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Quarterly of Applied Mathematics

Quarterly of Applied Mathematics

Online ISSN 1552-4485; Print ISSN 0033-569X

   
 
 

 

Global expanding solutions of compressible Euler equations with small initial densities


Authors: Shrish Parmeshwar, Mahir Hadžić and Juhi Jang
Journal: Quart. Appl. Math. 79 (2021), 273-334
MSC (2010): Primary 35L65, 35Q31, 76N10, 76N15
DOI: https://doi.org/10.1090/qam/1580
Published electronically: October 28, 2020
MathSciNet review: 4246494
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Abstract | References | Similar Articles | Additional Information

Abstract: We prove the existence of a large class of global-in-time expanding solutions to vacuum free boundary compressible Euler flows without relying on the existence of an underlying finite-dimensional family of special affine solutions of the flow.


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Additional Information

Shrish Parmeshwar
Affiliation: Department of Mathematics, King’s College London, Strand, London WC2R 2LS, United Kingdom
ORCID: 0000-0002-1214-2896
Email: shrish.parmeshwar@kcl.ac.uk

Mahir Hadžić
Affiliation: Department of Mathematics, University College London, 25 Gordon Street, London WC1E 6XA, United Kingdom
Email: m.hadzic@ucl.ac.uk

Juhi Jang
Affiliation: Department of Mathematics, University of Southern California, Los Angeles, California; and Korea Institute for Advanced Study, Seoul, Republic of Korea
MR Author ID: 834174
Email: juhi.jang@usc.edu

Received by editor(s): June 12, 2020
Received by editor(s) in revised form: July 19, 2020
Published electronically: October 28, 2020
Additional Notes: The first author acknowledges the support of the EPSRC studentship grant EP/N509498/1.
The second author acknowledges the support of the EPSRC grant EP/N016777/1 and the EPSRC Early Career Fellowship EP/S02218X/1.
The third author acknowledges the support of the NSF grant DMS-1608494 and the Simons Fellowship (grant number 616364).
Article copyright: © Copyright 2020 Brown University