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).