Further results on the Craig-Sakamoto equation
arXiv:0712.3881
Abstract
In this paper necessary and sufficient conditions are stated for the Craig-Sakamoto equation det(I-sA-tB) = det(I-sA)det(I-tB), for all scalars s, t. Moreover, spectral properties for A and B are investigated.
International Conference of Applied and Engineering Mathematics (ICAEM 2007), London