We present a generalized operator range construction associated to an indefinite unbounded selfadjoint operator that yields closed embeddings of Kreǐn spaces. As an application we obtain an energy space representation, in the sense of Friedrichs, of a general free Dirac operator. © 2010 Birkhäuser / Springer Basel AG
Starting with a Hilbert space we introduce the dense subspace where is a positive self-adjoint Hilbe...
In this paper tools for the analysis of Dirac structures on Hilbert spaces are developed. Some prope...
A potential for the one-dimensional Dirac operator is constructed such that its essential spectrum d...
Motivated by energy space representation of Dirac operators, in the sense of K. Friedrichs, we recen...
Cataloged from PDF version of article.Motivated by energy space representation of Dirac operators, i...
We introduce the notion of Kreǐn space induced by a densely defined symmetric operator in a Hilbert ...
Cataloged from PDF version of article.Motivated by energy space representation of Dirac operators, i...
In this article, numerical ranges associated with operators on an indefinite inner product space are...
In this paper, numerical ranges associated to operators on an indenite inner product space are inves...
AbstractRecent contributions on spaceability have overlooked the applicability of results on operato...
Dirac structures appear naturally in the study of certain classes of physical models described by pa...
AbstractWe introduce the notion of induced Hilbert spaces for positive unbounded operators and show ...
AbstractFor any operator A on a Hilbert space, let A denote its Aluthge transform. In this paper, we...
In this paper we consider some questions about the range of an operator on a Hilbert space, and the ...
We prove a global limiting absorption principle on the entire real line for free, massless Dirac ope...
Starting with a Hilbert space we introduce the dense subspace where is a positive self-adjoint Hilbe...
In this paper tools for the analysis of Dirac structures on Hilbert spaces are developed. Some prope...
A potential for the one-dimensional Dirac operator is constructed such that its essential spectrum d...
Motivated by energy space representation of Dirac operators, in the sense of K. Friedrichs, we recen...
Cataloged from PDF version of article.Motivated by energy space representation of Dirac operators, i...
We introduce the notion of Kreǐn space induced by a densely defined symmetric operator in a Hilbert ...
Cataloged from PDF version of article.Motivated by energy space representation of Dirac operators, i...
In this article, numerical ranges associated with operators on an indefinite inner product space are...
In this paper, numerical ranges associated to operators on an indenite inner product space are inves...
AbstractRecent contributions on spaceability have overlooked the applicability of results on operato...
Dirac structures appear naturally in the study of certain classes of physical models described by pa...
AbstractWe introduce the notion of induced Hilbert spaces for positive unbounded operators and show ...
AbstractFor any operator A on a Hilbert space, let A denote its Aluthge transform. In this paper, we...
In this paper we consider some questions about the range of an operator on a Hilbert space, and the ...
We prove a global limiting absorption principle on the entire real line for free, massless Dirac ope...
Starting with a Hilbert space we introduce the dense subspace where is a positive self-adjoint Hilbe...
In this paper tools for the analysis of Dirac structures on Hilbert spaces are developed. Some prope...
A potential for the one-dimensional Dirac operator is constructed such that its essential spectrum d...
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