activity
20062023
most citedEstimates for the energy density of critical points of a class of conformally invariant variational problems

18 citations · 59 across the 24 of their papers we have counts for

collaborators

33 papers

math.DG2023

Diffusive stability and self-similar decay for the harmonic map heat flow

Tobias Lamm, Guido Schneider

In this paper we study the harmonic map heat flow on the euclidean space and we show an unconditional uniqueness result for maps with small initial data in the homog…

math.DG2022

Index estimates for sequences of harmonic maps

Jonas Hirsch, Tobias Lamm

In this paper we study upper and lower bounds of the index and the nullity for sequences of harmonic maps with uniformly bounded Dirichlet energy from a two-dimensional Riemann sur…

math.DG2021

Rigidity of -harmonic maps of low degree

Jasmin Hörter, Tobias Lamm, Mario Micallef

In 1981, Sacks and Uhlenbeck introduced their famous -energy as a way to approximate the Dirichlet energy and produce harmonic maps from surfaces into Riemannian manifolds. Howe…

math.DG2021

Ricci flow of -metrics in four dimensions

Tobias Lamm, Miles Simon

In this paper we construct solutions to Ricci DeTurck flow in four dimensions on closed manifolds which are instantaneously smooth but whose initial values are (possibly) non-s…

math.AP2020

Conservation laws for even order elliptic systems in the critical dimension -- a new approach

Jasmin Hörter, Tobias Lamm

We consider elliptic systems of order in dimension which are generalizations of extrinsic and intrinsic polyharmonic maps. We show the existence of a conservation law for…

math.DG2019★ 1 cited

Reflection of Willmore surfaces with free boundaries

Ernst Kuwert, Tobias Lamm

We study immersed surfaces in which are critical points of the Willmore functional under boundary constraints. The two cases considered are when the surface meets a…