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Adams' inequalities for bi-Laplacian and extremal functions in dimension four
Authors:Guozhen Lu  Yunyan Yang
Institution:a Department of Mathematics, Wayne State University, Detroit, MI 48202, USA
b Department of Mathematics, Beijing Normal University, Beijing 100875, China
c Department of Mathematics, Information School, Renmin University of China, Beijing 100872, PR China
Abstract:Let ΩR4 be a smooth oriented bounded domain, View the MathML source be the Sobolev space, and View the MathML source be the first eigenvalue of the bi-Laplacian operator Δ2. Then for any α: 0?α<λ(Ω), we have
View the MathML source
Keywords:46E35
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