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<title>Felix Lubbe — Neckpinch</title><link>https://neckpinch.com/authors/felix-lubbe/</link><description>New arXiv papers by Felix Lubbe, from Neckpinch</description>
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<item><title>Mean curvature flow in asymptotically flat product spacetimes</title><link>https://neckpinch.com/papers/1903.03502/</link><guid isPermaLink="false">arxiv:1903.03502</guid><pubDate>Fri, 08 Mar 2019 00:00:00 GMT</pubDate><description>Klaus Kroencke, Oliver Lindblad Petersen, Felix Lubbe, Tobias Marxen, Wolfgang Maurer, Wolfgang Meiser, Oliver C. Schnürer, Áron Szabó, Boris Vertman — We consider the long-time behaviour of the mean curvature flow of spacelike hypersurfaces in the Lorentzian product manifold M×ℝ, where M is asymptotically flat. If the initial hypersurface F₀⊂ M×ℝ is uniformly spacelike and asymptotic to M×s\ for some s∈ℝ at infinity, we show that a mean curvature flow starting at F₀ exists for all times and converges uniformly to M×s\ as t→ ∞.</description><category>Mean curvature flow</category><category>Boundaries &amp; non-compact</category><category>Long-time existence &amp; convergence</category><category>Physics</category></item>
<item><title>Evolution of Contractions between Non-Compact Manifolds</title><link>https://neckpinch.com/papers/1805.12540/</link><guid isPermaLink="false">arxiv:1805.12540</guid><pubDate>Tue, 29 May 2018 00:00:00 GMT</pubDate><description>Felix Lubbe — Let N be a complete manifold with bounded geometry, such that sec_N≤ −σ&lt; 0 for some positive constant σ. We investigate the mean curvature flow of the graphs of smooth length-decreasing maps f:ℝ^m→ N. In this case, the solution exists for all times and the evolving submanifold stays the graph of a length-decreasing map fₜ. We further prove uniform decay estimates for all derivatives of order ≥ 2 of fₜ along the flow.</description><category>Mean curvature flow</category><category>Boundaries &amp; non-compact</category><category>Long-time existence &amp; convergence</category></item>
<item><title>Evolution of area-decreasing maps between two-dimensional Euclidean spaces</title><link>https://neckpinch.com/papers/1608.05394/</link><guid isPermaLink="false">arxiv:1608.05394</guid><pubDate>Thu, 18 Aug 2016 00:00:00 GMT</pubDate><description>Felix Lubbe — We consider the mean curvature flow of the graph of a smooth map f:ℝ²→ℝ² between two-dimensional Euclidean spaces. If f satisfies an area-decreasing property, the solution exists for all times and the evolving submanifold stays the graph of an area-decreasing map fₜ. Further, we prove uniform decay estimates for the mean curvature vector of the graph and all higher-order derivatives of the corresponding map fₜ.</description><category>Mean curvature flow</category><category>Surfaces</category><category>Long-time existence &amp; convergence</category></item>
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