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TU Berlin

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Dr. Iryna Omelchenko



Technische Universität Berlin
Institut für Theoretische Physik
Sekr. EW 7-1
Hardenbergstr. 36
D-10623 Berlin

Phone: +49 30 314-29048
Fax: +49 30 314-21130
Room: ER 246

Research Interests

  • Theory of nonlinear dynamical systems and its applications
  • Systems of coupled chaotic oscillators, Chaotic synchronization
  • Collective phenomena in networks of coupled oscillators, Chimera states
  • Complex networks, Neuronal systems, Brain networks

Press Releases


J. Sawicki, I. Omelchenko, A. Zakharova, E. Schöll:
Chimera states in complex networks: interplay of fractal topology and delay
Eur. Phys. J. Spec. Top. 226, 1883 (2017)
I. Omelchenko, O. E. Omel'chenko, A. Zakharova, M. Wolfrum, E. Schöll:
Tweezers for Chimeras in Small Networks
Phys. Rev. Lett. 116, 114101 (2016)
S. Ulonska, I. Omelchenko, A. Zakharova, E. Schöll:
Chimera states in networks of Van der Pol oscillators with hierarchical connectivities
Chaos 26, 094825 (2016)
V. M. Bastidas, I. Omelchenko, A. Zakharova, E. Schöll, T. Brandes:
Chimera states in quantum mechanics
in Control of Self-Organizing Nonlinear Systems, edited by E. Schöll, S. H. L. Klapp, P. Hövel (Springer, Berlin, Heidelberg, 2016)
V. Bastidas, I. Omelchenko, A. Zakharova, E. Schöll, T. Brandes:
Quantum signatures of Chimera states
Phys. Rev. E 92, 062924 (2015)
I. Omelchenko, A. Zakharova, P. Hövel, J. Siebert, E. Schöll:
Nonlinearity of local dynamics promotes multi-chimeras
Chaos 25, 083104 (2015)
J. Hizanidis, E. Panagakou, I. Omelchenko, E. Schöll, P. Hövel, A. Provata:
Chimera states in population dynamics: networks with fragmented and hierarchical connectivities
Phys. Rev. E 92, 012915 (2015)
I. Omelchenko, A. Provata, J. Hizanidis, E. Schöll, P. Hövel:
Robustness of chimera states for coupled FitzHugh-Nagumo oscillators
Phys. Rev. E 91, 022917 (2015)
A. Vüllings, J. Hizanidis, I. Omelchenko, P. Hövel:
Clustered Chimera States in Systems of Type-I Excitability
New J. Phys. 16, 123039 (2014)
I. Omelchenko, O. E. Omel'chenko, P. Hövel, E. Schöll:
When nonlocal coupling between oscillators becomes stronger: patched synchrony or multichimera states
Phys. Rev. Lett. 110, 224101 (2013)
A. M. Hagerstrom, T. E. Murphy, R. Roy, P. Hövel, I. Omelchenko, E. Schöll:
Experimental Observation of Chimeras in Coupled-Map Lattices
Nature Phys. 8, 658 (2012) ,
I. Omelchenko, B. Riemenschneider, P. Hövel, Y. Maistrenko, E. Schöll:
Transition from spatial coherence to incoherence in coupled chaotic systems
Phys. Rev. E 85, 026212 (2012)
I. Omelchenko, Y. Maistrenko, P. Hövel, E. Schöll:
Loss of coherence in dynamical networks: spatial chaos and chimera states
Phys. Rev. Lett. 106, 234102 (2011)
I. Omelchenko, M. Rosenblum, A. Pikovsky:
Synchronization of slow-fast systems
Eur. Phys. J. ST 191, 3 (2010)
I. Omelchenko, Y. Maistrenko, Erik Mosekilde:
Synchronization in ensembles of coupled maps with a major element
Discrete Dynamics in Nature and Society 2005:3, 239 (2005)
I. Omelchenko:
Systems of coupled piecewise-linear maps with central element: stability of a synchronized state
Nonlinear Oscillations 8, 44 (2005)
Iryna Matskiv, Y. Maistrenko, Erik Mosekilde:
Synchronization between interacting ensembles of globally coupled chaotic maps
Physica D 199, 45 (2004)
Iryna Matskiv:
Stability of synchronized and clustered states in a system of coupled piecewise-linear maps
Nonlinear Oscillations 7, 216 (2004)
Iryna Matskiv, Y. Maistrenko:
Coupled piecewise linear maps: from coherence to clustering
Proceedings NDES'2004 246 (2004)
Iryna Matskiv, Y. Maistrenko:
Synchronization and clustering among two interacting ensembles of globally coupled chaotic oscillators
Proceedings NDES'2003 165 (2003)

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