@inbook{4269, abstract = {{We investigate the spatiotemporal characteristics of subpicosecond pulse propagation in the nonlinear defocusing regime below the band edge of bulk GaAs. We observe temporal and spatial pulse compression and instabilities.}}, author = {{Nielsen, N. C. and zu Höner Siederdissen, T. and Kuhl, J. and Schaarschmidt, M. and Förstner, Jens and Knorr, A. and Koch, S. W. and Giessen, H.}}, booktitle = {{Springer Series in Chemical Physics}}, isbn = {{9783540241102}}, issn = {{0172-6218}}, keywords = {{tet_topic_polariton}}, pages = {{19--21}}, publisher = {{Springer Berlin Heidelberg}}, title = {{{Temporal and Spatial Pulse Compression in a Nonlinear Defocusing Material}}}, doi = {{10.1007/3-540-27213-5_5}}, year = {{2005}}, }