Abstract
Starting with the group of operators on a separable Hilbert space that differ from the identity by a trace-class operator, we construct a solution of the two-dimensional infinite Toda hierarchy associated with a maximal commutative subalgebra in complex k×k matrices.
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Translated from Teoreticheskaya i Matematicheskaya Fizika, Vol. 155, No. 1, pp. 177–192, April, 2008.
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Helminck, G.F., Polenkova, S.V. An analytic framework for the two-dimensional infinite Toda hierarchy associated with a commutative algebra. Theor Math Phys 155, 659–672 (2008). https://doi.org/10.1007/s11232-008-0055-2
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DOI: https://doi.org/10.1007/s11232-008-0055-2