C*-Algebra 笔记 2014-11-20

1、A vector space with a multiplicative structure is called an algebra, and if the vector space is also a Banach space, and if the multiplication has ...

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The fundamental theorem of algebra 2010-05-06

      Th. Every nonconstant polynomial with complex coefficients has at least one root in the field of complex numbers.   ...

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随便写点东西 2010-04-21

            这个学期好像没学得多少东西，虽然好像每天都很忙碌的样子。conway的单复变函数还很多没 ...

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