Distance from idempotents to nilpotents, to
appear in Canadian Journal of Mathematics.
Common fixed points and common eigenvectors
for sets of matrices, with J. Bernik, R. Drnovsek, T. Kosir, R. Meshulam, M.
Omladic and H. Radjavi, to appear, Linear and Multilinear Algebra
Standard Triangularization of semigroups of
non-negative operators, with H. Radjavi, Journal of Funct. Anal., 219, 2005,
161-176.
Operator semigroups for which reducibility
implies decomposability, with L. Livshits, B. Mathes and H. Radjavi, Positivity,
7, 2003, 195-202.
Matrix semigroups with commutable rank, with
L.Livshits, B. Mathes, H. Radjavi and J. Okninski, Semigroup Forum, 67, 2003,
288-316.