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Finsler流形上取值于向量丛的调和形式
引用本文:贺群.Finsler流形上取值于向量丛的调和形式[J].同济大学学报(自然科学版),2012,40(3):0491-0494.
作者姓名:贺群
作者单位:同济大学应用数学系,上海,200092
基金项目:国家自然科学基金(10971239);上海市自然科学基金(09ZR1433000)
摘    要:通过定义Finsler流形上取值于向量丛p-形式的整体内积和射影球丛纤维上的积分,得到相应的余微分算子.进而定义Finsler流形上取值于向量丛p-形式的Laplace算子,并证明它是自共轭的椭圆算子.最后证明当目标流形是黎曼流形时,调和映射和取值于拉回切丛的调和1-形式之间的等价关系.

关 键 词:调和映射  余微分算子  Laplace算子  取值于向量丛的调和形式
收稿时间:2010/12/24 0:00:00
修稿时间:2011/3/22 0:00:00

Harmonic Forms with Values in the Vector Bundle over Finsler Manifolds
hequn and wufangfang.Harmonic Forms with Values in the Vector Bundle over Finsler Manifolds[J].Journal of Tongji University(Natural Science),2012,40(3):0491-0494.
Authors:hequn and wufangfang
Institution:Department of Mathematics, Tongji University, Shanghai 200092, China;Department of Mathematics, Tongji University, Shanghai 200092, China
Abstract:By defining the global inner product of p-forms with values in the vector bundle over a Finsler manifold and the integral on fibers of a projective sphere bundle,the corresponding codifferential operator is obtained.Then we define the Laplace operator of p-forms valued in the vector bundle over a Finsler manifold and prove that it is elliptic and self-conjugate.Particularly,when the target manifold is Rie mannian,the equivalence between a harmonic map and a harmonic 1-form with values in the pull back tangent bundle is derived.
Keywords:harmonic maps  codifferential operator  Laplace operator  harmonic forms with values in the vector bundle
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