299 citations
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Showing 1992Show all
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hep-th1992★ 6 cited
Knot Invariants for Intersecting Loops
D. Armand Ugon, R. Gambini, P. Mora
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 equivalenc…
hep-th1992★ 13 cited
Quantum Einstein-Maxwell Fields: A Unified Viewpoint from the Loop Representation
R. Gambini, J. Pullin
We propose a naive unification of Electromagnetism and General Relativity based on enlarging the gauge group of Ashtekar's new variables. We construct the connection and loop repre…