Deepen the open mappingtheorem, define the closed mapping and the weakly closed mapping under untithesis, and also discuss some of their related properties.
深化算子的开映射定理,对偶地定义了算子的闭映射与弱闭映射,并讨论了相关的若干性质。
2
By discussing the filter product cosine operator function and the spectrum of it 's generator, the spectral mappingtheorem for the locally equicontinuous cosine operator function is established.
通过对滤子积余弦算子函数及生成元谱性质的讨论,建立了局部等度连续余弦算子函数的谱映象定理。
3
A discussion on some characterized mapping conclusions similar to Cauchy integral theorem.