Duality,crossing and MacLane’s coherence |
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| Authors: | Ram Brustein Yuval Ne’eman Shlomo Sternberg |
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| Institution: | (1) Tel Aviv University, Ramat Aviv, Israel;(2) Present address: Department of Physics, University of Texas, Austin, Texas, USA;(3) Department of Mathematics, Harvard University, Cambridge, Massachusetts, USA |
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| Abstract: | It is shown that MacLane’ rectangle, pentagon and hexagon identities in category theory, when applied in particle physics
to duality diagrams or to rational conformal field theories in two dimensions, yield the necessary physical algebraic constraints.
Supported in part by DOE grant no. DE-FG05-85ER40200
Supported by US-Israel BSF grant 87-00009/1. |
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