Measure differential equation with a nonlinear growth/decay term

We obtain an existence result for a Measure Differential Equation with an additional nonlinear growth/decay term that may change the sign. The proof requires a modification of approximating schemes proposed by Piccoli and Rossi. The new scheme combines model discretisation with the exponential solut...

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Hauptverfasser: Düll, Christian (VerfasserIn) , Gwiazda, Piotr (VerfasserIn) , Marciniak-Czochra, Anna (VerfasserIn) , Skrzeczkowski, Jakub (VerfasserIn)
Dokumenttyp: Article (Journal) Kapitel/Artikel
Sprache:Englisch
Veröffentlicht: 30 Sep 2021
In: Arxiv
Year: 2021, Pages: 1-30
DOI:10.48550/arXiv.2109.14987
Online-Zugang:Verlag, kostenfrei, Volltext: https://doi.org/10.48550/arXiv.2109.14987
Verlag, kostenfrei, Volltext: http://arxiv.org/abs/2109.14987
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Verfasserangaben:Christian Düll, Piotr Gwiazda, Anna Marciniak-Czochra, and Jakub Skrzeczkowski
Beschreibung
Zusammenfassung:We obtain an existence result for a Measure Differential Equation with an additional nonlinear growth/decay term that may change the sign. The proof requires a modification of approximating schemes proposed by Piccoli and Rossi. The new scheme combines model discretisation with the exponential solution of the nonlinear growth/decay and hence preserves nonnegativity of the measure. Furthermore, we formulate a simpler analytic condition on the Measure Vector Field which substantially simplifies the previous proof of continuity of solutions with respect to initial data.
Beschreibung:Artikelversion vom 26. Oktober 2021
Gesehen am 09.01.2024
Beschreibung:Online Resource
DOI:10.48550/arXiv.2109.14987