Abstract
We conjecture one remarkable relation for infinite series in the simple Weyl algebra. This relation expresses an evolution operator for a quantum pendulum via its Hamiltonian.
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Sergeev, S.M. Evolution Operator for a Quantum Pendulum. Theoretical and Mathematical Physics 138, 28–32 (2004). https://doi.org/10.1023/B:TAMP.0000010630.06178.ef
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DOI: https://doi.org/10.1023/B:TAMP.0000010630.06178.ef