Gradshteyn and Ryzhik (2000) define the circulant determinant by
|
(1)
|
where
is the th
root of unity. The second-order circulant determinant
is
|
(2)
|
and the third order is
|
(3)
|
where
and
are the complex cube roots
of unity.
The eigenvalues of the corresponding circulant matrix
are
|
(4)
|
See also
Circulant Matrix
Explore with Wolfram|Alpha
References
Gradshteyn, I. S. and Ryzhik, I. M. Tables of Integrals, Series, and Products, 6th ed. San Diego, CA: Academic Press,
pp. 1111-1112, 2000.Vardi, I. Computational
Recreations in Mathematica. Reading, MA: Addison-Wesley, p. 114, 1991.Referenced
on Wolfram|Alpha
Circulant Determinant
Cite this as:
Weisstein, Eric W. "Circulant Determinant."
From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CirculantDeterminant.html
Subject classifications