%0 Conference Proceedings %T Spontaneous magnetization patterning in diluted paramagnetic semiconductors : theory and experiment - art. no. 611802 %+ Groupe d'étude des semiconducteurs (GES) %A Vladimirova, Maria %A Teppe, Frederic %A Scalbert, Denis %A Misbah, C. %A Wojtowicz, T. %A Kossut, J. %< avec comité de lecture %Z GES:06-040 %( Ultrafast Phenomena in Semiconductors and Nanostructure Materials X %B Conference on Ultrafast Phenomena in Semiconductors and Nanostructure Materials X %C San Jose (CA), United States %I SPIE-INT SOC OPTICAL ENGINEERING, PO BOX 10, BELLINGHAM, WA 98227-0010 USA %V 6118 %P 11802-11802 %8 2006-01-23 %D 2006 %R 10.1117/12.640816 %K diluted magnetic semiconductors %K time-resolved Kerr rotation %K dynamical phase separation %K magnetization patterning %K SPIN-LATTICE RELAXATION %K QUANTUM-WELLS %K ELECTRON %Z Physics [physics]/Condensed Matter [cond-mat]/Other [cond-mat.other]Conference papers %X The injection of nonequilibrium carriers in a paramagnetic diluted magnetic semiconductor in the presence of magnetic field may induce a spontaneous magnetization patterning. This phenomenon is studied in CdMnTe quantum wells using time resolved Kerr rotation experiments and the model based on the coupled rate equations for interacting electron and magnetic ion spins is developed. %G English %L hal-00440495 %U https://hal.science/hal-00440495 %~ CNRS %~ UNIV-MONTP2 %~ GES %~ UNIV-MONTPELLIER %~ UM1-UM2