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Piotr Oprocha

Professor of Mathematics
University of Ostrava

Profile

AGH_Dziekani_056-e1673094325692-modified
Prof. dr hab.

Piotr Oprocha

Professor of Mathematics

Welcome to my portfolio! I am Professor of Mathematics with more than 20 years of experience in research, teaching and management in academia. I was principal investigator in several projects,  was mentoring and coaching young researchers and has experience in leading cross-functional teams. In particular, I have previous experience in applications of advances in science to business and industry.

Resume

Resume

Education
Title of professor (mathematics)

President of Poland

2018

I was awarded title of professor by President of Poland. It is the highest degree in Polish academic system

Habilitation (mathematics)

Jagiellonian University

2011

I obtained habilitation in mathematics. This formally entitled me to became supervisor of PhD students in Poland. 

PhD (mathematics)

Jagiellonian University

2005

My supervisor was prof. Jerzy Ombach

Employment
IFM, IT for Innovations. University of Ostrava

Full Professor (Research)

10.2015 - present

I had various positions over the years. Presently I hold the highest position of full professor. I also lead Dynamical Systems group at the Institutute.

IMPAN, Polish Academy of Sciences

Visiting researcher

03.2011 - 09.2014

I had temporary research position at IMPAN, where I was member of Dynamical Systems group.

Universidad de Murcia

Marie Curie Intraeuropean Fellowship

03.2009 - 02.2011

I obtained Fellowship within 7th Framework Programme o European Union to spend 2 years on research position in Spain

AGH University of Krakow

Full Professor

10.2002 - 09.2025

I have been working at this university for over 20 years, starting from the lowest position of assistant and finishing as full professor. Meantime, I was Dean, Vice-Dean for Science and Head of Department of Differential Equations.

Recognition
Stipend for Eminent Young Researchers

Minister of Science and Higher Education

10.2011-09.2014

A prestigious stipend for young scientists in Poland

Award of the Polish Minister of Science and Higher Education

Minister of Science and Higher Education

2010

Team award for achievements in didactics: publishing textbook “Optimization. Selected methods with examples of applications (in Polis)”

Z. Engel award for Young scientist for research achievements (2nd degree)

Engels family foundation

2008

Award for research achievements in science for young sacientists from Kraków

Stipend for Young Researchers

Foundation for Polish Science (FNP)

2007, 2008

An important stipend for young researchers. Stipend with awarded extension for the second year

Award for Young Mathematicians

Polish Mathematical Society

2006

Award of Polish Mathematical Society of young PhDs. I obtained this award ex aequo with Witold Bednorz.

Stipend of Polityka magazine

Polityka magazine

2006

Stipend awarded by foundation of “Polityka” magazine under name “Stay with us”. Stipend supports promising young scientists to stay in science.

Subjects of papers

Mathematics
86%
Topological dynamics
86%
Ergodic theory
21%
Interval dynamics
24%
Applications of mathematics
14%
Engineering
50%
Computer science
44%

Language skills

Polish
Native 100%
English
B2/C1 80%
Spanish
A2 30%

Publications

Publications

2026

Gangloff, Silvère; Guillon, Pierre; Oprocha, Piotr

Various questions around finitely positively expansive dynamical systems Journal Article

In: Topology and its Applications, vol. 377, pp. 109597, 2026, ISSN: 0166-8641.

Abstract | Links | BibTeX

Bruin, Henk; Karpel, Olena; Oprocha, Piotr; Radinger, Silvia

Rigidity and Toeplitz systems Journal Article Forthcoming

In: Forum Mathematicum, Forthcoming.

Links | BibTeX

2025

Oprocha, Piotr; Tomaszewski, Jakub

Cantor subsystems on the Gehman dendrite Journal Article

In: Chaos, vol. 35, no. 3, 2025.

Links | BibTeX

Bobok, Jozef; Činč, Jernej; Oprocha, Piotr; Troubetzkoy, Serge

Continuous Lebesgue measure-preserving maps on one-dimensional manifolds: A survey Journal Article

In: Topology and its Applications, vol. 364, 2025.

Links | BibTeX

Szeliga, Danuta; Foryś, Jakub; Jażdżewski, Tomasz; Kusiak, Jan; Kuziak, Roman; Nadolski, Rafał; Oprocha, Piotr; Pietrzyk, Maciej; Potorski, Paweł; Rauch, Łukasz; Zalecki, Władysław

Stochastic model of accelerated cooling of eutectoid steel rails Journal Article

In: Modelling and Simulation in Materials Science and Engineering, vol. 33, no. 2, 2025.

Links | BibTeX

Oprocha, Piotr

The Lelek fan admits a completely scrambled weakly mixing homeomorphism Journal Article

In: Bulletin of the London Mathematical Society, vol. 57, no. 2, pp. 432 – 443, 2025.

Links | BibTeX

2024

Downarowicz, Tomasz; Oprocha, Piotr; Więcek, Mateusz; Zhang, Guohua

Multiorders in amenable group actions Journal Article

In: Groups, Geometry, and Dynamics, vol. 18, no. 1, pp. 25 – 65, 2024.

Links | BibTeX

Szeliga, Danuta; Foryś, Jakub; Jażdżewska, Natalia; Kusiak, Jan; Nadolski, Rafał; Oprocha, Piotr; Pietrzyk, Maciej; Potorski, Paweł; Przybyłowicz, Paweł

Inverse Problem in the Stochastic Approach to Modeling of Phase Transformations in Steels during Cooling after Hot Forming Journal Article

In: Journal of Materials Engineering and Performance, vol. 33, no. 24, pp. 13787 – 13802, 2024.

Links | BibTeX

Boroński, J. P.; Foryś-Krawiec, Magdalena; Oprocha, Piotr

A Note on Homeo-Product-Minimality Journal Article

In: Qualitative Theory of Dynamical Systems, vol. 23, no. 3, 2024.

