Work

Segre products and Segre morphisms in a class of Yang–Baxter algebras

Year: 2023
Type: article
Abstract: Let $$(X,r_X)$$ ( X , r X ) and $$(Y,r_Y)$$ ( Y , r Y ) be finite nondegenerate involutive set-theoretic solutions of the Yang–Baxter equation, and let $$A_X = \mathcal {A}({{\textbf {k}}}, X, r_X)$$ A X = A ( k , X , r X ) and $$A_Y= \mathcal {A}({{\textbf {k}}}, Y, r_Y)$$ A Y = A ( k , Y , r Y ) be their quadratic Yang–Baxter algebras over a field $${{\textbf {k}}}$$ k . We find an explicit presentation of the Segre product $$A_X\circ A_Y$$ A X ∘ A Y in terms of one-generators and quadratic relations. We introduce analogues of Segre maps in the class of Yang–Baxter algebras and find their images and their kernels. The results agree with their classical analogues in the commutative case.
Language: Latvian
Open Access status: hybrid
Estimated APC paid: $2,690
OpenAlex ID: W4327761965
FWCI: 2.007
Cites: 26
Cited by: 3
Related to: 10