The Cut Vertex Formalism and the Operator Product Expansion

1 March 1982

journal article
Published by Oxford University Press (OUP) in Progress of Theoretical Physics

Vol. 67 (3) , 882-893
https://doi.org/10.1143/ptp.67.882

Abstract

We discuss the connection between the cut vertex formalism and the operator product expansion. We show that spacelike cut vertices are equal to the one particle matrix elements of the operators.

Keywords

PRODUCT EXPANSION
CUT VERTEX FORMALISM
OPERATOR PRODUCT
SPACELIKE CUT
PARTICLE MATRIX
CUT VERTICES

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