Links | BibTeX

Bobok, Jozef; Činč, Jernej; Oprocha, Piotr; Troubetzkoy, Serge

ARE GENERIC DYNAMICAL PROPERTIES STABLE UNDER COMPOSITION WITH ROTATIONS? Journal Article

In: Proceedings of the American Mathematical Society, vol. 152, no. 7, pp. 3011 – 3026, 2024.

Links | BibTeX

Foryś-Krawiec, Magdalena; Oprocha, Piotr

Metric mean dimension of irregular sets for maps with shadowing Journal Article

In: Journal of Difference Equations and Applications, vol. 30, no. 5, pp. 603 – 618, 2024.

Links | BibTeX

Szeliga, Danuta; Jażdżewska, Natalia; Foryś, Jakub; Kusiak, Jan; Nadolski, Rafał; Oprocha, Piotr; Pietrzyk, Maciej; Potorski, Paweł; Przybyłowicz, Paweł

Sensitivity Analysis and Formulation of the Inverse Problem in the Stochastic Approach to Modelling of Phase Transformations in Steels Journal Article

In: Lecture Notes in Mechanical Engineering, pp. 161 – 184, 2024.

Links | BibTeX

Szeliga, Danuta; Czyżewska, Natalia; Kusiak, Jan; Morkisz, Paweł; Oprocha, Piotr; Pietrzyk, Maciej; Przybyłowicz, Paweł

Accounting for random character of recrystallisation and uncertainty of process parameters in the modelling of phase transformations in steels Journal Article

In: Canadian Metallurgical Quarterly, vol. 63, no. 2, pp. 460 – 467, 2024.

Links | BibTeX

Činč, Jernej; Oprocha, Piotr

Parameterized family of annular homeomorphisms with pseudo-circle attractors Journal Article

In: Journal of Differential Equations, vol. 407, pp. 102 – 132, 2024.

Links | BibTeX

Cholewa, Łukasz; Oprocha, Piotr

Renormalization in Lorenz maps - completely invariant sets and periodic orbits Journal Article

In: Advances in Mathematics, vol. 456, 2024.

Links | BibTeX

2023

Jelić, Domagoj; Oprocha, Piotr

On recurrence and entropy in the hyperspace of continua in dimension one Journal Article

In: Fundamenta Mathematicae, vol. 263, pp. 23 – 50, 2023.

Links | BibTeX

Boroński, Jan P.; Clark, Alex; Oprocha, Piotr

New Exotic Minimal Sets from Pseudo-Suspensions of Cantor Systems Journal Article

In: Journal of Dynamics and Differential Equations, vol. 35, no. 2, pp. 1175 – 1201, 2023.

Links | BibTeX

Bobok, Jozef; Činč, Jernej; Oprocha, Piotr; Troubetzkoy, Serge

S-limit shadowing is generic for continuous Lebesgue measure-preserving circle maps Journal Article

In: Ergodic Theory and Dynamical Systems, vol. 43, no. 1, pp. 78 – 98, 2023.

Links | BibTeX

Foryś-Krawiec, Magdalena; Hantáková, Jana; Kupka, Jiří; Oprocha, Piotr; Roth, Samuel

Dendrites and measures with discrete spectrum Journal Article

In: Ergodic Theory and Dynamical Systems, vol. 43, no. 2, pp. 545 – 555, 2023.

Links | BibTeX

Oprocha, Piotr; Czyżewska, Natalia; Klimczak, Konrad; Kusiak, Jan; Morkisz, Paweł; Pietrzyk, Maciej; Potorski, Paweł; Szeliga, Danuta

A Comparative Study of Deterministic and Stochastic Models of Microstructure Evolution during Multi-Step Hot Deformation of Steels Journal Article

In: Materials, vol. 16, no. 9, 2023.

Links | BibTeX

Szeliga, Danuta; Czyżewska, Natalia; Kusiak, Jan; Oprocha, Piotr; Pietrzyk, Maciej; Przybyłowicz, Paweł

Through process stochastic model of hot strip rolling Conference

vol. 28, 2023.

Links | BibTeX

2022

Gangloff, Silvère; Oprocha, Piotr

A CANTOR DYNAMICAL SYSTEM IS SLOW IF AND ONLY IF ALL ITS FINITE ORBITS ARE ATTRACTING Journal Article

In: Discrete and Continuous Dynamical Systems- Series A, vol. 42, no. 6, pp. 3039 – 3064, 2022.

Links | BibTeX

Činč, Jernej; Oprocha, Piotr

Parametrized family of pseudo-arc attractors: Physical measures and prime end rotations Journal Article

In: Proceedings of the London Mathematical Society, vol. 125, no. 2, pp. 318 – 357, 2022.

Links | BibTeX

Czyzewska, Natalia; Kusiak, Jan; Morkisz, Pawel; Oprocha, Piotr; Pietrzyk, MacIej; Przybylowicz, Pawel; Rauch, Lukasz; Szeliga, Danuta

On Mathematical Aspects of Evolution of Dislocation Density in Metallic Materials Journal Article

In: IEEE Access, vol. 10, pp. 86793 – 86812, 2022.

Links | BibTeX

Bobok, Jozef; Činč, Jernej; Oprocha, Piotr; Troubetzkoy, Serge

Periodic points and shadowing for generic Lebesgue measure-preserving interval maps Journal Article

In: Nonlinearity, vol. 35, no. 5, pp. 2534 – 2557, 2022.

Links | BibTeX

Foryś-Krawiec, Magdalena; Hantáková, Jana; Oprocha, Piotr

ON THE STRUCTURE OF α-LIMIT SETS OF BACKWARD TRAJECTORIES FOR GRAPH MAPS Journal Article

In: Discrete and Continuous Dynamical Systems- Series A, vol. 42, no. 3, pp. 1435 – 1463, 2022.

Links | BibTeX

Szeliga, Danuta; Czyżewska, Natalia; Klimczak, Konrad; Kusiak, Jan; Kuziak, Roman; Morkisz, Paweł; Oprocha, Piotr; Pidvysots’kyy, Valeriy; Pietrzyk, Maciej; Przybyłowicz, Paweł

Formulation, identification and validation of a stochastic internal variables model describing the evolution of metallic materials microstructure during hot forming Journal Article

In: International Journal of Material Forming, vol. 15, no. 4, 2022.

