title: Waveguide structures with antisymmetric gain/loss profile.
authors.affiliation: Institute of Photonics and Electronics AS CR, vvi, Chaberská 57, 18251 Prague 8, Czech Republic. ctyroky@ufe.cz
authors.forename: Jiří
authors.initials: J
authors.lastname: Ctyroký
authors.forename: Vladimír
authors.initials: V
authors.lastname: Kuzmiak
authors.forename: Sergey
authors.initials: S
authors.lastname: Eyderman