Physics based on ellipse and Hyperbola

  1. Conic sections.
  2. Group contractions.
  3. Lorentz harmonics and squeeze harmonics.
  4. Two-by-two matrices.

  5. Physics of the Lorentz Group, my latest book with S. Baskal and M. E. Noz. The title page of this book contains the figure

Group Theoretical Approach to Physics

Have you seen this picture?

Mathematical Reviews