Links | BibTeX

Klimczak, Konrad; Oprocha, Piotr; Kusiak, Jan; Szeliga, Danuta; Morkisz, Paweł; Przybyłowicz, Paweł; Czyżewska, Natalia; Pietrzyk, Maciej

Inverse Problem in Stochastic Approach to Modelling of Microstructural Parameters in Metallic Materials during Processing Journal Article

In: Mathematical Problems in Engineering, vol. 2022, 2022.

Links | BibTeX

Li, Jian; Oprocha, Piotr; Zhang, Guohua

Quasi-graphs, zero entropy and measures with discrete spectrum Journal Article

In: Nonlinearity, vol. 35, no. 3, pp. 1360 – 1379, 2022.

Links | BibTeX

2021

Boroński, Jan P.; Kennedy, Judy; Liu, Xiao-Chuan; Oprocha, Piotr

Minimal Non-invertible Maps on the Pseudo-Circle Journal Article

In: Journal of Dynamics and Differential Equations, vol. 33, no. 4, pp. 1897 – 1916, 2021.

Links | BibTeX

Foryś-Krawiec, Magdalena; Kupka, Jiří; Oprocha, Piotr; Tian, Xueting

On entropy of φ-irregular and φ-level sets in maps with the shadowing property Journal Article

In: Discrete and Continuous Dynamical Systems- Series A, vol. 41, no. 3, pp. 1271 – 1296, 2021.

Links | BibTeX

Cholewa, Łukasz; Oprocha, Piotr

On α-limit sets in lorenz maps Journal Article

In: Entropy, vol. 23, no. 9, 2021.

Links | BibTeX

Szeliga, Danuta; Czyzewska, Natalia; Klimczak, Konrad; Kusiak, Jan; Morkisz, Paweł; Oprocha, Piotr; Pietrzyk, Maciej; Przybyłowicz, Paweł

Sensitivity analysis, identification and validation of the dislocation density-based model for metallic materials Journal Article

In: Metallurgical Research and Technology, vol. 118, no. 3, 2021.

Links | BibTeX

Li, Jian; Liang, Xianjuan; Oprocha, Piotr

Graph maps with zero topological entropy and sequence entropy pairs Journal Article

In: Proceedings of the American Mathematical Society, vol. 149, no. 11, pp. 4757 – 4770, 2021.

Links | BibTeX

2020

Oprocha, Piotr; Yu, Tao; Zhang, Guohua

Multi-sensitivity, multi-transitivity and Δ-transitivity Conference

vol. 744, 2020.

Links | BibTeX

Kościelniak, Piotr; Mazur, Marcin; Oprocha, Piotr; Kubica, Łukasz

Shadowing is Generic on Various One-Dimensional Continua with a Special Geometric Structure Journal Article

In: Journal of Geometric Analysis, vol. 30, no. 2, pp. 1836 – 1864, 2020.

Links | BibTeX

2019

Oprocha, Piotr

Double minimality, entropy and disjointness with all minimal systems Journal Article

In: Discrete and Continuous Dynamical Systems- Series A, vol. 39, no. 1, pp. 263 – 275, 2019.

Links | BibTeX

Morkisz, Paweł; Oprocha, Piotr; Przybyłowicz, Paweł; Czyżewska, Natalia; Kusiak, Jan; Szeliga, Danuta; Rauch, Łukasz; Pietrzyk, Maciej

Prediction of distribution of microstructural parameters inmetallic materials described by differential equations with recrystallization term Journal Article

In: International Journal for Multiscale Computational Engineering, vol. 17, no. 3, pp. 361 – 371, 2019.

Links | BibTeX

Boroński, Jan P.; Kupka, Jiří; Oprocha, Piotr

A mixing completely scrambled system exists Journal Article

In: Ergodic Theory and Dynamical Systems, vol. 39, no. 1, pp. 62 – 73, 2019.

Links | BibTeX

Drwiȩga, Tomasz; Oprocha, Piotr

ω-Chaos Without Infinite LY-Scrambled Set on Gehman Dendrite Journal Article

In: International Journal of Bifurcation and Chaos, vol. 29, no. 5, 2019.

Links | BibTeX

Good, Chris; Oprocha, Piotr; Puljiz, Mate

Shadowing, asymptotic shadowing and s-limit shadowing Journal Article

In: Fundamenta Mathematicae, vol. 244, no. 3, pp. 287 – 312, 2019.

Links | BibTeX

Boroński, Jan P.; Kupka, Jiří; Oprocha, Piotr

All minimal Cantor systems are slow Journal Article

In: Bulletin of the London Mathematical Society, vol. 51, no. 6, pp. 937 – 944, 2019.

Links | BibTeX

Epperlein, Jeremias; Kwietniak, Dominik; Oprocha, Piotr

Mixing Properties in Coded Systems Conference

vol. 285, 2019.

Links | BibTeX

Oprocha, Piotr; Potorski, Paweł; Raith, Peter

Mixing properties in expanding Lorenz maps Journal Article

In: Advances in Mathematics, vol. 343, pp. 712 – 755, 2019.

Links | BibTeX

Jarosz, Piotr; Kusiak, Jan; Małecki, Stanisław; Morkisz, Paweł; Oprocha, Piotr; Pietrucha, Wojciech; Sztangret, Łukasz

Multi-criteria optimization strategies for tree-structured production chains Journal Article

In: International Journal of Material Forming, vol. 12, no. 2, pp. 185 – 196, 2019.

Links | BibTeX

Kupka, Jiří; Oprocha, Piotr

On the dynamics of generic maps on the Cantor set Journal Article

In: Topology and its Applications, vol. 263, pp. 330 – 342, 2019.

