Explores fundamental groups, homotopy classes, and coverings in connected manifolds.
Covers information measures like entropy, joint entropy, and mutual information in information theory and data processing.
Covers the definitions of gradient and divergence, including the Cartesian coordinate system and the divergence theorem.
Covers symmetries and conservation laws in fluid dynamics, emphasizing the importance of maximizing symmetries in ideal fluid systems.
Covers the definition of current density and the general continuity equation with the effect of convection.
