Nonlinear Dynamics at the Free University Berlin

Babette de Wolff

Research interests

  • I moved to the Vrije Universiteit in Amsterdam, you can find my new website here
  • Dynamics of delay equations
  • Time delayed feedback control
  • Pseudospectral approximation methods for delay equations
Address: Freie Universität Berlin
Institut für Mathematik
Arnimallee 7
D - 14195 Berlin
Office 132, Arnimallee 7, rear building
Phone + 49 - 30 - 838 75355
E-mail: bajdewolff at
(replace the "at" by a @)


Preprints and Publications

B. de Wolff
Delayed feedback stabilization with and without symmetry
Dissertation, Free University Berlin (2021).
(pdf, 678 kB)
B. de Wolff, I. Schneider.
Geometric invariance of determining and resonating centers: Odd-and any-number limitations of Pyragas control.
arXiv:2103.09168v2 (2019), Chaos: An Interdisciplinary Journal of Nonlinear Science. 31 (2021), 063125.
(pdf, 451 kB)
B. de Wolff, F. Scarabel, S. Verduyn Lunel and O. Diekmann
Pseudospectral approximation of Hopf bifurcation for delay differential equations
Accepted for publication in SIAM Journal on Dynamical Systems
(pdf, 795 kB)
B. Fiedler, A.Lopez Nieto, R. H. Rand, S. M. Sah et al.
Coexistence of infinitely many large, stable, rapidly oscillating periodic solutions in time-delayed Duffing oscillators.
J. Diff. Eqns. 268, 2020, No. 10, pp. 5969 - 5995.
(pdf, 894 kB)
B. De Wolff
Finite dimensional approximations of dynamical systems generated by delay equations
Master Thesis, Utrecht University (2018).
(pdf, 905 KB)
S.M. Verduyn Lunel and B.A.J. de Wolff
Control by time delayed feedback near a Hopf bifurcation point
Electron. J. Qual. Theory Diff. Equ. 2017, No. 91, pp.1-23
(pdf, 979 kB)
B. de Wolff
Stabilizing periodic orbits using time delayed feedback control
Bachelor Thesis, Utrecht University (2016)
(pdf, 979 kB)
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