Remarks on vacuum state and uniqueness of concentration process

We give two examples of nonuniqueness of generalized solutions of pressureless gas dynamics systems. In both of these examples, the presence of the Dirac delta-function leads to nonuniqueness.

Bibliographic Details
Main Author: Vladimir G. Danilov
Format: Article
Language:English
Published: Texas State University 2008-03-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2008/34/abstr.html
_version_ 1818127026250317824
author Vladimir G. Danilov
author_facet Vladimir G. Danilov
author_sort Vladimir G. Danilov
collection DOAJ
description We give two examples of nonuniqueness of generalized solutions of pressureless gas dynamics systems. In both of these examples, the presence of the Dirac delta-function leads to nonuniqueness.
first_indexed 2024-12-11T07:10:48Z
format Article
id doaj.art-edd7c4c1b2f44d16bb7c93044e7d8545
institution Directory Open Access Journal
issn 1072-6691
language English
last_indexed 2024-12-11T07:10:48Z
publishDate 2008-03-01
publisher Texas State University
record_format Article
series Electronic Journal of Differential Equations
spelling doaj.art-edd7c4c1b2f44d16bb7c93044e7d85452022-12-22T01:16:21ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912008-03-01200834110Remarks on vacuum state and uniqueness of concentration processVladimir G. DanilovWe give two examples of nonuniqueness of generalized solutions of pressureless gas dynamics systems. In both of these examples, the presence of the Dirac delta-function leads to nonuniqueness.http://ejde.math.txstate.edu/Volumes/2008/34/abstr.htmlZero-pressure gas dynamics systemvacuum statedelta-shock solution
spellingShingle Vladimir G. Danilov
Remarks on vacuum state and uniqueness of concentration process
Electronic Journal of Differential Equations
Zero-pressure gas dynamics system
vacuum state
delta-shock solution
title Remarks on vacuum state and uniqueness of concentration process
title_full Remarks on vacuum state and uniqueness of concentration process
title_fullStr Remarks on vacuum state and uniqueness of concentration process
title_full_unstemmed Remarks on vacuum state and uniqueness of concentration process
title_short Remarks on vacuum state and uniqueness of concentration process
title_sort remarks on vacuum state and uniqueness of concentration process
topic Zero-pressure gas dynamics system
vacuum state
delta-shock solution
url http://ejde.math.txstate.edu/Volumes/2008/34/abstr.html
work_keys_str_mv AT vladimirgdanilov remarksonvacuumstateanduniquenessofconcentrationprocess