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math.AG2007
Chow points of C-orbits
Annett Puettmann
We consider free algebraic actions of the additive group of complex numbers on a complex vector space X embedded in the complex projective space. We find an explicit formula for th…
math.CV2007
Biquotient actions on unipotent Lie groups
Annett Puettmann
We consider pairs (V,H) of subgroups of a connected unipotent complex Lie group G for which the induced VxH-action on G by multiplication from the left and from the right is free.…