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Leppänen Juho Junior Associate Professor

Publications

On the fractional susceptibility function of piecewise expanding maps Magnus Aspenberg, Viviane Baladi, Juho Leppänen, Tomas Persson Discrete and Continuous Dynamical Systems, 679-706 Feb 1, 2022 /div>
Loss of memory and moment bounds for nonstationary intermittent dynamical systems Alexey Korepanov, Juho Leppänen Communications in Mathematical Physics, 905-935 Apr 1, 2021
Sunklodas' approach to normal approximation for time-dependent dynamical systems Juho Leppänen, Mikko Stenlund Journal of Statistical Physics, 1523-1564 Sep 25, 2020
Central limit theorems with a rate of convergence for time-dependent intermittent maps Olli Hella, Juho Leppänen Stochastics and Dynamics, 1-24 Aug 18, 2020
Stein's method of normal approximation for dynamical systems Olli Hella, Juho Leppänen, Mikko Stenlund Stochastics and Dynamics, 1-50 Aug 15, 2020
Intermittent quasistatic dynamical systems: weak convergence of fluctuations Juho Leppänen Nonautonomous Dynamical Systems, 8-34 Apr 3, 2020
Functional correlation decay and multivariate normal approximation for non-uniformly expanding maps Juho Leppänen Nonlinearity, 4239-4259 Oct 17, 2017
A Note on the Finite-Dimensional Distributions of Dispersing Billiard Processes Juho Leppänen, Mikko Stenlund Journal of Statistical Physics, 128-145 Apr 18, 2017
Quasistatic Dynamics with Intermittency Juho Leppänen, Mikko Stenlund Mathematical Physics, Analysis and Geometry, 1-23 May 27, 2016

Presentations (Seminars/ Symposiums/ Lectures)

2021年11月18日
Concentration inequalities for non-stationary intermittent dynamical systems (online),
2021年度研究集会「エルゴード理論とその周辺」
7.23.2019
Quasistatic dynamical systems (poster),
Warwick Workshop “Thermodynamic Formalism: Ergodic Theory and Geometry”
7.1.2019
Quasistatic dynamics with intermittency,
CIRM Research School “Thermodynamic Formalism: Modern Techniques in Smooth Ergodic Theory”
4.10.2019
Normal approximation for time-dependent dynamical systems by Stein’s method,
Dynamical systems seminar, Loughborough University
4.10.2019
Normal approximation for time-dependent dynamical systems by Stein’s method,
Mathematical statistics seminar, Lund University
1.17.2019
Normal approximation for time-dependent dynamical systems by Stein’s method,
Dynamics internal seminar, University of Exeter
12.3.2018
Quasistatic dynamics with intermittency,
Ergodic theory and dynamical systems seminar, Paris-Sud University
11.23.2018
Quasistatic dynamics with intermittency,
Séminaire de géométrie, University of Nantes
10.23.2018
Functional correlation bounds for intermittent maps and billiards,
Ergodic theory seminar, Sorbonne University
8.4.2017
Functional correlation bounds for intermittent maps
CRITICS Workshop on Dynamical Systems and Critical Transitions, University of Helsinki

Grants

2022-
日本学術振興会 令和4年度卓越研究員
JSPS Research Grant "FY2022 Leading Initiative for Excellent Young Researchers"
2018-2020
Part of the project “Smooth dynamics via operators, with singularities”,
European Research Council (ERC AdG SOS),
Principal Investigator: Viviane Baladi
2018
One-year grant for the completion of doctoral dissertation,
The Doctoral Programme in Mathematics and Statistics, University of Helsinki
2017
One-year grant for the completion of doctoral dissertation,
The Doctoral Programme in Mathematics and Statistics, University of Helsinki
2015-2018
Part of the project "Non-equilibrium uniformly and non-uniformly hyperbolic dynamical systems",
Emil Aaltonen Foundation, Jane and Aatos Erkko Foundation, Principal Investigator: Mikko Stenlund