%0 Journal Article %T Nonlinear dynamics of two-dimensional electromagnetic solitons in a ferromagnetic slab %+ Laboratoire de Physique Théorique et Astroparticules (LPTA) %+ Propriétés Optiques des Matériaux et Applications (POMA) %A Manna, M. A. %A Leblond, H. %Z 8 pages %< avec comité de lecture %@ 1098-0121 %J Physical Review B: Condensed Matter and Materials Physics (1998-2015) %I American Physical Society %V 77 %P 224416 %8 2008-06-10 %D 2008 %R 10.1103/PhysRevB.77.224416 %Z PACS: 75.30.Ds, 05.45.Yv, 41.20.Jb %Z Physics [physics]/Mathematical Physics [math-ph]Journal articles %X Line solitons of magnetic polaritons can propagate in a ferromagnetic slab. For certain values of the soliton velocity, they are unstable, and decay into stable two-dimensional solitary waves called lumps. The latter is investigated both numerically and by means of a variational approach. %G English %L hal-00287622 %U https://hal.science/hal-00287622 %~ IN2P3 %~ LPTA %~ CNRS %~ UNIV-MONTP2 %~ UNIV-ANGERS %~ TDS-MACS %~ UNIV-MONTPELLIER %~ UM1-UM2