Unimodular Matrix
A Matrix 
with Integer elements and Determinant det
± 1, also called a UnitMatrix.
The inverse of a unimodular matrix is another unimodular matrix. A Positive unimodular matrix has det
. The
th Power of a Positive Unimodular Matrix
 | (1) |
 | (2) |
 | (3) |
are Chebyshev Polynomials of the Second Kind, | (4) |
References
Born, M. and Wolf, E. Principles of Optics: Electromagnetic Theory of Propagation, Interference, and Diffraction of Light, 6th ed. New York: Pergamon Press, p. 67, 1980. Goldstein, H. Classical Mechanics, 2nd ed. Reading, MA: Addison-Wesley, p. 149, 1980.
- Smith Normal Form
- Smith Number
- Smith's Markov Process Theorem
- Smith's Network Theorem
- Smooth Manifold
- Smooth Number
- Smooth Surface
- Snake
- Snake Eyes
- Snake Oil Method
- Snake Polyiamond
- Snedecor's F-Distribution
- Snellius-Pothenot Problem
- Snowflake
- Snub Cube
- Snub Cuboctahedron
- Snub Disphenoid
- Snub Dodecadodecahedron
- Snub Dodecahedron
- Snub Icosidodecadodecahedron
- Snub Icosidodecahedron
- Snub Polyhedron
- Snub Square Antiprism
- Soap Bubble
- Soccer Ball