Circulant Determinant
Gradshteyn and Ryzhik (1970) define circulants by
 | (1) |
is the 
th Root of Unity. The second-order circulant determinant is | (2) |
 | (3) |
and 
are the Complex Cube Roots of Unity.The Eigenvalues 
of the corresponding 
circulant matrix are
 | (4) |
References
Gradshteyn, I. S. and Ryzhik, I. M. Tables of Integrals, Series, and Products, 5th ed. San Diego, CA: Academic Press, pp. 1111-1112, 1979. Vardi, I. Computational Recreations in Mathematica. Reading, MA: Addison-Wesley, p. 114, 1991.
- Beltrami Differential Equation
- Beltrami Field
- Beltrami Identity
- Bend (Curvature)
- Bend (Knot)
- Benford's Law
- Benham's Wheel
- Bennequin's Conjecture
- Benson's Formula
- Ber
- Beraha Constants
- Berger-Kazdan Comparison Theorem
- Bergman Kernel
- Bergman Space
- Bernoulli Differential Equation
- Bernoulli Distribution
- Bernoulli Function
- Bernoulli Inequality
- Bernoulli Lemniscate
- Bernoulli Number
- Bernoulli Polynomial
- Bernoulli's Paradox
- Bernoulli's Theorem
- Bernoulli Trial
- Bernstein-Bézier Curve