Links | BibTeX

2018

Li, Jian; Oprocha, Piotr

Properties of invariant measures in dynamical systems with the shadowing property Journal Article

In: Ergodic Theory and Dynamical Systems, vol. 38, no. 6, pp. 2257 – 2294, 2018.

Links | BibTeX

Li, Jian; Moothathu, T. K. Subrahmonian; Oprocha, Piotr

Corrigendum to “Syndetically proximal pairs” [J. Math. Anal. Appl. 379 (2011) 656–663](S0022247X11000874)(10.1016/j.jmaa.2011.01.060) Journal Article

In: Journal of Mathematical Analysis and Applications, vol. 459, no. 1, pp. 614 – 617, 2018.

Links | BibTeX

Dong, Yiwei; Oprocha, Piotr; Tian, Xueting

On the irregular points for systems with the shadowing property Journal Article

In: Ergodic Theory and Dynamical Systems, vol. 38, no. 6, pp. 2108 – 2131, 2018.

Links | BibTeX

Brian, Will; Oprocha, Piotr

Ultrafilters and Ramsey-type shadowing phenomena in topological dynamics Journal Article

In: Israel Journal of Mathematics, vol. 227, no. 1, pp. 423 – 453, 2018.

Links | BibTeX

Jarosz, Piotr; Kusiak, Jan; Małecki, Stanisław; Morkisz, Paweł; Oprocha, Piotr; Pietrucha, Wojciech; Sztangret, Łukasz

An attempt of optimization of zinc production line Journal Article

In: Archives of Civil and Mechanical Engineering, vol. 18, no. 4, pp. 1116 – 1122, 2018.

Links | BibTeX

Boroński, Jan P.; Kupka, Jiří; Oprocha, Piotr

Edrei’s Conjecture Revisited Journal Article

In: Annales Henri Poincare, vol. 19, no. 1, pp. 267 – 281, 2018.

Links | BibTeX

Boroński, J. P.; Clark, Alex; Oprocha, P.

A compact minimal space Y such that its square Y × Y is not minimal Journal Article

In: Advances in Mathematics, vol. 335, pp. 261 – 275, 2018.

Links | BibTeX

Oprocha, Piotr

Shadowing, entropy and minimal sets Conference

vol. 248, 2018.

Links | BibTeX

Boroński, Jan P.; Oprocha, Piotr

On dynamics of the Sierpiński carpet; [Sur la dynamique du tapis de Sierpiński] Journal Article

In: Comptes Rendus Mathematique, vol. 356, no. 3, pp. 340 – 344, 2018.

Links | BibTeX

2017

Acosta, Gerardo; Hernández-Gutiérrez, Rodrigo; Naghmouchi, Issam; Oprocha, Piotr

Periodic points and transitivity on dendrites Journal Article

In: Ergodic Theory and Dynamical Systems, vol. 37, no. 7, pp. 2017 – 2033, 2017.

Links | BibTeX

Mulewicz, Bartłomiej; Marzec, Mateusz; Morkisz, Paweł; Oprocha, Piotr

Failures prediction based on performance monitoring of a gas turbine: A binary classification approach Journal Article

In: Schedae Informaticae, vol. 26, pp. 9 – 21, 2017.

Links | BibTeX

Li, Jie; Oprocha, Piotr; Wu, Xinxing

Furstenberg families, sensitivity and the space of probability measures Journal Article

In: Nonlinearity, vol. 30, no. 3, pp. 987 – 1005, 2017.

Links | BibTeX

Kusiak, Jan; Morkisz, Paweł; Oprocha, Piotr; Pietrucha, Wojciech; Sztangret, Łukasz

Validation of optimization strategies using the linear structured production chains Conference

vol. 1836, 2017.

Links | BibTeX

Li, Jie; Oprocha, Piotr; Ye, Xiangdong; Zhang, Ruifeng

When are all closed subsets recurrent? Journal Article

In: Ergodic Theory and Dynamical Systems, vol. 37, no. 7, pp. 2223 – 2254, 2017.

Links | BibTeX

Li, Jian; Oprocha, Piotr; Yang, Yini; Zeng, Tiaoying

On dynamics of graph maps with zero topological entropy Journal Article

In: Nonlinearity, vol. 30, no. 12, pp. 4260 – 4276, 2017.

Links | BibTeX

Foryś-Krawiec, Magdalena; Oprocha, Piotr; Štefánková, Marta

Distributionally chaotic systems of type 2 and rigidity Journal Article

In: Journal of Mathematical Analysis and Applications, vol. 452, no. 1, pp. 659 – 672, 2017.

Links | BibTeX

Kwietniak, Dominik; Li, Jian; Oprocha, Piotr; Ye, XiangDong

Multi-recurrence and van der Waerden systems Journal Article

In: Science China Mathematics, vol. 60, no. 1, pp. 59 – 82, 2017.

Links | BibTeX

Oprocha, Piotr; Wu, Xinxing

On averaged tracing of periodic average pseudo orbits Journal Article

In: Discrete and Continuous Dynamical Systems- Series A, vol. 37, no. 9, pp. 4943 – 4957, 2017.

Links | BibTeX

Kwietniak, Dominik; Łącka, Martha; Oprocha, Piotr

Generic points for dynamical systems with average shadowing Journal Article

In: Monatshefte fur Mathematik, vol. 183, no. 4, pp. 625 – 648, 2017.

Links | BibTeX

Drwięga, Tomasz; Lampart, Marek; Oprocha, Piotr

Limit Sets, Attractors and Chaos Journal Article

In: Qualitative Theory of Dynamical Systems, vol. 16, no. 1, pp. 53 – 69, 2017.

Links | BibTeX

2016

Oprocha, Piotr

Shadowing, thick sets and the Ramsey property Journal Article

In: Ergodic Theory and Dynamical Systems, vol. 36, no. 5, pp. 1582 – 1595, 2016.

Links | BibTeX

Wu, Xinxing; Oprocha, Piotr; Chen, Guanrong

On various definitions of shadowing with average error in tracing Journal Article

In: Nonlinearity, vol. 29, no. 7, pp. 1942 – 1972, 2016.

