Alexandrov topology

短语

词形变化

Alexandrov topologies 复数 Alexandrov topologies

释义与例句

n.
  1. 1.

    A topology in which the intersection of any family of open sets is an open set.

    数学

    2016, Piero Pagliani, Covering Rough Sets and Formal Topology — A Uniform Approach Through Intensional and Extensional Operators, James F. Peters, Andrzej Skowron (editors), Transactions on Rough Sets XX, Springer, LNCS 10020, page 134, (6) S_0,2(P(R_C)) is the family of open sets of the Alexandrov topology induced by R_C and S(P(R_C)) is the family of closed sets of the Alexandrov topology induced by R^⌣_C;

词源

Along with the closely related concept of Alexandrov-discrete space, after Russian mathematician Pavel Sergeyevich Alexandrov.

来源：wiktionary