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arxiv: hep-th/9410135 · v1 · pith:JINRSIFGnew · submitted 1994-10-19 · ✦ hep-th

h-Deformation as a Contraction of q-Deformation

classification ✦ hep-th
keywords deformationcontractioncounterpartsdeformeddifferentialextensioninhomogenouslimit
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We show that $h$-deformation can be obtained, by a singular limit of a similarity transformation, from $q$-deformation; to be specefic, we obtain $\GL_h(2)$, its differential structure, its inhomogenous extension, and $\Uh{\sl(2)}$ from their $q$-deformed counterparts.

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