null space

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Noun1.null space - a space that contains no points; and empty space
mathematical space, topological space - (mathematics) any set of points that satisfy a set of postulates of some kind; "assume that the topological space is finite dimensional"
References in periodicals archive ?
The Laplacian matrix is singular with a nullspace dimension of one (because the pruned graph is connected).
Wang, "A nullspace based L1 minimizing Kalman filter approach to sparse CS reconstruction," in Proceedings of the 11th European Conference on Synthetic Aperture and Radar, June 2016.
and we are only looking for eigenvectors in the nullspace of [U.
The first Q columns and the last N - Q columns of V span the row space and nullspace of H, respectively.
GRATEFUL MED users often get no retrieval because of "ANDing into nullspace," using terminology seldom employed in indexing, using terms too specific or not specific enough, using MeSH specialty headings inappropriately, and by using stop words.
1(n)] is determined by the left-hand nullspace of the matrix [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII].
We note at this point that this matrix is in general singular, as it is well known that the vector of ones is a member of the nullspace of [B.
4 x 4] is a square matrix with full rank, its nullspace, which is also the intersection subspace of span([[?
nxk] is a matrix the columns of which form an orthonormal basis of the nullspace of L; cf.