Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
1992-12-22
Phys.Lett. B305 (1993) 214-222
Physics
High Energy Physics
High Energy Physics - Theory
22 pages
Scientific paper
10.1016/0370-2693(93)90110-4
We generalize the braid algebra to the case of loops with intersections. We introduce the Reidemeister moves for 4 and 6-valent vertices to have a theory of rigid vertex equivalence. By considering representations of the extended braid algebra, we derive skein relations for link polynomials, which allow us to generalize any link Polynomial to the intersecting case. We perturbatively show that the HOMFLY Polynomials for intersecting links correspond to the vacuum expectation value of the Wilson line operator of the Chern Simon's Theory. We make contact with quantum gravity by showing that these polynomials are simply related with some solutions of the complete set of constraints with cosmological constant
Gambini Rodolfo
Mora Pablo
Ugon Armand D.
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