combinatorial geometry

名词 n.

英文释义

名词 n.
  1. The field of mathematics which examines extremal problems of a combinatorial nature expressed geometrically. uncountable
    — The generation of combinatorial types of point configurations and hyperplane arrangements point configurations and hyperplane arrangements has long been an outstanding problem of combinatorial geometry.
  2. A simple matroid. countable
    — For the generation of these combinatorial types no direct method is known, and it appears to be necessary to use combinatorial abstractions — allowable sequences of permutations, #92;lambda-functions, chirotopes, combinatorial geometries, or oriented matroids; in our work we will use oriented matroids [BLVS⁺99].

词形变化

词汇关系

词源

From circa 1955.
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