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Kwietniak, Dominik; Oprocha, Piotr; Rams, Michał

On entropy of dynamical systems with almost specification Journal Article

In: Israel Journal of Mathematics, vol. 213, no. 1, pp. 475 – 503, 2016.

Links | BibTeX

Kwietniak, Dominik; Łącka, Martha; Oprocha, Piotr

A panorama of specification-like properties and their consequences Conference

vol. 669, 2016.

Links | BibTeX

Jarosz, Piotr; Kusiak, Jan; Małecki, Stanisław; Morkisz, Paweł; Oprocha, Piotr; Pietrucha, Wojciech; Sztangret, Łukasz

Metamodeling and Optimization of a Blister Copper Two-Stage Production Process Journal Article

In: JOM, vol. 68, no. 6, pp. 1535 – 1540, 2016.

Links | BibTeX

Kusiak, Jan; Morkisz, Paweł; Oprocha, Piotr; Pietrucha, Wojciech; Sztangret, Łukasz

Multi-criteria optimization strategies for production chains Conference

vol. 80, 2016.

Links | BibTeX

Lampart, Marek; Oprocha, Piotr

Chaotic sub-dynamics in coupled logistic maps Journal Article

In: Physica D: Nonlinear Phenomena, vol. 335, pp. 45 – 53, 2016.

Links | BibTeX

Foryś, Magdalena; Huang, Wen; Li, Jian; Oprocha, Piotr

Invariant scrambled sets, uniform rigidity and weak mixing Journal Article

In: Israel Journal of Mathematics, vol. 211, no. 1, pp. 447 – 472, 2016.

Links | BibTeX

Kusiak, Jan; Morkisz, Paweł; Oprocha, Piotr; Pietrucha, Wojciech; Sztangret, Łukasz

On aggregation of stages in multi-criteria optimization of chain structured processes Journal Article

In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 9692, pp. 411 – 419, 2016.

Links | BibTeX

2015

Boroński, Jan P.; Oprocha, Piotr

Rotational chaos and strange attractors on the 2-torus Journal Article

In: Mathematische Zeitschrift, vol. 279, no. 3-4, pp. 689 – 702, 2015.

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Oprocha, Piotr; Peris, Alfred

Preface special issue: Advances and applications in qualitative studies of dynamics Journal Article

In: Discrete and Continuous Dynamical Systems- Series A, vol. 35, no. 2, pp. i – ii, 2015.

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Bruin, Henk; Oprocha, Piotr

On 'observable' Li-Yorke tuples for interval maps Journal Article

In: Nonlinearity, vol. 28, no. 6, pp. 1675 – 1694, 2015.

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Galán, Víctor J.; Martínez-Giménez, Félix; Oprocha, Piotr; Peris, Alfred

Product recurrence for weighted backward shifts Journal Article

In: Applied Mathematics and Information Sciences, vol. 9, no. 5, pp. 2361 – 2365, 2015.

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Mazur, Marcin; Oprocha, Piotr

Subshifts, rotations and the specification property Journal Article

In: Topological Methods in Nonlinear Analysis, vol. 46, no. 2, pp. 799 – 812, 2015.

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Li, Jian; Oprocha, Piotr; Zhang, Guohua

On recurrence over subsets and weak mixing Journal Article

In: Pacific Journal of Mathematics, vol. 277, no. 2, pp. 399 – 424, 2015.

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Jarosz, Piotr; Kusiak, Jan; Małecki, Stanisław; Oprocha, Piotr; Sztangret, Łukasz; Wilkus, Marek

A Methodology for Optimization in Multistage Industrial Processes: A Pilot Study Journal Article

In: Mathematical Problems in Engineering, vol. 2015, 2015.

Links | BibTeX

BoroŃSki, Jan P.; Oprocha, Piotr

On indecomposability in chaotic attractors Journal Article

In: Proceedings of the American Mathematical Society, vol. 143, no. 8, pp. 3659 – 3670, 2015.

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Banks, John; Oprocha, Piotr; Stanley, Brett

Transitive sofic spacing shifts Journal Article

In: Discrete and Continuous Dynamical Systems- Series A, vol. 35, no. 10, pp. 4743 – 4764, 2015.

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Oprocha, Piotr; Potorski, Pawel

Topological mixing, knot points and bounds of topological entropy Journal Article

In: Discrete and Continuous Dynamical Systems - Series B, vol. 20, no. 10, pp. 3547 – 3564, 2015.

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2014

Foryś, Magdalena; Oprocha, Piotr; Wilczyński, Paweł

Factor maps and invariant distributional chaos Journal Article

In: Journal of Differential Equations, vol. 256, no. 2, pp. 475 – 502, 2014.

Links | BibTeX

Kulczycki, Marcin; Kwietniak, Dominik; Oprocha, Piotr

On almost specification and average shadowing properties Journal Article

In: Fundamenta Mathematicae, vol. 224, no. 3, pp. 241 – 278, 2014.

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Oprocha, Piotr; Dastjerdi, Dawoud Ahmadi; Hosseini, Maryam

On partial shadowing of complete pseudo-orbits Journal Article

In: Journal of Mathematical Analysis and Applications, vol. 411, no. 1, pp. 454 – 463, 2014.

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Harańczyk, Grzegorz; Kwietniak, Dominik; Oprocha, Piotr

Topological structure and entropy of mixing graph maps Journal Article

In: Ergodic Theory and Dynamical Systems, vol. 34, no. 5, pp. 1587 – 1614, 2014.

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Kościelniak, Piotr; Oprocha, Piotr; Tuncali, Murat

Hereditarily indecomposable inverse limits of graphs: Shadowing, mixing and exactness Journal Article

In: Proceedings of the American Mathematical Society, vol. 142, no. 2, pp. 681 – 694, 2014.

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Oprocha, Piotr; Zhang, Guohua

On local aspects of topological weak mixing, sequence entropy and chaos Journal Article

In: Ergodic Theory and Dynamical Systems, vol. 34, no. 5, pp. 1615 – 1639, 2014.

