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20122023
most citedOn blowup in supercritical wave equations

33 citations · 45 across the 7 of their papers we have counts for

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8 papers · 1 filter

math.AP2023

Existence and stability of shrinkers for the harmonic map heat flow in higher dimensions

Irfan Glogić, Sarah Kistner, Birgit Schörkhuber

We study singularity formation for the heat flow of harmonic maps from . For each , we construct a compact, -dimensional, rotationally symmetric target manifold…

math.AP2021★ 4 cited

On blowup for the supercritical quadratic wave equation

Elek Csobo, Irfan Glogić, Birgit Schörkhuber

We study singularity formation for the focusing quadratic wave equation in the energy supercritical case, i.e., for . We find in closed form a new, non-trivial, radial, s…

math.AP2018★ 4 cited

Co-dimension one stable blowup for the supercritical cubic wave equation

Irfan Glogić, Birgit Schörkhuber

For the focusing cubic wave equation, we find an explicit, non-trivial self-similar blowup solution , which is defined on the whole space and exists in all supercritical dim…

math.AP2017

Hyperboloidal similarity coordinates and a globally stable blowup profile for supercritical wave maps

Paweł Biernat, Roland Donninger, Birgit Schörkhuber

We consider co-rotational wave maps from (1+3)-dimensional Minkowski space into the three-sphere. This model exhibits an explicit blowup solution and we prove the asymptotic nonlin…

math.AP2016

Stable self-similar blowup in the supercritical heat flow of harmonic maps

Paweł Biernat, Roland Donninger, Birgit Schörkhuber

We consider the heat flow of corotational harmonic maps from to the three-sphere and prove the nonlinear asymptotic stability of a particular self-similar shrinker th…

math.AP2014★ 33 cited

On blowup in supercritical wave equations

Roland Donninger, Birgit Schörkhuber

We study the blowup behavior for the focusing energy-supercritical semilinear wave equation in 3 space dimensions without symmetry assumptions on the data. We prove the stability o…

math.AP2012★ 3 cited

Stable blow up dynamics for energy supercritical wave equations

Roland Donninger, Birgit Schörkhuber

We study the semilinear wave equation \[ \partial_t^2 ψ-Δψ=|ψ|^{p-1}ψ\] for with radial data in three spatial dimensions. There exists an explicit solution which blows up a…

math.AP2012

Stable self-similar blow up for energy subcritical wave equations

Roland Donninger, Birgit Schörkhuber

We consider the semilinear wave equation \[ \partial_t^2 ψ-Δψ=|ψ|^{p-1}ψ\] for with radial data in . This equation admits an explicit spatially homogeneous blow…