Abstract
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Introduction
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1. One-dimensional differential example
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2. One-dimensional difference example
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3. The hypergeometric Riemann identity
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3.1 Basic notations
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3.2 The hypergeometric integral
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3.3 The hypergeometric spaces and the hypergeometric pairing
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3.4 The Shapovalov pairings
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3.5 The hypergeometric Riemann identity
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4. Tensor coordinates on the hypergeometric spaces and the hypergeometric maps
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4.1 Bases of the hypergeometric spaces
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4.2 Tensor coordinates and the hypergeometric maps
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4.3 Difference equations for the hypergeometric maps
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4.4 Asymptotics of the hypergeometric maps
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4.5 Proof of the hypergeometric Riemann identity
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5. Discrete local systems and the discrete Gauss-Manin connection
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5.1 Discrete flat connections and discrete local systems
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5.2 Discrete Gauss-Manin connectinon
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5.3 Discrete local system associated with the hypergeometric integrals
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5.4 Periodic sections of the homological bundle via the hypergeometric integral
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6. Asymptotics of the hypergeometric maps
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7. The quantum loop algebra \({U'_q}(\widetilde {\mathfrak{g}{\mathfrak{l}_2}})\) and the qKZ equation
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7.1 Highest weight \(U_q(\mathfrak{sl}_2)\)-modules
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7.2 The quantum loop algebra \({U'_q}(\widetilde {\mathfrak{g}{\mathfrak{l}_2}})\)
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7.3 The trigonometric qKZ equation
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7.4 Tensor coordinates on the trigonometric hypergeometric spaces
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8. The elliptic quantum group \(E_{\rho, \gamma}(\mathfrak{sl}_2)\)
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8.1 Modules over the elliptic quantum group \(E_{\rho, \gamma}(\mathfrak{sl}_2)\)
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8.2 Tensor coordinates on the elliptic hypergeometric spaces
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8.3 The hypergeometric maps
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9. Asymptotic solutions of the qKZ equation
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A. Six determinant formulae
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B. The Jackson integrals via the hypergeometric integrals
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© 2002 Springer-Verlag Berlin/Heidelberg
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Tarasov, V. (2002). q-Hypergeometric Functions and Representation Theory. In: Quantum Cohomology. Lecture Notes in Mathematics, vol 1776. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-45617-9_4
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DOI: https://doi.org/10.1007/978-3-540-45617-9_4
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