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Oprocha, Piotr

Transitivity, two-sided limit shadowing property and dense ω-chaos Journal Article

In: Journal of the Korean Mathematical Society, vol. 51, no. 4, pp. 837 – 851, 2014.

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Kościelniak, Piotr; Mazur, Marcin; Oprocha, Piotr; Pilarczyk, Pawe L.

Shadowing is generic|a continuous map case Journal Article

In: Discrete and Continuous Dynamical Systems- Series A, vol. 34, no. 9, pp. 3591 – 3609, 2014.

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Foryś, Wit; Jeda, Łukasz; Oprocha, Piotr

On a Cipher Based on Pseudo-random Walks on Graphs Journal Article

In: Communications in Computer and Information Science, vol. 448 CCIS, pp. 59 – 73, 2014.

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Drwiega, T.; Oprocha, P.

Topologically mixing maps and the pseudoarc Journal Article

In: Ukrainian Mathematical Journal, vol. 66, no. 2, pp. 197 – 208, 2014.

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2013

Li, Jian; Oprocha, Piotr

Shadowing Property, Weak Mixing and Regular Recurrence Journal Article

In: Journal of Dynamics and Differential Equations, vol. 25, no. 4, pp. 1233 – 1249, 2013.

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Fichna, Jakub; Wood, JodiAnne T.; Papanastasiou, Malvina; Vadivel, Subramanian K.; Oprocha, Piotr; Sałaga, Maciej; Sobczak, Marta; Mokrowiecka, Anna; Cygankiewicz, Adam I.; Zakrzewski, Piotr K.; Małecka-Panas, Ewa; Krajewska, Wanda M.; Kościelniak, Piotr; Makriyannis, Alexandros; Storr, Martin A.

Endocannabinoid and cannabinoid-like fatty acid amide levels correlate with pain-related symptoms in patients with IBS-D and IBS-C: A pilot study Journal Article

In: PLoS ONE, vol. 8, no. 12, 2013.

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Moothathu, T. K. Subrahmonian; Oprocha, Piotr

Shadowing, entropy and minimal subsystems Journal Article

In: Monatshefte fur Mathematik, vol. 172, no. 3-4, pp. 357 – 378, 2013.

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Mazur, Marcin; Oprocha, Piotr

S-limit shadowing is C0-dense Journal Article

In: Journal of Mathematical Analysis and Applications, vol. 408, no. 2, pp. 465 – 475, 2013.

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Kulczycki, Marcin; Oprocha, Piotr

Coupled-expanding maps and matrix shifts Journal Article

In: International Journal of Bifurcation and Chaos, vol. 23, no. 1, 2013.

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Martínez-Giménez, Félix; Oprocha, Piotr; Peris, Alfredo

Distributional chaos for operators with full scrambled sets Journal Article

In: Mathematische Zeitschrift, vol. 274, no. 1-2, pp. 603 – 612, 2013.

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Oprocha, Piotr; Dastjerdi, Dawoud Ahmadi; Hosseini, Maryam

On partial shadowing of complete pseudo-orbits Journal Article

In: Journal of Mathematical Analysis and Applications, vol. 404, no. 1, pp. 47 – 56, 2013.

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Li, Jian; Oprocha, Piotr

On n-scrambled tuples and distributional chaos in a sequence Journal Article

In: Journal of Difference Equations and Applications, vol. 19, no. 6, pp. 927 – 941, 2013.

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Wang, Lidong; Oprocha, Piotr; Wang, Hui

DC3 pairs and the set of discontinuities in distribution functions Journal Article

In: Discrete Dynamics in Nature and Society, vol. 2013, 2013.

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Moothathu, T. K. Subrahmonian; Oprocha, Piotr

Syndetic proximality and scrambled sets Journal Article

In: Topological Methods in Nonlinear Analysis, vol. 41, no. 2, pp. 421 – 461, 2013.

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Oprocha, Piotr; Zhang, Guohua

On weak product recurrence and synchronization of return times Journal Article

In: Advances in Mathematics, vol. 244, pp. 395 – 412, 2013.

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Barwell, Andrew D.; Good, Chris; Oprocha, Piotr; Raines, Brian E.

Characterizations of ω-limit sets in topologically hyperbolic systems Journal Article

In: Discrete and Continuous Dynamical Systems- Series A, vol. 33, no. 5, pp. 1819 – 1833, 2013.

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Banks, John; Nguyen, Thi T. D.; Oprocha, Piotr; Stanley, Brett; Trotta, Belinda

Dynamics of spacing shifts Journal Article

In: Discrete and Continuous Dynamical Systems- Series A, vol. 33, no. 9, pp. 4207 – 4232, 2013.

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2012

Kwietniak, Dominik; Oprocha, Piotr

A note on the average shadowing property for expansive maps Journal Article

In: Topology and its Applications, vol. 159, no. 1, pp. 19 – 27, 2012.

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Kwietniak, Dominik; Oprocha, Piotr

On weak mixing, minimality and weak disjointness of all iterates Journal Article

In: Ergodic Theory and Dynamical Systems, vol. 32, no. 5, pp. 1661 – 1672, 2012.

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Barwell, Andrew D.; Good, Chris; Oprocha, Piotr

Shadowing and expansivity in subspaces Journal Article

In: Fundamenta Mathematicae, vol. 219, no. 3, pp. 223 – 243, 2012.

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Balibrea, Francisco; Oprocha, Piotr

Weak mixing and chaos in nonautonomous discrete systems Journal Article

In: Applied Mathematics Letters, vol. 25, no. 8, pp. 1135 – 1141, 2012.

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Guirao, Juan L. G.; Oprocha, Piotr; Snoha, L'ubomír

Special issue dedicated to Francisco Balibrea on the occasion of his 60th birthday Journal Article

In: Journal of Difference Equations and Applications, vol. 18, no. 4, pp. 531 – 533, 2012.

