On the Friedrichs extension of some block operator matrices
On the Friedrichs extension of some block operator matrices
复制标题
关于某些分块算子矩阵的 Friedrichs 扩展
DOI:
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发表时间:
2002
期刊:
影响因子:
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通讯作者:
R. Mennicken
中科院分区:
文献类型:
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作者:
A. Konstantinov;R. Mennicken
We give a matrix representation for the resolvent of the Friedrichs extension of some semibounded 2×2 operator matrices and study their essential spectrum.