Equivalence relations and distances between Hilbert frames
Equivalence relations and distances between Hilbert frames
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DOI:
10.1090/s0002-9939-99-04826-1
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发表时间:
1999-04
期刊:
影响因子:
--
通讯作者:
R. Balan
中科院分区:
文献类型:
--
作者:
R. Balan
We study some equivalency relations between Hilbert frames and closed subspaces of 12(I). We define also a distance between frames and we establish the geometric meaning of this metric. Finally we find the closest and respectively the nearest tight frame to a given frame.