1>+state at Ex=3.069 MeV in156Gd by inelastic proton scattering at Eo=25 MeV and θLAB=35° is derived. This upper limit is compared with theoretical estimates. It is shown that the findings of the present experiment are consistent with the interpretation that nuclei are excited by the new M1 mode through the convection current part of the M1 operator.
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Supported by the Deutsche Forschungsgemeinschaft.
Supported by BMFT.
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Wesselborg, C., Schiffer, K., Zell, K.O. et al. Search for the newM1 mode in156Gd by inelastic proton scattering at low incident energy. Z. Physik A - Atomic Nuclei 323, 485–486 (1986). https://doi.org/10.1007/BF01313530
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DOI: https://doi.org/10.1007/BF01313530