(1) Holomorphic group actions with
many compact orbits, Comment.Math.Helvetici 64
(1989), 639 - 649 (with Christoph Gellhaus).
(2) Multiplizitaetsfreie
symplektische Wirkungen und sphaerische komplexe Raeume,
PhD-Thesis, Bochum (FRG) 1989.
(3) Multiplicity-free complex
manifolds, Math.Ann. 286 (1990), 261 - 280
(with Alan T.Huckleberry).
(4) On a conjecture of
Guillemin and Sternberg in geometric quantization of multiplicity-
free symplectic spaces, Journal of Geometry and Physics 7 (1990), 537 -
552.
(5) Symplectic techniques
in holomorphic group actions dans: Complex Analysis,
Proceedings of the International Workshop Wuppertal 1990, Vieweg Verlag,
Braunschweig (1991).
(6) The Albanese
mapping for compact almost complex manifolds, Math.Zeitschrift
210 (1992), 339 - 346 (with Christoph Gellhaus). (preprint
version)
(7) Symplectic
geometry of the loop space of a Riemannian Manifold, Journal of
Geometry and Physics 16 (1995), 345-384. (preprint
version)
(8) The Pfaffian
line bundle and the Spin$^{C}$-group in infinite dimensions
via states on C*-algebras , Proceedings of the Workshop on ``Lie
theory and its
applications in physics", Clausthal (R.F.A.) , 14-17/8/1995, Editors H-D
Doebner,
J Hilgert and V K Dobrev, World Scientific Singapore (1996), 43-52,
(preprint version)
(9) Quantization of integrable
systems and Bohr-Sommerfeld varieties,
Preliminary version 1996, 8 pages.
(10) An Ito type isometry for loops in ${R^d}$ via the Brownian
bridge,
Seminaire de Probabilites XXXI, Lecture Notes in Mathematics 1655,
Springer 1997, 225-231 (with Pierre Gosselin).
(11) A stochastic approach to the Virasoro anomaly in quantization
of strings in flat space,
Proceedings of the Steklov Mathematical Institute, vol. 217 (1997), 230--252
(with Pierre Gosselin).
(12) Determinants,
Pfaffians, and quasi-free Representations of the CAR-algebra,
Reviews in Mathematical Physics 10 (1998), no. 5, 705--721 (with Mauro Spera).
(13) Actions de groupes de
Lie sur des varietes symplectiques et complexes en dimension
finie et infinie, Synthese de l'activite scientifique et programme de recherche
pour le
dossier de candidature a l'habilitation a diriger des recherches, 1998,
42 pages.
(resume only)
(14) Differential geometry of Grassmannian embeddings of based
loop groups,
Differential geometry and its applications 13 (2000), 43--75 (with Mauro
Spera).
(15) Fermionic
second quantization and the geometry of the restricted Grassmannian,
in: ``Infinite-dimensional Kaehler manifolds", Ed. by Alan Huckleberry
and Tilmann Wurzbacher, Birkhaeuser series on DMV-Seminars, Birkhaeuser,
Basel (2001).
(16) Holomorphic
group actions with few compact orbits, Annales de la Faculte des
Sciences de Toulouse Vol. X, no. 2 (2001), 293--298 (with Christoph
Gellhaus).
(17) The
Dirac-Ramond operator on loops in flat space, Journal of Functional
Analysis
197 (2002), 110--139 (with Mauro Spera).
(18) An elementary
proof of the homotopy equivalence between the restricted general linear
group and the space of Fredholm operators , Analysis, geometry and topology of elliptic
operators, 411--426, World Sci. Publ., Hackensack, NJ, 2006.
(20) Fuzzy complex Grassmannians and quantization of complex line bundles, to appear in
Abhandlungen
aus dem Mathematischen Seminar der Universitaet Hamburg, 2009
(with Majdi Ben Halima)
(21) Good coverings for section spaces of fibre bundles , submitted (with Mauro Spera)
(22) Geometry and quantization of symplectic Howe pairs , submitted (with Carsten Balleier)
Last update: April, 2009.