From general phi-mapping method and transverse theory, the Gauss-Bonnet-Chern theorem is discussed in detail. Through the calculation of the generalized Winding number, i.e. the degree of Gauss map, the Euler-Poincare characteristic is decomposed in terms of two transversal submanifolds. This decomposition is a further detailed study of Gauss-Bonnet-Chern theorem and Poincare-Hopf index theorem.
机构:
Institute of Theoretical Physics, Lanzhou University
School of Mathematics, Physics and Software Engineering, Lanzhou Jiaotong UniversityInstitute of Theoretical Physics, Lanzhou University
田苗
张欣会
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机构:
Institute of Theoretical Physics, Lanzhou UniversityInstitute of Theoretical Physics, Lanzhou University
张欣会
段一士
论文数: 0引用数: 0
h-index: 0
机构:
Institute of Theoretical Physics, Lanzhou UniversityInstitute of Theoretical Physics, Lanzhou University