Fractional integration associated with second order divergence operators on R^n
Fractional integration associated with second order divergence operators on R^n作者机构:Department of MathematicsZhongshan University
出 版 物:《Science China Mathematics》 (中国科学:数学(英文版))
年 卷 期:2003年第46卷第3期
页 面:355-363页
核心收录:
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
基 金:This work was supported by the National Natural Science Foundation of China(Grant No.1017111) Foundation of Advanced Research Center,Zhongshan University
主 题:fractional integral second order divergence operator semigroup Hardy- Littlewood- Sobolev theorem
摘 要:The classical Hardy-Littlewood-Sobolev theorems for Riesz potentials (?Δ)?α/2 are extended to the generalised fractional integrals L –α/2 for 0 α n, where L=?div A? is a uniformly complex elliptic operator with bounded measurable coefficients in ?n.