Institution: | (1) Center for Complex Systems, Florida Atlantic University, P.O. Box 3091, 33431 Boca Raton, FL, U.S.A.;(2) Chemical Physics Theory Group Department of Chemistry, University of Toronto, M5S 1A1 Toronto, Canada;(3) Department of Mathematics, University of Pittsburgh, 15260 Pittsburgh, PA, U.S.A.;(4) Department of Mathematical Sciences, George Mason University, 22030 Fairfax, VA, U.S.A. |