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Related papers: Isothermic constrained Willmore tori in 3-space

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We consider the classical problem of the continuation of periodic orbits surviving to the breaking of invariant lower dimensional resonant tori in nearly integrable Hamiltonian systems. In particular we extend our previous results…

Dynamical Systems · Mathematics 2020-07-15 Marco Sansottera , Veronica Danesi , Tiziano Penati , Simone Paleari

Let $K$ be a Klein bottle. We show that the infimum of the Willmore energy among all immersed Klein bottles in Euclidean $n$-space is attained by a smooth embedded Klein bottle, where $n\geq 4$. There are three distinct regular homotopy…

Analysis of PDEs · Mathematics 2017-06-14 Patrick Breuning , Jonas Hirsch , Elena Mäder-Baumdicker

We prove that 3-dimensional ellipsoids invariant under a 2-torus action contain infinitely many distinct immersed minimal tori, with at most one exception. These minimal tori bifurcate from the 2-torus orbit of largest volume at a dense set…

Differential Geometry · Mathematics 2025-11-05 Renato G. Bettiol , Paolo Piccione

We characterize Willmore tori in the 4-sphere with nontrivial normal bundle as Twistor projections of elliptic curves in complex projective space or as inverted minimal tori (with planar ends) in Euclidean 4-space.

Differential Geometry · Mathematics 2007-05-23 K. Leschke , F. Pedit , U. Pinkall

We show that the degeneracy of topological solitons in the gauged O(3) non-linear sigma model with Chern-Simons term may be removed by chosing a self-interaction potential with symmetry - breaking minima. The topological solitons in the…

High Energy Physics - Theory · Physics 2009-10-31 P. Mukherjee

We prove that there exist Beltrami fields in Euclidean space, with sharp decay at infinity, which have a prescribed set of invariant tori (possibly knotted or linked) that enclose an arbitrarily large number of hyperbolic periodic orbits.…

Dynamical Systems · Mathematics 2019-09-18 Alberto Enciso , Alejandro Luque , Daniel Peralta-Salas

Building on work of Mondino-Scharrer, we show that among closed, smoothly embedded surfaces in $\mathbb{R}^3$ of genus $g$ and given isoperimetric ratio $v$, there exists one with minimum bending energy $\mathcal{W}$. We do this by gluing…

Differential Geometry · Mathematics 2021-04-22 Robert Kusner , Peter McGrath

It is conjectured that the only integrable metrics on the two-dimensional torus are Liouville metrics. In this paper, we study a deformative version of this conjecture: We consider integrable deformations of a non-flat Liouville metric in a…

Dynamical Systems · Mathematics 2025-01-15 Joscha Henheik

We prove existence results that give information about the space of minimal immersions of 2-tori into $ S ^ 3 $. More specifically, we show that \begin{enumerate} \item For every positive integer $ n $, there are countably many real $n…

Differential Geometry · Mathematics 2008-05-19 Emma Carberry

In this work, we consider the three-dimensional solid-state dewetting with strongly anisotropic surface energy, assuming an axisymmetric morphology of the thin film. However, when surface energy exhibits strong anisotropy, certain…

Numerical Analysis · Mathematics 2025-01-09 Meng Li , Chunjie Zhou

In this paper, first we introduce the notion of an embedding tensor on a 3-Lie algebra, which naturally induces a 3-Leibniz algebra. Using the derived bracket, we construct a Lie 3-algebra, whose Maurer-Cartan elements are embedding…

Rings and Algebras · Mathematics 2024-03-25 Meiyan Hu , Shuai Hou , Lina Song , Yanqiu Zhou

In this paper we show that locally there exists a Willmore deformation between minimal surfaces in $S^{n+2}$ and minimal surfaces in $H^{n+2}$, i.e., there exists a smooth family of Willmore surfaces $\{y_t,t\in[0,1]\}$ such that…

Differential Geometry · Mathematics 2020-11-03 Changping Wang , Peng Wang

We found a class of triangulated surfaces in Euclidean space which have similar properties as isothermic surfaces in Differential Geometry. We call a surface isothermic if it admits an infinitesimal isometric deformation preserving the mean…

Differential Geometry · Mathematics 2016-02-16 Wai Yeung Lam , Ulrich Pinkall

This paper presents a mathematical analysis of the evolution of a mixture of two incompressible, isothermal fluids flowing through a porous medium in a three dimensional bounded domain. The model is governed by a coupled system of…

Analysis of PDEs · Mathematics 2024-10-18 Manika Bag , Sheetal Dharmatti , Manil T Mohan

A relativistic topological insulator model in three spatial dimensions which is a non trivial extension of the non-abelian Landau problem is proposed. The model is exactly soluble and energy levels have both a discrete and a continuous…

High Energy Physics - Theory · Physics 2021-12-17 J. Gamboa , F. Mendez

Topological insulators are a class of solids in which the nontrivial inverted bulk band structure gives rise to metallic surface states that are robust against impurity scattering. In three-dimensional (3D) topological insulators, however,…

In this paper, we study trigonal minimal surfaces in flat tori. First, we show a topological obstruction similar to that of hyperelliptic minimal surfaces. Actually, the genus of trigonal minimal surface in 3-dimensional flat torus must be…

Differential Geometry · Mathematics 2007-05-23 Toshihiro Shoda

We prove an energy quantization result for Willmore surfaces with bounded index, whether the underlying Riemann surfaces degenerates in the moduli space or not. To do so, we translate the question on the conformal Gauss map's point of view.…

Differential Geometry · Mathematics 2023-06-14 Dorian Martino

Soliton spheres are immersed 2-spheres in the conformal 4-sphere S^4=HP^1 that allow rational, conformal parametrizations f:CP^1->HP^1 obtained via twistor projection and dualization from rational curves in CP^{2n+1}. Soliton spheres can be…

Differential Geometry · Mathematics 2012-12-21 Christoph Bohle , G. Paul Peters

In this work we classify the stable regions (second order minima of perimeter under an area constraint) in tori of revolution with piecewise continuous decreasing Gauss curvature from the longest parallel and with a horizontal symmetry.…

Differential Geometry · Mathematics 2007-05-23 Antonio Cañete
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