搜索结果: 1-3 共查到“数学 fans”相关记录3条 . 查询时间(0.046 秒)
Abstract: In a finite-dimensional real vector space furnished with a rational structure with respect to a subfield of the field of real numbers, every (simplicial) rational semifan is contained in a c...
Toric Stacks I: The Theory of Stacky Fans
Toric Stacks I The Theory of Stacky Fans Algebraic Geometry
2011/9/1
Abstract: The purpose of this paper and its sequel (Toric Stacks II) is to introduce and develop a theory of toric stacks which encompasses and extends the notions of toric stacks defined in [Laf02, B...
Equipartition of a measure by $(Z_p)^k$-invariant fans
Equipartition measure $(Z_p)^k$-invariant fans
2011/2/21
We prove a result about partitioning an absolute continuous measure in Rd into 2d equal parts by a system of cones with common vertex, where d is an odd prime power. The proof is topological and based...