Solutions to critical elliptic equations with multi-singular inverse square potentials

By Daomin Cao, Pigong Han. 2006

105 citations recorded by the source corpus.

Abstract Let Ω be an open-bounded domain in R N ( N ⩾ 3 ) with smooth boundary ∂ Ω . We are concerned with the multi-singular critical elliptic problem - Δ u - ∑ i = 1 k μ i u | x - a i | 2 = Q ( x ) | u | 2 * - 2 u , u ∈ H 0 1 ( Ω ) , ( * ) where μ i ∈ R , 2 * = 2 N N - 2 , a i ∈ Ω ( 1 ⩽ i ⩽ k ) and Q ( x ) is a positive bounded function on Ω ¯ . Using Moser iteration, we prove the asymptotic behavior of solutions for ( * ) at points a i ( 1 ⩽ i ⩽ k ) . By exploiting the effect of the coefficient of the critical nonlinearity, we, by means of a variational method, establish the existence of positive and sign-changing solutions for problem ( * ) .

Subfields: Applied Mathematics, Computational Theory and Mathematics, Mathematical Physics

View Paper: https://www.semanticscholar.org/paper/701bcd17b46da126d9983ba522b48789ce170bf1

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In Applied Mathematics

  1. Chang-Lin Xiang
  2. Shusen Yan
  3. Daomin Cao
  4. Dongsheng Kang
  5. Y. Huang
  6. Shuangjie Peng
  7. Jun-cheng Wei
  8. Xiaohui Yu

In Computational Theory and Mathematics

  1. Chang-Lin Xiang
  2. Shusen Yan
  3. Dongsheng Kang
  4. Daomin Cao
  5. Y. Huang
  6. Shuangjie Peng
  7. Xiaohui Yu
  8. Jianfu Yang

In Mathematical Physics

  1. Chang-Lin Xiang
  2. Shusen Yan
  3. Dongsheng Kang
  4. Daomin Cao
  5. Y. Huang
  6. Shuangjie Peng
  7. Jun-cheng Wei
  8. Changshou Lin

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