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Monotone curves

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Abstract

We estimate the rate of convergence of products of projections on K finite dimensional or finite codimensional subspaces in ℓ 2 by the rate of convergence of the decreasing sequence of the squares of the norms of the iterates.

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Authors and Affiliations

  1. Mathematisches Institut der Heinrich-Heine-Universität, Düsseldorf, 40225, Düsseldorf, Germany

    Bernd Kirchheim

  2. Mathematical Institute, Czech Academy of Sciences, Žitná 25, 11567, Prague, Czech Republic

    Eva Kopecká

  3. Institut für Analysis, Johannes Kepler Universität, 4040, Linz, Austria

    Eva Kopecká

  4. Hausdorff Center for Mathematics and Institute for Applied Mathematics, Bonn University, Endenicher Allee 60, 53115, Bonn, Germany

    Stefan Müller

Authors
  1. Bernd Kirchheim
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  2. Eva Kopecká
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  3. Stefan Müller
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Corresponding author

Correspondence to Eva Kopecká.

Additional information

E. Kopecká was supported by Grant FWF-P19643-N18.

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Kirchheim, B., Kopecká, E. & Müller, S. Monotone curves. Math. Ann. 351, 81–94 (2011). https://doi.org/10.1007/s00208-010-0594-3

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  • DOI: https://doi.org/10.1007/s00208-010-0594-3

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