Two-photon-exchange effects and the EM form factors of proton and Δ(1232)

来源 :第十六届全国中高能核物理大会暨第十届全国中高能核物理专题研讨会 | 被引量 : 0次 | 上传用户:chiyulong2000
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Outline 1.Introduction:why Two-Photon-Exchange(TPE) 2.TPE effects in ep->ep and ep->epπ0 3.Summary Introduction:the beginning of TPE About in 2000,JLab measured μpR(the ratio of protons EM form factors GE,M) by polarization transfer method,and their results show large discrepancywith the usual Rosenbluth method.
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