Simple Proof of Fiedler's Conjecture Concerning Orthogonal Matrices, A

FACW_MATH_1997_00357596_Shader_Bryan.pdf (138.49 kB)

journal contribution

posted on 2021-11-15, 21:40 authored by Bryan L. Shader

We give a simple proof that an n x n orthogonal matrix with n ≥ 2 which cannot be written as a direct sum has at least 4n-4 nonzero entries.

History

eng

English

University of Wyoming. Libraries

Rocky Mountain Journal of Mathematics

Faculty Publication - Department of Mathmatics & Statistics