activity
20122023
most citedPartially hyperbolic diffeomorphisms with uniformly center foliation: the quotient dynamics

8 citations · 18 across the 8 of their papers we have counts for

collaborators

9 papers

math.HO2023

An Angular Transformation of Triangles

Dimitris Vartziotis, Doris Bohnet

Triangles are everywhere in the virtual world. The surface of nearly every graphical object is saved as a triangular mesh on a computer. Light effects and movements of virtual obje…

cs.GT2020

Smoothing Game

Dimitris Vartziotis, Doris Bohnet, Benjamin Himpel

We want to introduce another smoothing approach by treating each geometric element as a player in a game: a quest for the best element quality. In other words, each player has the…

math.DG2017★ 3 cited

Existence of an attractor for a geometric tetrahedron transformation

Dimitris Vartziotis, Doris Bohnet

We analyze the dynamical properties of a tetrahedron transformation on the space of non-degenerate tetrahedra which can be identified with the non-compact globally symmetric -di…

math.DS2017

Fractal curves from prime trigonometric series

Dimitris Vartziotis, Doris Bohnet

We study the convergence of the parameter family of series defined over prime numbers , a…

math.NA2014★ 4 cited

Convergence properties of a geometric mesh smoothing algorithm

Dimitris Vartziotis, Doris Bohnet

We describe a simple geometric transformation of triangles which leads to an efficient and effective algorithm to smooth triangle and tetrahedral meshes. Our focus lies on the conv…

math.NA2014

A geometric mesh smoothing algorithm related to damped oscillations

Dimitris Vartziotis, Doris Bohnet

We introduce a smoothing algorithm for triangle, quadrilateral, tetrahedral and hexahedral meshes whose centerpiece is a simple geometric triangle transformation. The first part fo…