[Formula: see text] graded discrete Lax pairs and Yang-Baxter maps.

[Formula: see text] graded discrete Lax pairs and Yang-Baxter maps.
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【公式:见正文】分级离散Lax对和Yang-Baxter图。

DOI:
10.1098/rspa.2016.0946
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发表时间:
2017
期刊:
Proceedings. Mathematical, physical, and engineering sciences
影响因子:
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通讯作者:
Fordy AP
Fordy AP
中科院分区:
--
文献类型:
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作者:
Fordy AP

文献摘要

相似文献

最近,我们引入了一类分次离散Lax对,并研究了相应的离散可积系统(格方程).本文引入了相应的Yang-Baxter映射。当N =2时,许多著名的例子都属于这个方案,因此,当N ≥3时,我们的系统可以看作是这些方案的推广。特别地,对于每个N,我们引入一类多分量Yang-Baxter映射,其包括HB III(Papageorgiouet al.2010SIGMA6,003(9 p). (doi:10.3842/SIGMA.2010.033)),当N =2时,以及当N =3时,与离散修正Boussinesq方程相关联的。对于N ≥5,我们引入了一族新的Yang-Baxter映射,它没有低维类似物.我们还提出了新的多分量版本的杨巴克斯特地图FIV和FV(在Adleret等人的分类。Anal. Geom.12,967-1007。(doi:10.4310/CAG.2004.v12.n5.a1))。
We recently introduced a class ofgraded discrete Lax pairs and studied the associated discrete integrable systems (lattice equations). In this paper, we introduce the corresponding Yang–Baxter maps. Many well-known examples belong to this scheme forN=2, so, forN≥3, our systems may be regarded as generalizations of these. In particular, for eachNwe introduce a class of multi-component Yang–Baxter maps, which includeHBIII(of Papageorgiouet al.2010SIGMA6, 003 (9 p). (doi:10.3842/SIGMA.2010.033)), whenN=2, and that associated with the discrete modified Boussinesq equation, forN=3. ForN≥5 we introduce a new family of Yang–Baxter maps, which have no lower dimensional analogue. We also present new multi-component versions of the Yang–Baxter mapsFIVandFV(given in the classification of Adleret al.2004Commun. Anal. Geom.12, 967–1007. (doi:10.4310/CAG.2004.v12.n5.a1)).