Diagram Rewriting for Orthogonal Matrices: A Study of Critical Peaks
Diagram Rewriting for Orthogonal Matrices: A Study of Critical Peaks
复制标题
正交矩阵的图重写:临界峰的研究
DOI:
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发表时间:
2008
期刊:
影响因子:
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通讯作者:
Pierre Rannou
中科院分区:
文献类型:
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作者:
Y. Lafont;Pierre Rannou
Orthogonal diagramsrepresent decompositions of isometries of ?ninto symmetries and rotations. Some convergent (that is noetherian and confluent) rewrite system for this structure was introduced by the first author. One of the rules is similar to Yang-Baxter equation. It involves a map h: ]0, ?[3?]0, ?[3.
In order to obtain the algebraic properties of h, we study the confluence of critical peaks (or critical pairs) for our rewrite system. For that purpose, we introduce parametric diagramsdescribing the calculation of angles of rotations generated by rewriting. In particular, one of those properties is related to the tetrahedron equation(also called Zamolodchikov equation).