AbstractWe propose a definition of self-adjoint unbounded linear operators on Banach spaces. A classical result of Glazman is shown to hold for such operators. An application of the extended Glazman's theorem to spectra of differential operators on Lp(Rn) is given
We introduce the spectral property (R), for bounded linear operators defined on a Banach space, whi...
AbstractWe introduce the notion of induced Hilbert spaces for positive unbounded operators and show ...
Having as start point the classic definitions of resolvent set and spectrum of a linear bounded ope...
AbstractWe propose a definition of self-adjoint unbounded linear operators on Banach spaces. A class...
tn this note we are concerned with unbounded self-adjoint operators in a Hilbert space. Denoting suc...
Thesis (M.A.)--Boston UniversityPLEASE NOTE: Boston University Libraries did not receive an Authoriz...
The Spectral Theorem is one of the most famous theorems in Functional Analysis, particularly bec...
One of the proofs of the spectral theorem for bounded operators begins by proving that a bounded, po...
In 1909 H. Weyl [59] studied the spectra of all compact linear perturbations of a self-adjoint opera...
Abstract. We study a family of unbounded Hermitian operators in Hilbert space which generalize the u...
The importance of studying non-self-adjoint differential operators is becoming more and more obvious...
AbstractWe show that any self-adjoint operator A (bounded or unbounded) in a Hilbert space H=(V,(·,·...
AbstractBy means of Dirichlet's variational method and the theory of distributions we study the spec...
rii application of linear operators on a Hilbert space. We begin with a chapter on the geometry of H...
AbstractThe GKN (Glazman, Krein, Naimark) Theorem characterizes all self-adjoint realizations of lin...
We introduce the spectral property (R), for bounded linear operators defined on a Banach space, whi...
AbstractWe introduce the notion of induced Hilbert spaces for positive unbounded operators and show ...
Having as start point the classic definitions of resolvent set and spectrum of a linear bounded ope...
AbstractWe propose a definition of self-adjoint unbounded linear operators on Banach spaces. A class...
tn this note we are concerned with unbounded self-adjoint operators in a Hilbert space. Denoting suc...
Thesis (M.A.)--Boston UniversityPLEASE NOTE: Boston University Libraries did not receive an Authoriz...
The Spectral Theorem is one of the most famous theorems in Functional Analysis, particularly bec...
One of the proofs of the spectral theorem for bounded operators begins by proving that a bounded, po...
In 1909 H. Weyl [59] studied the spectra of all compact linear perturbations of a self-adjoint opera...
Abstract. We study a family of unbounded Hermitian operators in Hilbert space which generalize the u...
The importance of studying non-self-adjoint differential operators is becoming more and more obvious...
AbstractWe show that any self-adjoint operator A (bounded or unbounded) in a Hilbert space H=(V,(·,·...
AbstractBy means of Dirichlet's variational method and the theory of distributions we study the spec...
rii application of linear operators on a Hilbert space. We begin with a chapter on the geometry of H...
AbstractThe GKN (Glazman, Krein, Naimark) Theorem characterizes all self-adjoint realizations of lin...
We introduce the spectral property (R), for bounded linear operators defined on a Banach space, whi...
AbstractWe introduce the notion of induced Hilbert spaces for positive unbounded operators and show ...
Having as start point the classic definitions of resolvent set and spectrum of a linear bounded ope...
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