Gersgorin and his circles
Gersgorin and his circles By Varga R.S.
2004 | 237 Pages | ISBN: 3540211004 | PDF | 4 MB
2004 | 237 Pages | ISBN: 3540211004 | PDF | 4 MB
"Contains numerous simple examples and illustrative diagrams....For anyone seeking information about eigenvalue inclusion theorems, this book will be a great reference." --Mathematical Reviews This book studies the original results, and their extensions, of the Russian mathematician S.A. Geršgorin who wrote a seminal paper in 1931 on how to easily obtain estimates of all n eigenvalues (characteristic values) of any given n-by-n complex matrix.