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Roland Aust


Managing Director SFB 910

ER 247
(old Physics Building)
Sekr. EW 7-1
Institut für Theoretische Physik
Technische Universität Berlin
Hardenbergstr. 36
D-10623 Berlin

Research interests

  • nonlinear dynamics of semiconductor nano structures
  • semiconductor quantum-dot lasers
  • time-delay feedback control in excitable systems


Aust, R., Kaul, T., Lingnau, B. and Lüdge, K.
Modulation response of nanolasers: What rate equation approaches miss
2015 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) . IEEE Conference Publications Management Group (2015).

Globisch, B., Aust, R., Lüdge, K. and Schöll, E.
Bifurcation analysis and modulation response of quantum dot lasers with external feedback
Poster at the Dynamics Days Europe, Gothenburgh (2011).

Aust, R., Globisch, B., Lüdge, K. and Schöll, E.
Small signal analysis of quantum dot lasers with external feedback
Poster at the PLMCN 2011, Berlin (2011).

Otto, C., Aust, R., Majer, N., Lüdge, K. and Schöll, E.
Sensitivity of Quantum Dot Lasers to Delayed Optical Feedback
Poster at the Workshop on Delayed Complex Systems, Dresden (2009).

Aust, R., Otto, C., Horowitz, J., Lüdge, K. and Schöll, E.
Small signal analysis of quantum dot lasers
Poster at the iNOW09, Stockholm, Poster at the DPG Frühjahrstagung 2010, Regensburg (2009).

Hizanidis, J., Aust, R. and Schöll, E.
Delay-induced multistability in a generic model for excitable dynamics
Proc. ASME 2007 Des. Eng. Techn. Conf. Comp. Inform. Eng. Conf. . ASME (2007).

Aust, R., Hizanidis, J. and Schöll, E.
Noise- and delay-induced dynamics near a global bifurcation
Poster at the DPG Frühjahrstagung, Poster at the 3rd International IEEE Scientific Conference on Physics and Control (2007).

Aust, R., Hövel, P., Hizanidis, J. and Schöll, E.
Delay control of coherence resonance in type-I excitable dynamics
Eur. Phys. J. ST 187, (2010).
DOI: 10.1140/epjst/e2010-01272-5

Ziemann, D., Aust, R., Lingnau, B., Schöll, E. and Lüdge, K.
Optical injection enables coherence resonance in quantum-dot lasers
Europhys. Lett. 103, (2013).
DOI: 10.1209/0295-5075/103/14002

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