Geršgorin and His Circles

Download or read book Geršgorin and His Circles written by Richard S. Varga and published by Springer Science & Business Media. This book was released on 2011-02-15 with total page 241 pages. Available in PDF, EPUB and Kindle. Book excerpt: "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.