On refactorization problems and rational Lax matrices of quadrirational Yang–Baxter maps
We present rational Lax representations for one-component parametric quadrirational Yang-Baxter maps in both the abelian and non-abelian settings. We show that from the Lax matrices of a general class of non-abelian involutive Yang-Baxter maps ($\mathcal{K}$-list), by considering the symmetries of the $\mathcal{K}$-list maps, we obtain compatible refactorization problems with rational Lax matrices for other classes of non-abelian involutive Yang-Baxter maps ($\Lambda$, $\mathcal{H}$ and $\mathcal{F}$ lists). In the abelian setting, this procedure generates rational Lax representations for the abelian Yang-Baxter maps of the $F$ and $H$ lists. Additionally, we provide examples of non-involutive (abelian and non-abelian) multi-parametric Yang-Baxter maps, along with their Lax representations, which lie outside the preceding lists.
Authors
- Theodoros E. Kouloukas (ORCID: https://orcid.org/0000-0002-9903-6788)
- Pavlos Kassotakis (ORCID: https://orcid.org/0000-0002-4260-0237)
- Maciej Nieszporski (ORCID: https://orcid.org/0000-0001-5649-5303)
Publication Details
- Journal
- Partial Differential Equations in Applied Mathematics
- Published
- 2025-01-22
- DOI
- https://doi.org/10.1016/j.padiff.2025.101094
- Primary Topic
- Advanced Topics in Algebra
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- European Commission
- Narodowe Centrum Nauki