1790-1868 514p597m augustferdinand cliffordalgebras complexes dataprocessing differential engineering ergodictheory fractals functionalequations generalrelativity(physics) geometry globaldifferentialgeometry iterativemethods(mathematics) liealgebras liegroups mathematicalphysics mathematics möbius partialdifferentialoperators planetarytheory projective qa609p532006 quantumcomputing riemannian spingeometry symmetry(physics)