activity
20002023
most citedQuaternionic holomorphic geometry: Pluecker formula, Dirac eigenvalue estimates and energy estimates of harmonic 2-tori

94 citations · 154 across the 15 of their papers we have counts for

collaborators

15 papers

math.DG2023★ 4 cited

Periodic discrete Darboux transforms

Joseph Cho, Katrin Leschke, Yuta Ogata

We express Darboux transformations of discrete polarised curves as parallel sections of discrete connections in the quaternionic formalism. This immediately leads to the linearisat…

math.DG2022

New explicit CMC cylinders and same-lobed CMC multibubbletons

Joseph Cho, Katrin Leschke, Yuta Ogata

We provide explicit parametrisations of all Darboux transforms of Delaunay surfaces. Using the Darboux transformation on a multiple cover, we obtain this way new closed CMC surface…

math.DG2021★ 6 cited

Generalised Bianchi permutability for isothermic surfaces

Joseph Cho, Katrin Leschke, Yuta Ogata

Isothermic surfaces are surfaces which allow a conformal curvature line parametrisation. They form an integrable system, and Darboux transforms of isothermic surfaces obey Bianchi…

math.DG2014★ 2 cited

Simple factor dressing and the Lopez-Ros deformation of minimal surfaces in Euclidean 3-space

Katrin Leschke, Katsuhiro Moriya

The aim of this paper is to give a new link between integrable systems and minimal surface theory. The dressing operation uses the associated family of flat connections of a harmon…

math.DG2011★ 2 cited

Darboux transforms and spectral curves of constant mean curvature surfaces revisited

Emma Carberry, Katrin Leschke, Franz Pedit

We study the geometric properties of Darboux transforms of constant mean curvature (CMC) surfaces and use these transforms to obtain an algebro-geometric representation of constant…

math.DG2010★ 2 cited

Harmonic map methods for Willmore surfaces

K. Leschke

In this note we demonstrate how the analogy between the harmonic Gauss map of a constant mean curvature surface and the harmonic conformal Gauss map of a Willmore surface can be us…