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On semibounded restrictions of self-adjoint operators
National licenceSpringer Verlag | 1998|Keywords: 47B25 -
Radial positive definite functions and spectral theory of the Schrödinger operators with point interactions
Wiley | 2012|Keywords: 47B25 -
Self-adjoint extensions of the Laplace–Beltrami operator and unitaries at the boundary
Elsevier | 2014|Keywords: 47B25 -
On the point spectrum of periodic Jacobi matrices with matrix entries: elementary approach
Online Contents | 2015|Keywords: 47B25 -
Operators with singular continuous spectrum. II. Rank one operators
Project Euclid | 1994|Keywords: 47B25 -
Essential Self-adjointness of Magnetic Schrödinger Operators on Locally Finite Graphs
Springer Verlag | 2011|Keywords: 47B25 -
Norm inequalities of positive operator matrices
National licenceSpringer Verlag | 1995|Keywords: 47B25 -
On the Friedrichs extension of some block operator matrices
National licenceSpringer Verlag | 2002|Keywords: Primary 47B25 -
Sign-changing points of solutions of homogeneous Sturm–Liouville equations with measure-valued coefficients
Taylor & Francis Verlag | 2022|Keywords: 47B25 -
Scaling limit of anticommuting self-adjoint operators and applications to Dirac operators
National licenceSpringer Verlag | 1995|Keywords: Primary 47B25 -
Commutation properties of anticommuting self-adjoint operators, spin representation and Dirac operators
National licenceSpringer Verlag | 1993|Keywords: Primary 47B25 -
On symplectic self-adjointness of Hamiltonian operator matrices
Springer Verlag | 2014|Keywords: 47B25 -
Error Estimation for Eigenvalues of Unbounded Linear Operators and an Application to Energy Levels in Graphene Quantum Dots
Taylor & Francis Verlag | 2017|Keywords: 47B25 -
Inverse spectral theory for symmetric operators with several gaps: scalar-type Weyl functions
Elsevier | 2004|Keywords: 47B25 -
Symplectic Self-adjointness of Infinite Dimensional Hamiltonian Operators
Springer Verlag | 2018|Keywords: 47B25 -
Fractal spectral triples on Kellendonk’s -algebra of a substitution tiling
Elsevier | 2016|Keywords: 47B25 -
Operators with singular continuous spectrum. VII. Examples with borderline time decay
Project Euclid | 1996|Keywords: 47B25
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