Fiber bundles the easy way.
Hamiltonian Extremal and Symplectic Physics Period Integrals, Quantization and Gauge Irreversible Evolution with Cartan's Magic formula Finsler Spaces, Biology and Thermodynamics Bohm Aharanov, and the theory of flight. Envelopes and the Edge of Regression Frobenius Integrability and the Transition to Turbulence. CSDC Inc. All rights reserved.