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迹类算子

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Also known as trace class, trace-class operator

compact operator for which a finite trace can be defined

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Subclass of
nuclear operator
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Article · 中文

在数学中,迹类算子(英語:Trace class)是一个满足如下条件的紧算子,可以为其定义迹,使得迹有限且与基底的选择无关。迹类算子本质上与相同,但是许多作者将希尔伯特空间上的核型算子这一特殊情况称为“迹类算子”,而将“核型算子”用于更一般的巴拿赫空间。

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