Büro: S2|15 443
Telefon: 06151 / 16-5352
Fax: 06151 / 16-6030
Email: kollross [at] mathematik.tu-darmstadt.de

Lineare Algebra I    Vorlesung Mo 9.50 und Mi 14.25 in S311/0012

Seminar (Bachelor) Lie-Algebren     Di 9.50 in S103/25

Seminar (Master) Lie-Algebren    Di 9.50 in S103/25

Lineare Algebra II im Sommersemester 2010

Lineare Algebra I im Wintersemester 2010/2011  

Lineare Algebra II im Sommersemester 2011  

• A classification of hyperpolar and cohomogeneity one actions. Trans. Amer. Math. Soc. 354,  571-612 (2002)
• Low cohomogeneity representations and orbit maximal actions. Annals of Global Analysis and Geometry 23, 93-100 (2003)
• mit Fabio Podestà:  Homogeneous spaces with polar isotropy. manuscripta math. 110 (4), 487-503 (2003)
• mit Jost-Hinrich Eschenburg und Krishnan Shankar: Free isometric circle actions on compact symmetric spaces. Geometriae Dedicata 102(1), 35-44 (2003)
• mit Evangelia Samiou: Homogeneous spaces with sections. manuscripta math. 116(2), 115-123 (2005)
• Polar actions on symmetric spaces. Journal of Differential Geometry 77(3), 425-482 (2007)
• Low Cohomogeneity and Polar Actions on Exceptional Compact Lie Groups. Transformation Groups, Vol.14, No.2, 387415 (2009)
• Exceptional Z₂ x Z₂-symmetric spaces. Pacific Journal of Math. 242(1), 113-130 (2009)
• mit Jost-Hinrich Eschenburg und Renato Tribuzy: Codimension of immersions with parallel pluri-mean curvature. Differential Geometry and its Applications 27, 691-695 (2009), doi:10.1016/j.difgeo.2009.03.009
• mit Evangelia Samiou: Manifolds with large isotropy groups. Advances in Geometry, Vol. 11, No. 1, 89–102 (2011) 
• mit José Carlos Díaz-Ramos: Polar actions with a fixed point. Differential Geometry and its Applications 29, 20–25 (2011), doi:10.1016/j.difgeo.2011.01.001
• Duality of symmetric spaces and polar actions, Journal of Lie Theory 21, No. 4, 961--986 (2011)
• mit Alexander Lytchak: Polar actions on symmetric spaces of higher rank, arXiv:1108.3256v2 [math.DG]
• mit Megan M. Kerr: Nonnegatively curved homogeneous metrics in low dimensions, arXiv:1201.4744 [math.DG]

 Meine Artikel auf dem arXiv:   http://arxiv.org/a/kollross_a_1