3 papers
math.RA2025
Types of elements in non-commutative Poisson algebras and Dixmier Conjecture
Zhennan Pan, Gang Han
Non-commutative Poisson algebras are the algebras having an associative algebra structure and a Lie algebra structure together with the Leibniz law. Let be a non-commutative Po…
math.RA2024
Normal forms of elements in the Weyl algebra and Dixmier Conjecture
Gang Han, Zhennan Pan, Yulin Chen
A result of A. Joseph says that any nilpotent or semisimple element in the Weyl algebra over some algebracally closed field of characterstic 0 has a normal form up to…
math.RA2024
Deformed Laurent series rings and completions of the Weyl division ring
Gang Han, Yulin Chen, Zhennan Pan
Let be the space of (inverse) Laurent serieswith coefficients in some field . It has a standard degree map and the induced topology. With its usual addition and a…