ガロア第一論文及びその関連の資料スレat MATH
ガロア第一論文及びその関連の資料スレ
- 暇つぶし2ch529:rk and possibly a number of closed polygons as well. とか P29 It will be found that in each graph there are at each vertex two electron lines and one photon line, with the exception of x0 at which there are two electron lines only; further, such graphs can exist only for even n. が、Vertexの説明になっています ここらで、一旦打ち止め Dysonが、用語Vertexを使い始めた? が暫定結論です なお、この場合だと、Vertex =交点 ってイメージですね いまさら、定着している”頂点”を、変えるには大変でしょうけどw (参考) https://en.wikipedia.org/wiki/Feynman_diagram Feynman_diagram より References 3. Feynman, Richard (1949). "The Theory of Positrons". Physical Review. 76 (6): 749?759. Bibcode:1949PhRv...76..749F. doi:10.1103/PhysRev.76.749. S2CID 120117564. In this solution, the 'negative energy states' appear in a form which may be pictured (as by Stuckelberg) in space-time as waves traveling away from the external potential backwards in time. Experimentally, such a wave corresponds to a positron approaching the potential and annihilating the electron. https://authors.library.caltech.edu/3520/ https://authors.library.caltech.edu/3520/1/FEYpr49b.pdf P2 注2)The equivalence of the entire procedure (including photoninteractions) with the work of Schwinger and Tomonaga has beendemonstrated by F. J. Dyson, Phys. Rev. 75, 486 (1949). つづく
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