English

Algebras associated to pseudo-roots of noncommutative polynomials are Koszul

Rings and Algebras 2007-05-23 v1 Quantum Algebra

Abstract

Quadratic algebras associated to pseudo-roots of noncommutative polynomials have been introduced by I. Gelfand, Retakh, and Wilson in connection with studying the decompositions of noncommutative polynomials. Later they (with S. Gelfand and Serconek) shown that the Hilbert series of these algebras and their quadratic duals satisfy the necessary condition for Koszulity. It is proved in this note that these algebras are Koszul.

Keywords

Cite

@article{arxiv.math/0405375,
  title  = {Algebras associated to pseudo-roots of noncommutative polynomials are Koszul},
  author = {Dmitri Piontkovski},
  journal= {arXiv preprint arXiv:math/0405375},
  year   = {2007}
}

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5 pages