Relativistic Reality: A Modern View
James D. Edmonds · Series on knots and everything · 1997
Dimensions and hypercomplex numbers space and motions therein closed spacetime physics big object motions and interactions big blobs moving in space quantum interactions very little blobs - extra dimensions and nonassociativity? the three kinds of mass expanding but flat space curved space in quaternions quaternion electrodynamics summary of hypercomplex wave equations appendix - coupling Dirac and Maxwell a simple diagram for long distance communication in a closed universe.