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Balibrea, Francisco; Dvorníková, Gabriela; Lampart, Marek; Oprocha, Piotr

On negative limit sets for one-dimensional dynamics Journal Article

In: Nonlinear Analysis, Theory, Methods and Applications, vol. 75, no. 6, pp. 3262 – 3267, 2012.

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Oprocha, Piotr; Zhang, Guohua

On sets with recurrence properties, their topological structure and entropy Journal Article

In: Topology and its Applications, vol. 159, no. 7, pp. 1767 – 1777, 2012.

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2011

Oprocha, Piotr

Coherent lists and chaotic sets Journal Article

In: Discrete and Continuous Dynamical Systems, vol. 31, no. 3, pp. 797 – 825, 2011.

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Oprocha, Piotr; Zhang, Guohua

Dimensional entropy over sets and fibres Journal Article

In: Nonlinearity, vol. 24, no. 8, pp. 2325 – 2346, 2011.

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Foryś, Wit; Oprocha, Piotr; Bakalarski, Slawomir

Symbolic dynamics, flower automata and infinite traces Journal Article

In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 6482 LNCS, pp. 135 – 142, 2011.

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Oprocha, Piotr; Zhang, Guohua

On local aspects of topological weak mixing in dimension one and beyond Journal Article

In: Studia Mathematica, vol. 202, no. 3, pp. 261 – 288, 2011.

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Málek, Michal; Oprocha, Piotr

On variants of distributional chaos in dimension one Journal Article

In: Dynamical Systems, vol. 26, no. 3, pp. 273 – 285, 2011.

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Harańczyk, Grzegorz; Kwietniak, Dominik; Oprocha, Piotr

A note on transitivity, sensitivity and chaos for graph maps Journal Article

In: Journal of Difference Equations and Applications, vol. 17, no. 10, pp. 1549 – 1553, 2011.

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Kulczycki, Marcin; Oprocha, Piotr

Properties of dynamical systems with the asymptotic average shadowing property Journal Article

In: Fundamenta Mathematicae, vol. 212, no. 1, pp. 35 – 52, 2011.

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Foryś, Wit; Oprocha, Piotr

Infinite traces and symbolic dynamics - The minimal shift case Journal Article

In: Fundamenta Informaticae, vol. 111, no. 2, pp. 147 – 161, 2011.

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Foryś, Wit; Guirao, Juan Luis García; Oprocha, Piotr

A dynamical model of parallel computation on bi-infinite time-scale Journal Article

In: Journal of Computational and Applied Mathematics, vol. 235, no. 7, pp. 1826 – 1832, 2011.

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2010

Oprocha, Piotr

Families, filters and chaos Journal Article

In: Bulletin of the London Mathematical Society, vol. 42, no. 4, pp. 713 – 725, 2010.

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Kulczycki, Marcin; Oprocha, Piotr

Exploring the asymptotic average shadowing property Journal Article

In: Journal of Difference Equations and Applications, vol. 16, no. 10, pp. 1131 – 1140, 2010.

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Balibrea, Francisco; Guirao, Juan L. G.; Oprocha, Piotr

On invariant ε-scrambled sets Journal Article

In: International Journal of Bifurcation and Chaos, vol. 20, no. 9, pp. 2925 – 2935, 2010.

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Oprocha, Piotr; Wilczyński, Pawel

A study of chaos for processes under small perturbations Journal Article

In: Publicationes Mathematicae Debrecen, vol. 76, no. 1-2, pp. 101 – 116, 2010.

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Oprocha, Piotr

Weak mixing and product recurrence Journal Article

In: Annales de l'Institut Fourier, vol. 60, no. 4, pp. 1233 – 1257, 2010.

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Oprocha, Piotr; Wilczyński, Paweł

Topological entropy for local processes Journal Article

In: Journal of Differential Equations, vol. 249, no. 8, pp. 1929 – 1967, 2010.

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Kościelniak, Piotr; Oprocha, Piotr

Shadowing, entropy and a homeomorphism of the pseudoarc Journal Article

In: Proceedings of the American Mathematical Society, vol. 138, no. 3, pp. 1047 – 1057, 2010.

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2009

Foryś, Wit; Oprocha, Piotr

Infinite traces and symbolic dynamics Journal Article

In: Theory of Computing Systems, vol. 45, no. 1, pp. 133 – 149, 2009.

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Martínez-Giménez, Félix; Oprocha, Piotr; Peris, Alfredo

Distributional chaos for backward shifts Journal Article

In: Journal of Mathematical Analysis and Applications, vol. 351, no. 2, pp. 607 – 615, 2009.

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Oprocha, Piotr

Invariant scrambled sets and distributional chaos Journal Article

In: Dynamical Systems, vol. 24, no. 1, pp. 31 – 43, 2009.

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Lampart, M.; Oprocha, P.

Shift spaces, ω-chaos and specification property Journal Article

In: Topology and its Applications, vol. 156, no. 18, pp. 2979 – 2985, 2009.

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Oprocha, Piotr

A note on distributional chaos with respect to a sequence Journal Article

In: Nonlinear Analysis, Theory, Methods and Applications, vol. 71, no. 11, pp. 5835 – 5839, 2009.

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Oprocha, Piotr

Distributional chaos revisited Journal Article

In: Transactions of the American Mathematical Society, vol. 361, no. 9, pp. 4901 – 4925, 2009.

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Guirao, Juan Luis García; Kwietniak, Dominik; Lampart, Marek; Oprocha, Piotr; Peris, Alfredo

Chaos on hyperspaces Journal Article

In: Nonlinear Analysis, Theory, Methods and Applications, vol. 71, no. 1-2, pp. 1 – 8, 2009.

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2008

Oprocha, Piotr

Shadowing in multi-dimensional shift spaces Journal Article

In: Colloquium Mathematicum, vol. 110, no. 2, pp. 451 – 460, 2008.

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Oprocha, Piotr

Chain recurrence in multidimensional time discrete dynamical systems Journal Article

In: Discrete and Continuous Dynamical Systems, vol. 20, no. 4, pp. 1039 – 1056, 2008.

