Alexander Nabutovsky

  1. Title:
    Finite presentations of Z and the trivial group and applications to four-dimensional geometry

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  2. Title:
    Curvature-free estimates for solutions of variational problems in Riemannian geometry

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  3. Title:
    Filling metric spaces

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  4. Title:
    Geodesic nets: examples and open problems.

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  5. Title:
    Research Talk: Old and New Trends in Systolic Geometry

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