5 research outputs found
Right Buchberger algorithm over bijective skew PBW extensions
In this paper we present a right version of the algorithms developed for to
compute Gr\"obner bases over bijective skew PBW extensions in the left case
given in [3]. In particular, we adapt the theory of reduction and we build a
right division algorithm and generate a right version of Buchberger algorithm
over bijective skew PBW extensions, finally we illustrate some examples using
the SPBWE.lib library implemented in Maple (see [1], [4]). It is important to
note that the development of this theory is fundamental to complete the
SPBWE.lib library and to be able to develop many of the homological
applications that arise as result of obtaining the right Gr\"obner bases over
skew PBW extensions.Comment: [1] Fajardo, W., A computational Maple library for skew PBW
extensions, Fundamenta Informaticae, 176, 2019, 159-191. [3] Fajardo, W.,
Gallego, C., Lezama, O., Reyes, A., Suarez, H., Vanegas, H., Skew PBW
extensions, ISBN 978-3-030-53377-9, Springer Switzerland AG 2020. [4]
Fajardo, W, Extended modules over skew PBW extensions, Ph.D. Thesis,
Universidad Nacional de Colombia, Bogot\'a, 201
Noncommutative coding theory and algebraic sets for skew PBW extensions
The classical commutative coding theory has been recently extended to
noncommutative rings of polynomial type. There are many interesting works in
coding theory over single Ore extensions. In this review article we present the
most relevant algebraic tools and properties of single Ore extensions used in
noncommutative coding theory. The last section represents the novelty of the
paper. We will discuss the algebraic sets arising in noncommutative coding
theory but for skew extensions. These extensions conform a general class
of noncommutative rings of polynomial type and cover several algebras arising
in physics and noncommutative algebraic geometry, in particular, they cover the
Ore extensions of endomorphism injective type and the polynomials rings over
fields.Comment: arXiv admin note: text overlap with arXiv:2106.1208