The group of automorphisms of the Lie algebra of derivations of a field of rational functions
Bavula, V. V.
Original · EN
We prove that the group of automorphisms of the Lie algebra ₖ (Qₙ) of derivations of the field of rational functions Qₙ=K(x₁,..., xₙ) over a field of characteristic zero is canonically isomorphic to the group of automorphisms of the K-algebra Qₙ.
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