嘲笑 发表于 2025-3-23 11:38:10
Topology,The first four sections of this chapter contain a brief summary of results of analysis most theoretical physicists are more or less familiar with.bleach 发表于 2025-3-23 15:03:24
Tensor Fields,Over all indices which appear twice on the right hand expression, once as subscript and once as superscript. Further on, the summation sign will be omitted in tensor calculus, but not in exterior calculus for reasons becoming evident below, and . will be used which means the just described summation over pairs of indices always understood.instructive 发表于 2025-3-23 18:01:00
Integration, Homology and Cohomology,To start from commonly familiar ground, the Euclidean space ℝ. is considered. Let .=.., …,.. be Cartesian coordinates in ℝ. so that the volume element (measure) is τ = ..….., a real number equal to the volume of an . -dimensional brick with edge lengths ..取回 发表于 2025-3-24 00:54:28
Lie Groups,A Lie group is a smooth manifold that is also a group. Lie groups play a central role in the geometry of manifolds and in the theory of invariants of dynamical systems in physics. They are named in honor of S. Lie, their theory was much developed by E. Cartan.acclimate 发表于 2025-3-24 04:54:56
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Lecture Notes in Physicshttp://image.papertrans.cn/u/image/926497.jpgAdenocarcinoma 发表于 2025-3-24 12:19:03
https://doi.org/10.1007/978-3-642-14700-5(Co)homology; Exterior calculus; Fiber bundles; Geometric phases; Riemannian geometry煞费苦心 发表于 2025-3-24 15:10:10
Parallelism, Holonomy, Homotopy and (Co)homology,n homotopy of fiber bundles before gauge fields and finally geometric phases in general are considered. All these issues fall also into the vast realm of characteristic classes and index theory. In a first reading the first two sections may be skipped.发电机 发表于 2025-3-24 19:55:21
Helmut Eschrigramme for research and innovation – Horizon 2020 – are devoted to the development of new instruments to deal with the current challenges. Without doubt, research topics associated with the interactions between 978-3-030-01632-6Series ISSN 1860-949X Series E-ISSN 1860-9503Oscillate 发表于 2025-3-25 00:27:47
Helmut Eschrigsverse magnetic field. The inverse problems are solved to determine the inductor configuration as flat and spatial current contours for providing the necessary temperature distribution of moving metal strips. T978-3-031-48276-2978-3-031-48274-8Series ISSN 1876-1100 Series E-ISSN 1876-1119