Yang 1967 and Baxter 1972 identified the quartic Yang-Baxter equation (YBE) as the algebraic origin of integrability in lattice statistical-mechanical models and spin chains. R-matrix R(u) acting on pairs of spaces V ⊗ V parameterised by…
Yang 1967 and Baxter 1972 identified the quartic Yang-Baxter equation (YBE) as the algebraic origin of integrability in lattice statistical-mechanical models and spin chains. R-matrix R(u) acting on pairs of spaces V ⊗ V parameterised by…