Automorphisms of the two-parameter Hopf algebra V
classification
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algebraautomorphismsgrouphopftwo-parameterapplicationdetermineenveloping
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We determine the group of algebra automorphisms for the two-parameter quantized enveloping algebra $\V$. As an application, we prove that the group of Hopf algebra automorphisms for $\V$ is isomorphic to a torus of rank two.
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