Hopf theory MOC

Quasitriangular K-bimonoid

A quasitriangular K-bimonoid is a K-bimonoid H equipped with an invertible element 𝑅 ∈(H ⊗H)× called the universal R-matrix, such that #m/def/hopf

𝑅Δ(𝑥)=Δop(𝑥)𝑅,(Δ⊗H)𝑅=𝑅13𝑅23,(H⊗Δ)𝑅=𝑅13𝑅12

which in strings says

c

c

c

Such an element satisfies the Yang-Baxter equation

𝑅12𝑅13𝑅23=𝑅23𝑅13𝑅12

which in strings says

c

Proof

#missing/proof

Properties


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