Rational Associahedra and Noncrossing Partitions

Electronic Journal Of Combinatorics

Drew Armstrong¹ 

关键词: Catalan number;    lattice path;    associahedron;    noncrossing partition;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

Each positive rational number $x>0$ can be written uniquely as $x=a/(b-a)$ for coprime positive integers $00$ a simplicial complex $\maths

【 授权许可】

Others