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[hep-ph/9412358] The Worldline Path Integral Approach to Feynman Graphs
Roughly, explain that the amplitude associated to a Feynman graph can be seen as coming from a 1-dimension QFT on that graph.Fri 28 Sep 2012 01:58:42 PM BST - permalink -- http://arxiv.org/abs/hep-ph/9412358
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