學術產出-期刊論文

文章檢視/開啟

書目匯出

Google ScholarTM

政大圖書館

引文資訊

TAIR相關學術產出

題名 PROPAGATION OF SINGULARITIES IN THE SOLUTIONS TO THE BOLTZMANN EQUATION NEAR EQUILIBRIUM
作者 Li, Meng-Rong
李明融
貢獻者 應用數學系
日期 2008
上傳時間 10-十二月-2015 18:09:32 (UTC+8)
摘要 This paper is about the propagation of the singularities in the solutions to the Cauchy problem of the spatially inhomogeneous Boltzmann equation with angular cutoff assumption. It is motivated by the work of Boudin–Desvillettes on the propagation of singularities in solutions near vacuum. It shows that for the solution near a global Maxwellian, singularities in the initial data propagate like the free transportation. Precisely, the solution is the sum of two parts in which one keeps the singularities of the initial data and the other one is regular with locally bounded derivatives of fractional order in some Sobolev space. In addition, the dependence of the regularity on the cross-section is also given.
關聯 Mathematical Models and Methods in Applied Sciences , Volume 18, Issue 07, July 2008
資料類型 article
DOI http://dx.doi.org/10.1142/S0218202508002966
dc.contributor 應用數學系
dc.creator (作者) Li, Meng-Rong
dc.creator (作者) 李明融zh_TW
dc.date (日期) 2008
dc.date.accessioned 10-十二月-2015 18:09:32 (UTC+8)-
dc.date.available 10-十二月-2015 18:09:32 (UTC+8)-
dc.date.issued (上傳時間) 10-十二月-2015 18:09:32 (UTC+8)-
dc.identifier.uri (URI) https://ah.lib.nccu.edu.tw/item?item_id=88879-
dc.description.abstract (摘要) This paper is about the propagation of the singularities in the solutions to the Cauchy problem of the spatially inhomogeneous Boltzmann equation with angular cutoff assumption. It is motivated by the work of Boudin–Desvillettes on the propagation of singularities in solutions near vacuum. It shows that for the solution near a global Maxwellian, singularities in the initial data propagate like the free transportation. Precisely, the solution is the sum of two parts in which one keeps the singularities of the initial data and the other one is regular with locally bounded derivatives of fractional order in some Sobolev space. In addition, the dependence of the regularity on the cross-section is also given.
dc.format.extent 128 bytes-
dc.format.mimetype text/html-
dc.relation (關聯) Mathematical Models and Methods in Applied Sciences , Volume 18, Issue 07, July 2008
dc.title (題名) PROPAGATION OF SINGULARITIES IN THE SOLUTIONS TO THE BOLTZMANN EQUATION NEAR EQUILIBRIUM
dc.type (資料類型) article
dc.identifier.doi (DOI) 10.1142/S0218202508002966
dc.doi.uri (DOI) http://dx.doi.org/10.1142/S0218202508002966