Covariants of spherical Θ-orbits for types E6, E7, E8

  • Witold Kraśkiewicz
  • Jerzy Weyman
Conference paper
Part of the CRM Series book series (PSNS, volume 16)

Abstract

We calculate the rings of covariants for spherical orbits in the class of representations of reductive algebraic groups associated to various gradings on simple Lie algebras of type E 6, E 7 and E 8.

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References

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    W. Kraskiewicz and J. Weyman, Geometry of orbit closures for the representations associated to gradings of Lie algebras of type E 8, in preparation.Google Scholar
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    J. Weyman, “Cohomology of Vector Bundles and Syzygies”, Cambridge Tracts in Mathematics 149, Cambridge University Press, 2003.Google Scholar

Copyright information

© Scuola Normale Superiore Pisa 2013

Authors and Affiliations

  • Witold Kraśkiewicz
    • 1
  • Jerzy Weyman
    • 2
  1. 1.Faculty of Mathematics and Computer ScienceNicholas Copernicus UniversityToruńPoland
  2. 2.Department of MathematicsNortheastern UniversityBostonUSA

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