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Oprocha, Piotr

Algorithmic approach to Devaney chaos in shift spaces Journal Article

In: Fundamenta Informaticae, vol. 87, no. 3-4, pp. 435 – 446, 2008.

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Oprocha, Piotr; Nková, Marta Štefá

Specification property and distributional chaos almost everywhere Journal Article

In: Proceedings of the American Mathematical Society, vol. 136, no. 11, pp. 3931 – 3940, 2008.

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Oprocha, Piotr

Spectral Decomposition Theorem for non-hyperbolic maps Journal Article

In: Dynamical Systems, vol. 23, no. 3, pp. 299 – 307, 2008.

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2007

Jabłoński, Dariusz; Oprocha, Piotr

A numerical view on topological transitivity and mixing for symbolic dynamics Journal Article

In: Demonstratio Mathematica, vol. 40, no. 1, pp. 229 – 238, 2007.

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Kwietniak, Dominik; Oprocha, Piotr

Topological entropy and chaos for maps induced on hyperspaces Journal Article

In: Chaos, Solitons and Fractals, vol. 33, no. 1, pp. 76 – 86, 2007.

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Oprocha, Piotr; Wilczyński, Paweł

Shift spaces and distributional chaos Journal Article

In: Chaos, Solitons and Fractals, vol. 31, no. 2, pp. 347 – 355, 2007.

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Oprocha, Piotr; Wilczyński, Paweł

Distributional chaos via semiconjugacy Journal Article

In: Nonlinearity, vol. 20, no. 11, pp. 2661 – 2679, 2007.

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Oprocha, Piotr

Specification properties and dense distributional chaos Journal Article

In: Discrete and Continuous Dynamical Systems, vol. 17, no. 4, pp. 821 – 833, 2007.

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2006

Oprocha, Piotr

On entropy and Turing machine with moving tape dynamical model Journal Article

In: Nonlinearity, vol. 19, no. 10, pp. 2475 – 2487, 2006.

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Oprocha, Piotr

Relations between distributional and Devaney chaos Journal Article

In: Chaos, vol. 16, no. 3, 2006.

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Oprocha, Piotr

A quantum harmonic oscillator and strong chaos Journal Article

In: Journal of Physics A: Mathematical and General, vol. 39, no. 47, pp. 14559 – 14565, 2006.

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Conferences

Conferences

Upcoming:

Congreso Bienal de la Real Sociedad Matemática Española

Start date: January 19, 2026
End date: January 23, 2026
All-day event
Location: Universidad de Alicante, Alicante, Spain

Talk: On entropy in Lebesgue measure preserving maps

Special session on Topological Dynamics

The 3rd Maribor Workshop on Topological Dynamics, Continuum Theory, and related topics

Start date: February 9, 2026
End date: February 12, 2026
All-day event
Location: Faculty of Natural Sciences and Mathematics, University of Maribor, Slovenia

Plenary talk: TBA

Past conferences:

2025 Fall Eastern Virtual Sectional Meeting of AMS

Start date: October 25, 2025
End date: October 26, 2025
All-day event
Location: Virtual meeting, American Mathematical Society, USA

Talk: Entropy Flexibility of Dynamical Systems

Special Session on Continuous and Complex Dynamics
We propose a session that will bring together researchers from a broad area of dynamical systems. We are interested in both analytical and topological approaches to research in these areas. Our intention is to invite 15-20 speakers including both experienced researchers and young researchers.

Recent Progress in Dynamical Systems and Related Topics

Start date: October 22, 2025
End date: October 26, 2025
All-day event
Location: Nanjing University, Nanjing, China

Invited talk: Entropy Flexibility of Dynamical Systems

The workshop will cover a wide range of topics in dynamical systems, including but not limited to:

Hamiltonian dynamical systems and their applications in mathematics;

Complex dynamical systems;

Topological dynamical systems and ergodic theory;

Random dynamical systems.

3 Dynamic Days 2025 – 20 years of Dynamical Systems Seminar at UFRJ

Start date: October 21, 2025
End date: October 23, 2025
All-day event
Location: Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil

Invited talk: On inverse limits and planar attractors

International Conference on Advanced Topics in Dynamical Systems

Start date: October 20, 2025
End date: October 24, 2025
All-day event
Location: Chern Institute of Mathematics, Nankai University, Tianjin, China

Invited talk: On BBM technique and planar attractors

The International Conference on Advanced Topics in Dynamical Systems will be held at Chern Institute of Mathematics, Nankai University, Tianjin.

The conference will focus on the following primary topics:

1. Surface dynamics, as part of the International Conference Series on Surface Dynamics.

2. Hamiltonian dynamics, Symplectic/Contact Geometry, and other related topics.

39th Summer Topology and Its Applications Conference

Start date: August 11, 2025
End date: August 14, 2025
All-day event
Location: University of South Alabama, Mobile, AL, USA

Plenary talk: On tracing properties, invariant measures, and entropy.

SumTopo is an established conference series since 1986, attracting 120-200 participants annually. As always, this meeting will engage discussion in modern advances in topology through the activities of several special sessions, as well as invited plenary and semi-plenary speakers.

The 2nd Maribor Workshop on Topological Dynamics, Continuum Theory, and related topics

Start date: February 3, 2025
End date: February 7, 2025
All-day event
Location: Faculty of Natural Sciences and Mathematics, University of Maribor, Slovenia

Plenary talk: On invariant sets with vanishing derivative and Cantor set dynamics

18th RTNS (Recent Trends in Nonlinear Science) winter school in Dynamical Systems

Start date: January 22, 2022
End date: January 24, 2022
All-day event
Location: Cullera, Spain

Intensive course (10 hours): Tracing, mixing and entropy.

The 18th RTNS (Recent Trends in Nonlinear Science) winter school in Dynamical Systems of the DANCE (Dinámica, Atractores y Nolinealidad: Caos y Estabilidad) Spanish network. Organized by Universitat Politècnica de València.

Contacts

Contacts

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