Automorphisms of certain completions of quantum Weyl skewfields

zbMath0842.16022MaRDI QIDQ1911740

Jacques Alev, François Dumas

Publication date: 4 June 1996

Published in: Collectanea Mathematica (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/40028

zbMATH Keywords

semi-direct productscomplete extensionsquantum Weyl skewfieldsskewfields of Laurent seriestriangular automorphismstwo-dimensional quantum Cremona transformations

Mathematics Subject Classification ID

Quantum groups (quantized enveloping algebras) and related deformations (17B37) Automorphisms and endomorphisms (16W20) Valuations, completions, formal power series and related constructions (associative rings and algebras) (16W60)

Related Items (7)

The Picard group of a noncommutative algebraic torus. ⋮ Invariants of formal pseudodifferential operator algebras and algebraic modular forms ⋮ Rational equivalence for enveloping algebras of three-dimensional Lie algebras ⋮ Some aspects of noncommutative invariant theory and the Noether's problem ⋮ The \(q\)-division ring and its fixed rings. ⋮ Large commutative subalgebras of quantum algebras. ⋮ The skew field of rational functions on the quantum plane

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