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Decomposing a Matrix into two Submatrices with Extremally Small (2,1)-Norm

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Abstract

We consider conditions on a matrix A with unit operator (2,1)-norm ensuring the existence of a partition of this matrix into two submatrices with (2,1)-norms close to 1/2.

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References

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Funding

This work was supported by the Government of the Russian Federation (grant no. 14. W03.31.0031).

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Correspondence to B. S. Kashin or I. V. Limonova.

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Russian Text © The Author(s), 2019, published in Matematicheskie Zametki, 2019, Vol. 106, No. 1, pp. 53–61.

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Kashin, B.S., Limonova, I.V. Decomposing a Matrix into two Submatrices with Extremally Small (2,1)-Norm. Math Notes 106, 63–70 (2019). https://doi.org/10.1134/S000143461907006X

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  • DOI: https://doi.org/10.1134/S000143461907006X

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