Donaldson-Thomas invariant

短语

词形变化

Donaldson-Thomas invariants 复数 Donaldson-Thomas invariants

释义与例句

n.
  1. 1.

    Given a compact moduli space of sheaves on a Calabi-Yau threefold, its Donaldson-Thomas invariant is the virtual number of its points, i.e., the integral of the cohomology class 1 against the virtual fundamental class.

    数学

词源

Introduced in 1998 by Simon Donaldson and Richard Thomas.

来源：wiktionary