English
Related papers

Related papers: Regular polyhedra in the 3-torus

200 papers

We show that if the rotation set of a homeomorphism of the torus is stable under small perturbations of the dynamics, then it is a convex polygon with rational vertices. We also show that such homeomorphisms are $C^0$-generic and have…

Dynamical Systems · Mathematics 2017-03-08 Pierre-Antoine Guihéneuf , Andres Koropecki

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

In this note we characterize all regular tetrahedra whose vertices in R^3 have integer coordinates. The main result is a consequence of the characterization of all equilateral triangles having integer coordinates contained in previous work.…

Number Theory · Mathematics 2007-12-31 Eugen J. Ionascu

We classify rotational surfaces in a normed 3-space with rotationally symmetric norm whose principal curvatures satisfy a linear relation.

Differential Geometry · Mathematics 2024-03-05 Makoto Sakaki , Kakeru Yanase

We show that the fundamental group of the space of contact structures on the 3-torus (based at the standard contact structure) is isomorphic to the integers.

Symplectic Geometry · Mathematics 2015-04-10 Hansjörg Geiges , Mirko Klukas

In this article we study polyharmonic curves of constant curvature where we mostly focus on the case of curves on the sphere. We classify polyharmonic curves of constant curvature in three-dimensional space forms and derive an explicit…

Differential Geometry · Mathematics 2023-02-03 Volker Branding

In this article, we completely classify torus bundles over the circle that bound 4-manifolds with the rational homology of the circle. Along the way, we classify certain integral surgeries along chain links that bound rational homology…

Geometric Topology · Mathematics 2023-09-13 Jonathan Simone

This paper extends the recently obtained complete and continuous map of the Lattice Isometry Space (LISP) to the practical case of dimension 3. A periodic 3-dimensional lattice is an infinite set of all integer linear combinations of basis…

Computational Geometry · Computer Science 2021-09-24 Matthew Bright , Andrew I Cooper , Vitaliy Kurlin

We derive various classification results for polyharmonic helices, which are polyharmonic curves whose geodesic curvatures are all constant, in space forms. We obtain a complete classification of triharmonic helices in spheres of arbitrary…

Differential Geometry · Mathematics 2024-11-19 Volker Branding

K3 polytopes appear in complements of tropical quartic surfaces. They are dual to regular unimodular central triangulations of reflexive polytopes in the fourth dilation of the standard tetrahedron. Exploring these combinatorial objects, we…

Algebraic Geometry · Mathematics 2019-07-17 Gabriele Balletti , Marta Panizzut , Bernd Sturmfels

In this note, we first classify all topological torus knots lying on the Heegaard torus in lens spaces, and then we study Legendrian representatives of these knots. We classify oriented positive Legendrian torus knots in the universally…

Geometric Topology · Mathematics 2017-10-02 Sinem Onaran

Third-order symmetric Lorentzian manifolds, i.e. Lorentzian manifold with zero third derivative of the curvature tensor, are classified. These manifolds are exhausted by a special type of pp-waves, they generalize Cahen-Wallach spaces and…

Differential Geometry · Mathematics 2018-08-21 Anton S. Galaev

We determine, for all three-dimensional non-unimodular Lie groups equipped with a Lorentzian metric, the set of homogeneous geodesics through a point. Together with the results of [C] and [CM2], this leads to the full classification of…

Differential Geometry · Mathematics 2008-01-09 Giovanni Calvaruso , Rosa Anna Marinosci

The aim of this paper is to realise the techniques of picture-valued invariants and invariants valued in free groups for long knots in the full torus. Such knots and links are of a particular interest because of their relation to Legendrian…

Algebraic Topology · Mathematics 2021-09-16 Sera Kim , Seongjeong Kim , Vassily Olegovich Manturov

Recently the classification of all possible faithful transitive permutation representations of the group of symmetries of a regular toroidal map was accomplished. In this paper we complete this investigation on a surface of genus 1…

Group Theory · Mathematics 2020-05-19 Maria Elisa Fernandes , Claudio Alexandre Piedade

A rotation in a Euclidean space V is an orthogonal map on V which acts locally as a plane rotation with some fixed angle. We give a classification of all pairs of rotations in finite-dimensional Euclidean space, up to simultaneous…

Representation Theory · Mathematics 2009-07-09 Erik Darpö

There are two main thrusts in the theory of regular and chiral polytopes: the abstract, purely combinatorial aspect, and the geometric one of realizations. This brief survey concentrates on the latter. The dimension of a faithful…

Metric Geometry · Mathematics 2007-05-23 Peter McMullen , Egon Schulte

We give explicit origami embeddings of a 2-dimensional flat torus of any modulus in the 3-dimensional Euclidean space.

Geometric Topology · Mathematics 2020-07-15 Takashi Tsuboi

In this paper we classify the orbits of the group SL(3,F)^3 on the space F^3\otimes F^3\otimes F^3 for F=C and F=R. This is known as the classification of complex and real 3-qutrit states. We also give an overview of physical theories where…

Quantum Physics · Physics 2023-05-03 Sabino Di Trani , Willem A. de Graaf , Alessio Marrani

In this note we classify simply connected rationally elliptic compact toric orbifolds up to algebraic isomorphism.

Algebraic Topology · Mathematics 2021-07-26 Michael Wiemeler