%0 Journal Article %T Electromagnetic line solitons in ferromagnets: suppression of a background instability %+ Laboratoire de Physique Théorique et Astroparticules (LPTA) %+ Propriétés Optiques des Matériaux et Applications (POMA) %A Manna, Miguel %A Leblond, H. %Z 12 pp. %< avec comité de lecture %Z 08-033 %@ 1751-8113 %J Journal of Physics A: Mathematical and Theoretical %I IOP Publishing %V 41 %P 185201 %8 2008-04-18 %D 2008 %R 10.1088/1751-8113/41/18/185201 %Z PACS numbers: 41.20.Jb, 75.30.Ds, 02.30.Ik, 78.20.Bh %Z Physics [physics]/Mathematical Physics [math-ph]Journal articles %X The equations governing the propagation of polariton short solitary waves in a ferromagnetic slab are derived by means of a multiscale scheme. The effect of damping on the line solitons is discussed. A background instability occurs. Analysis shows that it can be suppressed by narrowing the slab in which the wave propagates. %G English %L hal-00287088 %U https://hal.science/hal-00287088 %~ IN2P3 %~ LPTA %~ CNRS %~ UNIV-MONTP2 %~ UNIV-ANGERS %~ TDS-MACS %~ UNIV-MONTPELLIER %~ UM1-UM2