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math.AG2020
The automorphism group of a rational projective k*-surface
Juergen Hausen, Timo Hummel
We consider possibly singular rational projective k*-surfaces and provide an explicit description of the unit component of the automorphism group in terms of isotropy group orders…
math.AG2020★ 3 cited
The anticanonical complex for non-degenerate toric complete intersections
Juergen Hausen, Christian Mauz, Milena Wrobel
The anticanonical complex generalizes the Fano polytope from toric geometry and has been used to study Fano varieties with torus action so far. We work out the case of complete int…