李风泉

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:复旦大学

学位:博士

所在单位:数学科学学院

学科:应用数学

办公地点:大连理工大学主校区科技园大厦A1124

联系方式:Tel:0411-84708351-8124

电子邮箱:fqli@dlut.edu.cn

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Singular parabolic equations with measures as initial data

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论文类型:期刊论文

发表时间:2009-09-15

发表刊物:JOURNAL OF DIFFERENTIAL EQUATIONS

收录刊物:SCIE、Scopus

卷号:247

期号:6

页面范围:1720-1745

ISSN号:0022-0396

关键字:Cauchy problem; Singular p-Laplacian equation; Gradient term; Source; Measures as initial data; Initial trace

摘要:In this paper we study the Cauchy problem for the singular evolution p-Laplacian equations with gradient term and source on the assumption of measures as initial conditions. For the supercritical case q > p - 1 + p/N, we obtain that for every nonnegative solution there exists a nonnegative Radon measure mu as initial trace and mu has some local regularity. (C) 2009 Elsevier Inc. All rights reserved.