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Weak-strong uniqueness principle for compressible barotropic self-gravitating fluids
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SYSNO ASEP 0551079 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Weak-strong uniqueness principle for compressible barotropic self-gravitating fluids Author(s) Basarić, Danica (MU-W) SAI, ORCID Article number 125926 Source Title Journal of Mathematical Analysis and Applications. - : Elsevier - ISSN 0022-247X
Roč. 508, č. 2 (2022)Number of pages 22 s. Language eng - English Country US - United States Keywords Gaseous star ; Navier-Stokes-Poisson system ; eeak-strong uniqueness principle Subject RIV BA - General Mathematics OECD category Pure mathematics R&D Projects GA21-02411S GA ČR - Czech Science Foundation (CSF) Method of publishing Limited access Institutional support MU-W - RVO:67985840 UT WOS 000795432700009 EID SCOPUS 85121350952 DOI https://doi.org/10.1016/j.jmaa.2021.125926 Annotation The aim of this work is to prove the weak–strong uniqueness principle for the compressible Navier-Stokes-Poisson system on an exterior domain, with an isentropic pressure of the type p(ϱ)=aϱγ and allowing the density to be close or equal to zero. In particular, the result will be first obtained for an adiabatic exponent γ∈[9/5,2] and afterwards, this range will be slightly enlarged via pressure estimates “up to the boundary”, deduced relaying on boundedness of a proper singular integral operator. Workplace Mathematical Institute Contact Jarmila Štruncová, struncova@math.cas.cz, library@math.cas.cz, Tel.: 222 090 757 Year of Publishing 2023 Electronic address https://doi.org/10.1016/j.jmaa.2021.125926
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