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Yang-Baxter equation: Difference between revisions
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[[File:Yang_baxter_equation.png|center|class=shadow|300px]] | [[File:Yang_baxter_equation.png|center|class=shadow|300px]] | ||
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'''''Yang-Baxter equation''''' 1968, 1971 | |||
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'''''Yang-Baxter equation''''' 1968 | |||
In physics, the YangâBaxter equation (or starâtriangle relation) is a consistency equation which was first introduced in the field of statistical mechanics. It depends on the idea that in some scattering situations, particles may preserve their momentum while changing their quantum internal states. It states that a matrix { | In physics, the YangâBaxter equation (or starâtriangle relation) is a consistency equation which was first introduced in the field of statistical mechanics. It depends on the idea that in some scattering situations, particles may preserve their momentum while changing their quantum internal states. It states that a matrix $${R}$$, acting on two out of three objects, satisfies | ||
:$${ ({\check {R}}\otimes \mathbf {1} )(\mathbf {1} \otimes {\check {R}})({\check {R}}\otimes \mathbf {1} )=(\mathbf {1} \otimes {\check {R}})({\check {R}}\otimes \mathbf {1} )(\mathbf {1} \otimes {\check {R}})}$$ | :$${ ({\check {R}}\otimes \mathbf {1} )(\mathbf {1} \otimes {\check {R}})({\check {R}}\otimes \mathbf {1} )=(\mathbf {1} \otimes {\check {R}})({\check {R}}\otimes \mathbf {1} )(\mathbf {1} \otimes {\check {R}})}$$ | ||
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*[https://en.wikipedia.org/wiki/Yang%E2%80%93Baxter_equation Yang-Baxter equation] | *[https://en.wikipedia.org/wiki/Yang%E2%80%93Baxter_equation Yang-Baxter equation] | ||
== Discussion: == | == Discussion: == | ||
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