کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4636990 1340732 2006 8 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Existence of explosive positive solutions of quasilinear elliptic equations
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات ریاضیات کاربردی
پیش نمایش صفحه اول مقاله
Existence of explosive positive solutions of quasilinear elliptic equations
چکیده انگلیسی
In this paper, our main purpose is to consider the quasilinear equationdiv(|∇u|p-2∇u)=m(x)f(u)on a domain Ω ⊆ RN, N ⩾ 3, where f is a nonnegative, nondecreasing continuous function which vanishes at the origin, and m is a nonnegative continuous function with the property that any zero of m is contained in a bounded domain in Ω such that m is positive on its boundary. For Ω bounded, we show that a nonnegative solution u satisfying u(x) → ∞ as x → ∂Ω exists. For Ω un-boundary (including Ω = RN), we show that a similar result holds where u(x) → ∞ as ∣x∣ → ∞ within Ω and u(x) → ∞ as x → ∂Ω.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Applied Mathematics and Computation - Volume 177, Issue 2, 15 June 2006, Pages 581-588
نویسندگان
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