Abstract <p> It is shown that the so-called sparse clouds contract to a point in themselves, which gives a partial proof of Gromov’s remark that any cloud is contractible. </p>

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Contractibility of Sparse Clouds

  • S. A. Bogatyi

摘要

Abstract

It is shown that the so-called sparse clouds contract to a point in themselves, which gives a partial proof of Gromov’s remark that any cloud is contractible.