Hasse diagram

短语

词形变化

Hasse diagrams 复数 Hasse diagrams

释义与例句

n.
  1. 1.

    A diagram which represents a finite poset, in which nodes are elements of the poset and arrows represent the order relation between elements. Transitivity of the order relation is tacit, in other words, if x<y and y<z then no arrow is drawn from x to z, but if there is no distinct z between x and y (such that x<z<y) then an arrow is draw from x to y.

    数学

词源

Named after Helmut Hasse (1898–1979), though he was not the first to use them.

来源：wiktionary