A.R. Conn, Nick Gould, et al.
Mathematics of Computation
Let G be a graph, A(G) its adjacency matrix. We prove that, if the least eigenvalue of A(G) exceeds -1 - √2 and every vertex of G has large valence, then the least eigenvalue is at least -2 and G is a generalized line graph. © 1997.
A.R. Conn, Nick Gould, et al.
Mathematics of Computation
Igor Devetak, Andreas Winter
ISIT 2003
M. Shub, B. Weiss
Ergodic Theory and Dynamical Systems
Timothy J. Wiltshire, Joseph P. Kirk, et al.
SPIE Advanced Lithography 1998