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Tag Archives: loop quantum gravity
Polyhedra
Polygons (2), polyhedra (3), polychora (4D), and polytopes (∀) can be represented as a graph — the same networkskeletal structure that models Facebook friends computer networks loop quantum gravity spin foams Ising magnetism molecules subway maps scientific collaboration artistic composition … Continue reading
Posted in Uncategorized
Tagged 4D, basic facts, basic_facts, crystals, cubes, Facebook, facts, geometry, graph theory, loop quantum gravity, math, mathematics, maths, polytopes, shapes, topological space, topology
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In the loop quantum gravity approach, spacetime is quantized by a procedure that encodes it in a discretized structure, consisting of spin networks and spin foams. A spin network consists of an oriented embedded graph in a 3dimensional manifold with … Continue reading
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February 18, 2011
Tagged art, general relativity, graph theory, group theory, groups, heroes, homotopy, loop quantum gravity, manifolds, math, mathematics, maths, matrices, matrix algebra, parallel transport, quantization, science, spacetime, special unitary group, spin foam, spin network, SU(2), tetrad, tetrads, vierbein, wizardry
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