title: Interaction dynamics of X-waves in waveguide arrays.
authors.affiliation: Department of Applied Mathematics, University of Washington, Seattle, WA 98195, USA. mowill@amath.washington.edu
authors.forename: Matthew O
authors.initials: MO
authors.lastname: Williams
authors.forename: Colin W
authors.initials: CW
authors.lastname: McGrath
authors.forename: J Nathan
authors.initials: JN
authors.lastname: Kutz