miscreant
发表于 2025-3-25 05:44:07
https://doi.org/10.1007/978-3-663-01687-8The maximal number of equiangular vectors (lines) in . is less than or equal to . (Theorem .). The corresponding bound of . for real equiangular lines in . is rarely attained (only for .).
thrombosis
发表于 2025-3-25 08:45:50
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打击
发表于 2025-3-25 13:28:43
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高兴去去
发表于 2025-3-25 17:49:15
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MURAL
发表于 2025-3-25 22:56:41
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Dungeon
发表于 2025-3-26 00:48:02
Frames,A finite (normalised) tight frame is a spanning set . for ., for which .
聪明
发表于 2025-3-26 05:05:55
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LAVA
发表于 2025-3-26 09:04:38
Combining and decomposing frames,We now give a list of ways in which two or more frames can be combined to obtain a new frame, for which the frame and its dual are related in a natural way to those of its constituent parts.
Loathe
发表于 2025-3-26 14:56:32
Variational characterisations of tight frames,If . is a finite tight frame for ., then (see Proposition .). .
空中
发表于 2025-3-26 17:15:33
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