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Browsing Preprints aus dem Institut für Mathematik by Author "Bazhanov, Vladimir V."
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2011-09-27BuchA Shortcut to the Q-Operator Bazhanov, Vladimir V.; Lukowski, Tomasz; Meneghelli, Carlo; Staudacher, MatthiasBaxter's Q-operator is generally believed to be the most powerful tool for the exact diagonalization of integrable models. Curiously, it has hitherto not yet been properly constructed in the simplest such system, the compact ...
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2011-09-27BuchBaxter Q-Operators and Representations of Yangians Bazhanov, Vladimir V.; Frassek, Rouven; Lukowski, Tomasz; Meneghelli, Carlo; Staudacher, MatthiasWe develop a new approach to Baxter Q-operators by relating them to the theory of Yangians, which are the simplest examples for quantum groups. Here we open up a new chapter in this theory and study certain degenerate ...