Lunin's method for selecting large submatrices with small norm
Sbornik. Mathematics, Tome 206 (2015) no. 7, pp. 980-987
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Using an approach proposed by Lunin in 1989, upper bounds are found for the norms of large submatrices of a fixed $(N\times n)$-matrix which defines an operator from $l_2^n$ into $l_1^N$ with unit norm.
Bibliography: 15 titles.
Keywords:
submatrix, operator norm, Lunin's lemma, Kadison-Singer problem.
@article{SM_2015_206_7_a3,
author = {B. S. Kashin},
title = {Lunin's method for selecting large submatrices with small norm},
journal = {Sbornik. Mathematics},
pages = {980--987},
publisher = {mathdoc},
volume = {206},
number = {7},
year = {2015},
language = {en},
url = {http://geodesic.mathdoc.fr/item/SM_2015_206_7_a3/}
}
B. S. Kashin. Lunin's method for selecting large submatrices with small norm. Sbornik. Mathematics, Tome 206 (2015) no. 7, pp. 980-987. http://geodesic.mathdoc.fr/item/SM_2015_206_7_a3/