SPECTRAL PROPERTIES OF A ONE-PARTICLE SCHRÖDINGER OPERATOR WITH CONTACT POTENTIAL
DOI:
https://doi.org/10.52754/16948645_2024_1(4)_25Keywords:
hamiltonian, eigenvalues, eigenfuncion, unitary equivalence operatorsAbstract
The Schrödinger operator associated to a system of one particle in an external force field (with a contact potential) on a one-dimensional lattice is considered. The eigenvalue and the associated eigenfunction of this operator are found.
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