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19982026
most citedOn the security of a new image encryption scheme based on chaotic map lattices

148 citations

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12 papers · 1 filter

math.PR2022★ 2 cited

The geometry of controlled rough paths

Mazyar Ghani Varzaneh, Sebastian Riedel, Alexander Schmeding +1

We prove that the spaces of controlled (branched) rough paths of arbitrary order form a continuous field of Banach spaces. This structure has many similarities to an (infinite-dime…

math.PR2021★ 2 cited

Optimal Weights in a Two-Tier Voting System with Mean-Field Voters

Werner Kirsch, Gabor Toth

We analyse two-tier voting systems with voters described by a multi-group mean-field model that allows for correlated voters both within groups as well as across group boundaries.…

math.PR2021★ 18 cited

Collective Bias Models in Two-Tier Voting Systems and the Democracy Deficit

Werner Kirsch, Gabor Toth

We analyse optimal voting weights in two-tier voting systems. In our model, the overall population (or union) is split in groups (or member states) of different sizes. The individu…

math.PR2021★ 6 cited

Limit Theorems for Multi-Group Curie-Weiss Models via the Method of Moments

Werner Kirsch, Gabor Toth

We study a multi-group version of the mean-field or Curie-Weiss spin model. For this model, we show how, analogously to the classical (single-group) model, the three temperature re…

math.PR2020★ 1 cited

Interval Type Local Limit Theorems for Lattice Type Random Variables and Distributions

Michael Fleermann, Werner Kirsch, Gabor Toth

In this paper, we propose a new interpretation of local limit theorems for univariate and multivariate distributions on lattices. We show that - given a local limit theorem in the…

math.PR2020★ 6 cited

Local Central Limit Theorem for Multi-Group Curie-Weiss Models

Michael Fleermann, Werner Kirsch, Gabor Toth

We define a multi-group version of the mean-field spin model, also called Curie-Weiss model. It is known that, in the high temperature regime of this model, a central limit theorem…