Research Group of Prof. Dr. A. Uschmajew
Institute for Numerical Simulation

Group publications

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[1] I. V. Oseledets, M. V. Rakhuba, and A. Uschmajew. Alternating least squares as moving subspace correction. Sept. 2017. INS Preprint No. 1712.
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[2] E. Kieri and B. Vandereycken. Projection methods for dynamical low-rank approximation of high-dimensional problems. July 2017. INS Preprint No. 1709.
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[3] Z. Li, Y. Nakatsukasa, T. Soma, and A. Uschmajew. On orthogonal tensors and best rank-one approximation ratio. July 2017. INS Preprint No. 1707.
bib | arXiv ]

Journal Papers:

[1] W. Hackbusch, D. Kressner, and A. Uschmajew. Perturbation of higher-order singular values. SIAM J. Appl. Algebra Geom., 1(1):374-387, 2017. INS Preprint No. 1616.
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[2] W. Hackbusch and A. Uschmajew. On the interconnection between the higher-order singular values of real tensors. Numer. Math., 135(3):875-894, 2017. INS Preprint No. 1520.
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[3] Y. Nakatsukasa, T. Soma, and A. Uschmajew. Finding a low-rank basis in a matrix subspace. Math. Program., 162(1-2, Ser. A):325-361, 2017.
bib | DOI | arXiv ]