Department of Mathematics, University of California Irvine, Irvine, California, United States of America.|Department of Chemical Engineering and Materials Science, University of California Irvine, Irvine, California, United States of America.|Department of Mathematics, University of Alberta, Edmonton, Alberta, Canada.|Department of Chemical Engineering and Materials Science, University of California Irvine, Irvine, California, United States of America.|Department of Mathematics, University of California Irvine, Irvine, California, United States of America.|Department of Mathematics, University of California Irvine, Irvine, California, United States of America.