Publications
Note: the arXiv versions are not always the final ones
Geodesics and submanifold structures in conformal geometry
(accepted and published online Journal link, arXiv pdf), J. Geom. Phys. 91 Special issue: Conformal and complex geometry in honor of Paul Gauduchon (2015).
On the irreducibility of locally metric connections
(accepted and published online Journal link, arXiv pdf)
(with A. Moroianu), J. reine angew. Math. (2014).
Essential points of conformal vector fields
(Journal link, arXiv pdf)
(with A. Moroianu and L. Ornea), J. Geom. Phys. 61, 589-593 (2011).
Weyl-parallel forms, conformal products and Einstein-Weyl manifolds
(Journal link, arXiv pdf)
(with A. Moroianu), Asian. J. Math. 15, 499-520 (2011).
A singularity theorem for twistor spinors
(Journal pdf,
arXiv pdf)
(with N. Ginoux and H.-B. Rademacher),
Ann. Inst. Fourier 57, 1135-1159 (2007).
Killing forms on symmetric spaces
(Journal pdf,
arXiv pdf)
(with A. Moroianu and U. Semmelmann),
Diff. Geom. Appl. 24, 215-222 (2006).
On the Weyl tensor of a self-dual complex
4-manifold
(Journal pdf,
arXiv pdf),
Trans. Amer. Math. Soc. 356, 853-880 (2004).
Symmetries of
contact metric manifolds
(Journal pdf,
arXiv pdf)
(with A. Moroianu and U. Semmelmann),
Geom. Dedicata 101,
203-216 (2003).
Normal CR Structures on S3
(Journal pdf,
arXiv pdf),
Math. Z. 244, 125-151 (2003).
The Einstein-Dirac equation on Sasakian
3-manifolds
(Journal pdf),
J. Geom. Phys. 37, 229-236 (2001).
Nearly Kähler 6-manifolds with
reduced holonomy
(Journal pdf)
(with A. Moroianu),
Ann. Global Anal. Geom. 19,
307-319 (2001).
Normal CR structures on compact
three-manifolds, (Journal pdf,
arXiv pdf),
Math. Z. 238, 441-460 (2001).
Null-geodesics in complex conformal manifolds
and the LeBrun correspondence
(Journal pdf,
arXiv pdf),
J. reine angew. Math. 536, 43-63 (2001).
On the metric structure of non-Kähler
complex surfaces
(Journal pdf),
Math. Ann. 317, 1-40 (2000).
Preprints
On the boundary behavior of left-invariant Hitchin and hypo flows
(arXiv pdf) (with V. Cortés, M. Freibert and O. Goertsches), arXiv: 1405.1866, under revision at J. London Math. Soc..
On the metric structure of some non-Kähler complex threefolds
(arXiv pdf), arXiv: 1208.4021.
L'espace des twisteurs d'une variété
conforme de dimension impaire, preprint Nr. 1142 de l' École
Polytechnique (July 1996).