Deficiency indices of block Jacobi matrices that do not satisfy the Carleman condition, and operators with point interactions

DOI10.1134/s0001434623110378OpenAlexW4392750638MaRDI QIDQ6154102

I. L. Pokrovskiĭ, Mark M. Malamud, V. S. Budyka

Publication date: 19 March 2024

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0001434623110378

zbMATH Keywords

point interactionJacobi matrixdeficiency indicesSchrödinger and Dirac operators

Mathematics Subject Classification ID

Special classes of linear operators (47Bxx) General theory of linear operators (47Axx) Ordinary differential operators (34Lxx)

Cites Work

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• Deficiency indices of the operators generated by infinite Jacobi matrices with operator entries
• Complete indefiniteness tests for Jacobi matrices with matrix entries
• Deficiency indices of block Jacobi matrices: survey

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