Abominate
发表于 2025-3-26 23:25:47
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烦扰
发表于 2025-3-27 03:37:22
Symmetries of tight frames,The angle preserving transformations of . form the ..which can be thought of as the symmetries of the inner product space ..
哥哥喷涌而出
发表于 2025-3-27 08:28:22
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名词
发表于 2025-3-27 13:07:35
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deciduous
发表于 2025-3-27 17:27:53
Equiangular and Grassmannian frames,A set of . unit vectors . in . is said to define a set of . if the angles between the subspaces (lines) they determine are equal, i.e., . with .
哀悼
发表于 2025-3-27 18:41:49
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CAGE
发表于 2025-3-27 22:21:42
,Weyl–Heisenberg SICs,The 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 .).
Condyle
发表于 2025-3-28 02:42:10
Tight frames of orthogonal polynomials on the simplex,The orthogonal polynomials of degree . on the triangle are a finite dimensional inner product space which is invariant under the unitary action of the symmetry group . of the triangle (the dihedral group of order 6) given by .i.e., a .-invariant space (see §10.10).
表示问
发表于 2025-3-28 08:56:50
Continuous tight frames for finite dimensional spaces,The tight frame expansion for . equally spaced unit vectors in . is .
exacerbate
发表于 2025-3-28 13:06:55
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