I. Markina, S. Wojtowytsch:
On the Alexandrov Topology of sub-Lorentzian Manifolds
(preprint) http://arxiv.org/abs/1301.0635 2013

P. Dondl, S. Wojtowytsch:
Uniform Regularity and Convergence of Phase-Fields for Willmore's Energy
(Submitted Paper) http://arxiv.org/abs/1512.08641 2015

S. Wojtowytsch:
Helfrich's Energy and Constrained Minimisation
(Preprint) http://arxiv.org/abs/1608.02823 2016

P. W. Dondl, A. Lemenant, S. Wojtowytsch:
Phase field models for thin elastic structures with topological
  constraint
Arch Rational Mech Anal (Accepted Paper) http://arxiv.org/abs/1507.01856 2016

P. W. Dondl, Matthias W. Kurzke, S. Wojtowytsch:
The Effect of Forest Dislocations on the Evolution of a Phase-Field
  Model for Plastic Slip
(preprint) http://arxiv.org/abs/1707.07515 2017

P. Dondl, S. Wojtowytsch:
On the Boundary Regularity of Phase-Fields for Willmore's Energy
(preprint) http://arxiv.org/abs/1706.02160 2017

P. Dondl, S. Wojtowytsch:
Keeping it together: a phase field version of path-connectedness and its
  implementation
(preprint) http://arxiv.org/abs/1806.04767 2018

P. W. Dondl, M. Novaga, B. Wirth, S. Wojtowytsch:
A Phase-field Approximation of the Perimeter under a Connectedness Constraint
SIAM J. Math. Anal. Vol. 51, N. 5, p. 39023920, 2019

P. Dondl, M. Novaga, S. Wojtowytsch, S. Wolff-Vorbeck:
Connected Coulomb Columns: Analysis and Numerics
Nonlinearity Vol. 34, N. 9, p. 6120-6139, 2021