Abstract
We consider matrix structures in the quantum N-body problem that generalize the Faddeev components for resolvents, T-matrices, and eigenfunctions of the continuous spectrum. We write matrix equations for the introduced components of T-matrices and resolvents and use these equations to obtain matrix operators generalizing the matrix three-particle Faddeev operators to the case of arbitrarily many particles. We determine the eigenfunctions of the continuous spectrum of these matrix operators.
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Dedicated to Academician L. D. Faddeev on the occasion of his 80th birthday
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Translated from Teoreticheskaya i Matematicheskaya Fizika, Vol. 181, No. 1, pp. 218–240, October, 2014.
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Yakovlev, S.L. Quantum N-body problem: Matrix structures and equations. Theor Math Phys 181, 1317–1338 (2014). https://doi.org/10.1007/s11232-014-0215-5
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DOI: https://doi.org/10.1007/s11232-014-0215-5