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math.AG2003
Cluster ensembles, quantization and the dilogarithm
V. V. Fock, A. B. Goncharov
Cluster ensemble is a pair of positive spaces (X, A) related by a map p: A -> X. It generalizes cluster algebras of Fomin and Zelevinsky, which are related to the A-space. We devel…
math.AG2003★ 15 cited
Moduli spaces of local systems and higher Teichmuller theory
V. V. Fock, A. B. Goncharov
Let G be a split semisimple algebraic group with trivial center. Let S be a compact oriented surface, with or without boundary. We define {\it positive} representations of the fund…