eprintid: 7252 rev_number: 9 eprint_status: archive userid: 1 dir: disk0/00/00/72/52 datestamp: 2007-02-28 13:08:50 lastmod: 2015-04-21 23:50:56 status_changed: 2012-08-14 15:21:09 type: preprint metadata_visibility: show creators_name: Lorenz, Thomas title: Radon measures solving the Cauchy problem of the nonlinear transport equation ispublished: pub subjects: ddc-510 divisions: i-708000 keywords: nonlinear transport equation , Radon measures on Euclidean space with compact support , mutational equations in metric space cterms_swd: Transportgleichung cterms_swd: Nichtlineare partielle Differentialgleichung cterms_swd: Radon-Maß cterms_swd: Verallgemeinerte Differentialgleichung abstract: The focus of interest is the Cauchy problem of the nonlinear transport equation d_t u + div (f(u, ·) u) = g(u, ·) u together with its distributional solutions u(·) whose values are positive Radon measures on the Euclidean space with compact support. The coefficients f(u, t), g(u, t) are assumed to be uniformly bounded and Lipschitz continuous vector fields on the Euclidean space. Sufficient conditions on the coefficients for existence, uniqueness and even for stability of these distributional solutions are presented. Starting from the well-known results about the corresponding linear problem, the step towards the nonlinear problem here relies on Aubin's mutational equations, i.e. dynamical systems in a metric space (with a new slight modification). abstract_translated_lang: eng class_scheme: msc class_labels: 35L60, 35F25, 28A33, 34G20, 82C70 date: 2007 date_type: published id_scheme: DOI id_number: 10.11588/heidok.00007252 portal_cluster_id: p-iwrpp portal_order: 07252 ppn_swb: 1646175573 own_urn: urn:nbn:de:bsz:16-opus-72527 language: ger bibsort: LORENZTHOMRADONMEASU2007 full_text_status: public series: IWR-Preprints citation: Lorenz, Thomas (2007) Radon measures solving the Cauchy problem of the nonlinear transport equation. [Preprint] document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/7252/1/Lorenz_nonlinear_transport_equation.pdf