Two-photon processes at Belle

Two-photon processes at Belle

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摘要 We review recent measurements of pure neutral final state production in the two-photon processes, γγ→π^0π^0 and ηπ^0 at the Belle experiment. In the lower invariant mass region, properties of light scalar mesons are measured by partial wave analysis. In the higher energy region the total and differential cross section are compared with QCD models. We review recent measurements of pure neutral final state production in the two-photon processes, γγ→π^0π^0 and ηπ^0 at the Belle experiment. In the lower invariant mass region, properties of light scalar mesons are measured by partial wave analysis. In the higher energy region the total and differential cross section are compared with QCD models.

作者 H.Nakazawa

机构地区 National Central University

出处《Chinese Physics C》 SCIE CAS CSCD 2010年第6期801-806,共6页 中国物理C（英文版）

关键词 TWO-PHOTON cross section RESONANCE two-photon, cross section, resonance

分类号 O572.31 [理学—粒子物理与原子核物理]

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参考文献17

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Chinese Physics C

2010年第6期

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Two-photon processes at Belle

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