compactification

n. [数] 紧化, 紧致化

词形变化

compactifications 复数 compactifications

释义与例句

n.
  1. 1.

    Any of various procedures of enlarging a topological space to make it compact.

    可数 不可数 数学
  2. 2.

    The space resulting from any such procedure.

    可数 不可数 数学
  3. 3.

    Any modification of a theory such that an infinite parameter becomes finite.

    可数 不可数 物理
  4. 4.

    The reduction of the number of large spacetime dimensions of a physical theory by making some of them compact.

    可数 不可数 物理

相关短语

Stone-Čech compactification Čech-Stone compactification

词源

From compact + -ification.

来源：wiktionary