AbstractWe develop in this paper the Mourre theory for an abstract class of fibered self-adjoint operators which we call analytically fibered operators. We construct a conjugate operator for which we prove that a Mourre estimate holds. Examples of analytically fibered operators are given and, finally, perturbations of such operators are considered
AbstractWe show a Mourre estimate for a class of unbounded Jacobi matrices. In particular, we deduce...
Essential Self-Adjointness of Linear Operators on Hilbert Spaces and Spectral Theory Abstract: Unbou...
AbstractA self-adjoint operator H with an eigenvalue λ embedded in the continuum spectrum is conside...
We present here some results obtained with C. G\’erard about the Mourre theory for a class of operat...
We introduce a natural framework for dealing with Mourre theory in an abstract two-Hilbert spaces se...
Dans cette thèse, nous nous intéressons à l’étude du spectre essentiel d’opérateurs de Schrödinger e...
International audienceMourre's commutator theory is a powerful tool to study the continuous spectrum...
AbstractWe give a proof in an abstract setting of various resolvent estimates including the limiting...
In this thesis, we are interested in the study of the essential spectrum of Schrödinger operators an...
In this thesis, we are interested in the study of the essential spectrum of Schrödinger operators an...
This thesis is divided as follows: The first chapter introduces the main ideas intuitively while as...
AbstractThe present paper gives an abstract method to prove that possibly embedded eigenstates of a ...
A new theory of generalized functions has been developed by one of the authors (de Graaf). In this t...
AbstractWe study the existence and the continuity properties of the boundary values on the real axis...
Spectral theory is a powerful tool when applied to differential equations. The fundamental result be...
AbstractWe show a Mourre estimate for a class of unbounded Jacobi matrices. In particular, we deduce...
Essential Self-Adjointness of Linear Operators on Hilbert Spaces and Spectral Theory Abstract: Unbou...
AbstractA self-adjoint operator H with an eigenvalue λ embedded in the continuum spectrum is conside...
We present here some results obtained with C. G\’erard about the Mourre theory for a class of operat...
We introduce a natural framework for dealing with Mourre theory in an abstract two-Hilbert spaces se...
Dans cette thèse, nous nous intéressons à l’étude du spectre essentiel d’opérateurs de Schrödinger e...
International audienceMourre's commutator theory is a powerful tool to study the continuous spectrum...
AbstractWe give a proof in an abstract setting of various resolvent estimates including the limiting...
In this thesis, we are interested in the study of the essential spectrum of Schrödinger operators an...
In this thesis, we are interested in the study of the essential spectrum of Schrödinger operators an...
This thesis is divided as follows: The first chapter introduces the main ideas intuitively while as...
AbstractThe present paper gives an abstract method to prove that possibly embedded eigenstates of a ...
A new theory of generalized functions has been developed by one of the authors (de Graaf). In this t...
AbstractWe study the existence and the continuity properties of the boundary values on the real axis...
Spectral theory is a powerful tool when applied to differential equations. The fundamental result be...
AbstractWe show a Mourre estimate for a class of unbounded Jacobi matrices. In particular, we deduce...
Essential Self-Adjointness of Linear Operators on Hilbert Spaces and Spectral Theory Abstract: Unbou...
AbstractA self-adjoint operator H with an eigenvalue λ embedded in the continuum spectrum is conside...