title: Spintronics: channelling spin waves.
authors.affiliation: Department of Physics, University of Gothenburg, 412 96 Gothenburg, Sweden.
authors.forename: R K
authors.initials: RK
authors.lastname: Dumas
authors.affiliation: Department of Physics, University of Gothenburg, 412 96 Gothenburg, Sweden.
authors.forename: J
authors.initials: J
authors.lastname: Akerman