Friedrich Knop: Papers

no = not available online
up = unpublished
ar = unpublished but arXived
 
Year Title
2005 ar Classification of multiplicity free symplectic representations
  ar Classification of smooth affine spherical varieties (with Bart Van Steirteghem)
2004 ar Graded cofinite rings of differential operators
  ar Composition Kostka functions
    On the Kazhdan-Lusztig basis of a spherical Hecke algebra
    On Noether's and Weyl's bound in positive characteristic
2003   Combinatorics and invariant differential operators on multiplicity free spaces
2002   A connectedness property of algebraic moment maps
    Convexity of Hamiltonian manifolds
2001   Semisymmetric polynomials and the invariant theory of matrix vector pairs
2000   Construction of commuting difference operators for multiplicity free spaces
1998   Some remarks on multiplicity free spaces
1997   Integrality of two variable Kostka functions
    A recursion and a combinatorial formula for Jack polynomials (with Siddhartha Sahi)
    Symmetric and non-symmetric quantum Capelli polynomials
  ar Weyl groups of Hamiltonian manifolds, I
1996   Difference operators and symmetric functions defined by their zeros (with Siddhartha Sahi)
    Automorphisms, Root Systems, and Compactifications of Homogeneous Varieties
1995   Homogeneous Varieties for Semisimple Groups of Rank One
    On the Set of Orbits for a Borel Subgroup
1994   Contractions and Flips for Varieties of Small Complexity (with Michel Brion)
    A Harish-Chandra Homomorphism for Reductive Group Actions
    The Asymptotic Behavior of Invariant Collective Motion
1993   Über Hilberts vierzehntes Problem für Varietäten mit Kompliziertheit eins
    Über Bewertungen, welche unter einer reduktiven Gruppe invariant sind
1992   Abelian group actions on algebraic varieties with one fixed point (with Amir Assadi and Rebecca Barlow)
1991   Topological invariants of real algebraic actions (with Karlheinz Dovermann and Dong Youp Suh)
    Nichtlinearisierbare Operationen halbeinfacher Gruppen auf affinen Räumen
    The Luna-Vust Theory of Spherical Embeddings
  up Die Cohen-Macaulay-Eigenschaft eines Invariantenrings
1990 up Weylgruppe, Momentabbildung und äquivariante Einbettung
    Der Zentralisator einer Liealgebra in einer einhüllenden Algebra
    Weylgruppe und Momentabbildung
1989   Beweis des Fundamentallemmas und des Scheibensatzes
  no The Picard group of a G-variety (with Hanspeter Kraft and Thierry Vust)
  no Local properties of algebraic group actions (with Hanspeter Kraft, Domingo Luna and Thierry Vust)
    Der kanonische Modul eines Invariantenrings
1987 up Über die Automorphismengruppe von Fahnenvarietäten
    Ein neuer Zusammenhang zwischen einfachen Gruppen und einfachen Singularitäten
    Der Grad erzeugender Funktionen von Invariantenringen (with Peter Littelmann)
  Duale Varietäten von Fahnenvarietäten (with Gisela Menzel)
1986   Über die Glattheit von Quotientenabbildungen
1985 Some remarks on compactifications of commutative algebraic groups (with Herbert Lange)
1984   Commutative algebraic groups and intersections of quadrics (with Herbert Lange)
1983   Mehrfach transitive Operationen algebraischer Gruppen

Last updated: May 13, 2005