Convolution Type Operators With Potential: Essential and Infinite Discrete Spectrum nonconnected essential
spectrum, we give sufficient conditions for the existence of
discrete eigenvalues
To the spectral theory of discrete hausdorff operatorsWe show that under an arithmetic condition the
spectrum of a bounded multidimensional
discrete KURYSHKIN-WODKIEWICZ MODEL OF QUANTUM MEASUREMENTS FOR ATOMS AND IONS WITH ONE VALENCE ELECTRON theorems about compact
perturbations of operators. In the proof process the explicit form of the
discrete Kuryshkin-Wodkiewicz quantum measurement model for alkaline metal atoms is generalized to a wider class of quantum objects, i.e., the optical
spectrum of atoms and ions with one valence
Asymptotic expansion of the determinant of a perturbed matrixAsymptotic expansion of the determinant of a
perturbed matrix
Complex eigenvalues in Kuryshkin-Wodkiewicz quantum mechanics imaginary parts. However, the
discrete spectrum of the Hamiltonian of a hydrogen-like atom in this theory
Optimal control of a perturbed sweeping process via discrete approximationsThe paper addresses an optimal control problem for a
perturbed sweeping process of the rate