当前位置:
X-MOL 学术
›
Discret. Comput. Geom.
›
论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
The $$h^*$$-Polynomials of Locally Anti-Blocking Lattice Polytopes and Their $$\gamma $$-Positivity
Discrete & Computational Geometry ( IF 0.8 ) Pub Date : 2020-08-12 , DOI: 10.1007/s00454-020-00236-6 Hidefumi Ohsugi , Akiyoshi Tsuchiya
Discrete & Computational Geometry ( IF 0.8 ) Pub Date : 2020-08-12 , DOI: 10.1007/s00454-020-00236-6 Hidefumi Ohsugi , Akiyoshi Tsuchiya
A lattice polytope $$\mathscr {P} \subset \mathbb {R}^d$$ is called a locally anti-blocking polytope if for any closed orthant $${\mathbb R}^d_{\varepsilon }$$ in $$\mathbb {R}^d$$ , $$\mathscr {P} \cap \mathbb {R}^d_{\varepsilon }$$ is unimodularly equivalent to an anti-blocking polytope by reflections of coordinate hyperplanes. We give a formula for the $$h^*$$ -polynomials of locally anti-blocking lattice polytopes. In particular, we discuss the $$\gamma $$ -positivity of $$h^*$$ -polynomials of locally anti-blocking reflexive polytopes.
中文翻译:
局部反阻塞格多胞体的 $$h^*$$-多项式及其 $$\gamma $$-Positivity
格多面体 $$\mathscr {P} \subset \mathbb {R}^d$$ 被称为局部反阻塞多面体,如果对于任何封闭的 orthant $${\mathbb R}^d_{\varepsilon }$$ $$\mathbb {R}^d$$ , $$\mathscr {P} \cap \mathbb {R}^d_{\varepsilon }$$ 单模等价于坐标超平面反射的反阻塞多胞体。我们给出了局部反阻塞晶格多胞体的 $$h^*$$ -多项式的公式。特别地,我们讨论了局部反阻塞自反多胞体的 $$h^*$$ 多项式的 $$\gamma $$ -正性。
更新日期:2020-08-12
中文翻译:
局部反阻塞格多胞体的 $$h^*$$-多项式及其 $$\gamma $$-Positivity
格多面体 $$\mathscr {P} \subset \mathbb {R}^d$$ 被称为局部反阻塞多面体,如果对于任何封闭的 orthant $${\mathbb R}^d_{\varepsilon }$$ $$\mathbb {R}^d$$ , $$\mathscr {P} \cap \mathbb {R}^d_{\varepsilon }$$ 单模等价于坐标超平面反射的反阻塞多胞体。我们给出了局部反阻塞晶格多胞体的 $$h^*$$ -多项式的公式。特别地,我们讨论了局部反阻塞自反多胞体的 $$h^*$$ 多项式的 $$\gamma $$ -正性。