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20012026
most citedAt infinity of finite-dimensional CAT(0) spaces

46 citations · 317 across the 42 of their papers we have counts for

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math.DG2020★ 14 cited

Lorentz meets Lipschitz

Christian Lange, Alexander Lytchak, Clemens Sämann

We show that maximal causal curves for a Lipschitz continuous Lorentzian metric admit a -parametrization and that they solve the geodesic equation in the sense o…

math.DG2020★ 17 cited

Structure of Submetries

Vitali Kapovitch, Alexander Lytchak

We investigate the geometric and topological structure of equidistant decompositions of Riemannian manifolds.

math.DG2020★ 2 cited

Short retractions of CAT(1) spaces

Alexander Lytchak, Anton Petrunin

We construct short retractions of a CAT(1) space to its small convex subsets. This construction provides an alternative geometric description of an analytic tool introduced by Wilf…