publication list
(Some of these are preprints that differ slightly from the final published versions.)papers published or accepted for publication by referees
- (with Peter Quast) On some spaces of minimal geodesics in Riemannian symmetric spaces, Quart. J. Math. Oxford, 14 pp., to appear
- (with Jost-Hinrich Eschenburg and Peter Quast) Pluriharmonic maps into outer symmetric spaces and a subdivison of Weyl chambers, Bull. London Math. Soc. 42 (2010), pp. 1121-1133
- Connectedness of levels for moment maps on various classes of loop groups, Osaka J. Math. 47 (2010), pp. 609-626
- A quantum type
deformation of the cohomology ring of flag manifolds, J. Lie
Theory 20 (2010), pp. 329-346
- (with Lisa C. Jeffrey) Real loci of based loop groups, Transform. Groups 15 (2010), pp. 134-153
- On some
symplectic quotients of Schubert varieties, Beitr. Algebra
Geom. 51 (2010), pp. 9-30
- (with Matthieu Willems) Equivariant
K-theory of quaternionic flag manifolds, J. K-Theory 4 (2009), pp. 537-557
- A characterization of the quantum cohomology ring of G/B and applications, Canad. J. Math. 60 (2008), pp. 875-891
- Equivariant cohomology of quaternionic flag manifolds, J. Algebra 319 (2008), pp. 2830-2844
- (with M. Harada, T. Holm and L. C. Jeffrey) Connectivity properties of moment maps on based loop groups, Geometry and Topology 10 (2006), pp. 2001-2028
- (with Jost-Hinrich Eschenburg) Steepest descent on real flag manifolds, Bull. London Math. Soc. 38 (2006), pp. 323-328
- Equivariant cohomology of real flag manifolds, Diff. Geom. Appl. 24 (2006), pp. 223-229
- (with Lisa C. Jeffrey and Jon Woolf) The Kirwan map, equivariant Kirwan maps and their kernels, J. Reine Angew. Math. 589 (2005), pp. 105-127
- The combinatorial quantum cohomology ring of G/B, Jour. Alg. Comb. 21 (2005), pp. 331-349
- (with Lisa C. Jeffrey) Products of conjugacy classes in SU(2), Canad. Math. Bull. 48 (2005), pp. 90-96
- Connectivity and Kirwan surjectivity for isoparametric submanifolds, Int. Math. Res. Not. 2005, Issue 55, pp. 3427-3443
- (with Rebecca F. Goldin) Cohomology of reduced spaces of generic coadjoint orbits, Proc. Amer. Math. Soc. 132 (2004), pp. 3069-3074
- Quantum cohomology of the infinite dimensional generalized flag manifolds, Adv. Math. 185 (2004), pp. 347-369
- Relations in the quantum cohomology ring of G/B, Math. Res. Lett. 11 (2004), pp. 35--48
- (with Lisa C. Jeffrey) The kernel of the equivariant Kirwan map and the residue formula, Quart. J. Math. Oxford 54 (2004), pp. 435-444
- Polynomial representatives of Schubert classes in QH*(G/B), Math. Res. Lett. 9 (2002), pp. 757-769
- On the theorem of Kim concerning QH*(G/B), ``Integrable Systems, Topology and Physics'' (eds. M. Guest, R. Miyaoka, Y. Ohnita), Contemp. Math. 309, A.M.S. (2002), pp. 151-163
- Cohomology
of
isoparametric hypersurfaces in Hilbert space, Geometriae
Dedicata 85 (2001), pp.
21-43
- On two results of Singhof, Comm. Math. Univ. Carolinae 38 (1997), pp. 379-383
preprints
conference proceedings
others
- (with Matthieu Willems) Topology of the octonionic flag manifold, 41 pp., submitted for publication, arXiv:0809.4318
- (with Peter Quast) Bott periodicity of inclusions, 38 pp., submitted for publication, arXiv:1108.0954
- (with Oliver Goertsches) Equivariant
cohomology of cohomogeneity one actions, 16 pp., arXiv:1110.6318
conference proceedings
- (with Lisa C. Jeffrey) On the image of real loci of
symplectic manifolds under moment maps, Oberwolfach Reports,
No. 9/2011, pp. 471-474
- (with D. Andrica) An inequality concerning symmetric functions and some applications*, in ``Recent progress in inequalities (Dedicated to Prof. D. S. Mitrinovic)", Dordrecht, Kluwer Academic Publishers, 1995
- On the critical set of a Morse function*, Proceedings of the 23rd Conference of Geometry and Topology, Cluj-Napoca, Romania, September, 1993
- A topological property of the exponential image*, Proceedings of a symposium in geometry organized on the occasion of the 190th anniversary of Janos Bolyai, held in August, 1992, in Cluj-Napoca
others
- Topology of Isotropy Orbits, Ph. D. Thesis, University of Augsburg, 1998, published by Wissner-Verlag, Augsburger mathematisch-naturwissenschaftliche Schriften, 25