Although General Relativity is the classic example of a physical theory based on differential geometry, the momentum tensor is the only part of the field equation that is not derived from or interpreted with different...
The first author is supported by China Scholarship Council.
We revisit the intrinsic differential geometry of the Wasserstein space over a Riemannian manifold,due to a series of papers by Otto,Otto-Villani,Lott,Ambrosio-Gigli-Savaré,etc.
research projects“Elements of Continuity between Mathematical Writings from the Thirteenth to the Fifteenth Century in China(十三至十五世纪中国数学著作连续性Y950051)”;“Transmission of the Knowledge of Science and Technology along the Silk Road(丝绸之路科技知识传播Y921011012,Director:Guo Yuanyuan郭园园)”of the Institute for the History of Natural Sciences,Chinese Academy of Sciences.The paper has been copyedited by John Moffett。
Yang Hui was one of the most important authors of mathematical works during the thirteenth century.Mathematical Methods Explaining in Detail The Nine Chapters(Xiangjie jiuzhang suanfa詳解九章算法,1261 CE)is the earlie...
Supported by the National Natural Science Foundation of China(11671293,11271282);partially by the Research Innovation Fund of Suzhou University of Science and Technology(SKCX17 031)
In this paper,we study the Minkowski valuations on the set of 1 or 2 dimensional convex bodies compatible with a linear transformation and translations in some sense.We first introduce a kind of compatibility that all...
The Geometric Algebra formalism opens the door to developing a theory deeper than conventional quantum mechanics. Generalizations, stemming from implementation of complex numbers as geometrically feasible objects in t...
supported by MOST of Taiwan(MOST104-2115-M-142-002-)
Let G be a locally compact group, and let 1≤p〈∞. We characterize topolog- ically multiply recurrent weighted translation operators on LP(G) in terms of the Haax mea- sure and the weight function. We also show tha...
In this paper, we consider the generalized translations associated with the Dunkl and the Jacobi-Dunkl differential-difference operators on the real line which provide the structure of signed hrpergroups on R. Especia...
Let δ be a locally compact semigroup, w be a weight function on δ, and Ma (δ, ω) be the weighted semigroup algebra of δ. Let L0^∞(δ; Ma(δ, ω)) be the C*-algebra of all Ma(δ, w)-measurable functions ...
the National Science Foundation of China (10671180);Jiangsu University 05JDG041
We pursue the study on homogeneous Cantor sets with their translations. We get the fractal structure of intersection I(t), and find that the Hausdorff measure of these sets forms a discrete spectrum whose non-zero v...
Supported by the National Natural Science Foundation of China(No.10471130,10371024);the Natural Science Fund of Zhejiang Province(No:Y604003)
The degree of approximation of spherical functions by the translations formed by a function defined on the unit sphere is dealt with. A kind of Jackson inequality is established under the condition that none of the L^...