A note on tree factorization and no particle production
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DOI: 10.1088/1751-8121/accb1e
Abstract: We prove factorization of the generating functional of connected tree diagrams by exploring that it is the Legendre transform of the action. This theorem is then applied to the example of a local relativistic interacting… read more here.
Keywords: factorization; particle production; tree factorization; note tree ... See more keywords