Sfb 288 Differential Geometry and Quantum Physics

Abstract for Sfb Preprint No. 101

On the Spectrum of the Quantum Pendulum

N. Kutz

The spectrum of the Quantum Pendulum with the anisotropy parameter being a root of unity is expressed in terms of an algebraic Bethe ansatz. Within this context a short survey about the connections between the involved algebras of the sine-Gordon and Volterra model is given.

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