V2EX unitarize

Unitarize

释义 Definition

unitarize:使……成为幺正的(unitary);使……满足幺正性(在数学、物理尤其是量子力学/量子计算中,常指把矩阵或算符处理为幺正形式,或进行幺正化/幺正扩展)。
注:在一般英语里较少见,多用于技术语境;相关名词更常见的是 unitarization

发音 Pronunciation

/juntraz/

例句 Examples

They unitarized the matrix before running the simulation.
他们在运行模拟之前把矩阵做了幺正化处理。

To preserve probability in a quantum model, the time-evolution operator must be unitarized (or replaced by an equivalent unitary form) under appropriate constraints.
为了在量子模型中保持概率守恒,时间演化算符必须在适当约束下被幺正化(或用等价的幺正形式替换)。

词源 Etymology

unitary(幺正的/单一的) + 动词后缀 -ize(使……化) 构成,字面意思是“使之成为 unitary”。其中 unitary 源自拉丁语 unitas(“统一、单一”)相关词根,后来在数学与物理中发展出“幺正(保持内积/长度不变)”这一专门含义。

相关词 RelatedWords

文学与作品 Literary Works

  • Quantum Computation and Quantum Information(Michael A. Nielsen & Isaac L. Chuang):讨论量子门与时间演化时常涉及将操作表示为幺正形式(相关语境中可见 unitarize/unitarization 的用法)。
  • Modern Quantum Mechanics(J. J. Sakurai & Jim Napolitano):在幺正变换、时间演化算符等主题中出现与“幺正化”相关的表述与术语。
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