Some perturbation results for exponentially dichotomous operators are applied to prove the existence of stable and anti-stable solutions of Riccati equations associated to block operators on general Banach spaces, both for compact perturbations and for bisemigroups made up of immediately norm continuous semigroups. © 2003 Elsevier Inc. All rights reserved
Abstract. The aim of this paper is to characterize the uniform exponential di-chotomy of semigroups ...
AbstractLetAbe a closed linear operator on a complex Banach spaceXand let λ∈ϱ(A) be a fixed element ...
AbstractWe present new perturbation theorems on the roughness of exponential dichotomy, which improv...
AbstractSome perturbation results for exponentially dichotomous operators are applied to prove the e...
To Israel Gohberg on the occasion of his 75th birthday Abstract. Recent perturbation results for exp...
AbstractWe investigate strongly continuous semigroups {T(t)}t≥0 on Banach space X by means of discre...
AbstractWe give conditions for the robustness of nonuniform exponential dichotomies in Banach spaces...
This paper deals with two interrelated issues. One is an invariant subspace approach to finding sol...
The paper establishes a link between the stability of the semigroup e^(−Γ+M)t and the spectral radiu...
AbstractIn this paper we prove that the exponential dichotomy for evolution equations in Banach spac...
Abstract. Let A generate a C0–semigroup T(·) on a Banach space X such that the resolvent R(iτ, A) ex...
Conditions for the existence of a solution of a Riccati equation to be in some prescribed noncommuta...
A characterization of exponentially dichotomic and exponentially stable $C_0$-semigroups in terms of...
AbstractFor a linear equation v′=A(t)v we consider general dichotomies that may exhibit stable and u...
Abstract- Let A be a closed linear operator on a complex Banach space X and let 2 %(A) be a xed ele...
Abstract. The aim of this paper is to characterize the uniform exponential di-chotomy of semigroups ...
AbstractLetAbe a closed linear operator on a complex Banach spaceXand let λ∈ϱ(A) be a fixed element ...
AbstractWe present new perturbation theorems on the roughness of exponential dichotomy, which improv...
AbstractSome perturbation results for exponentially dichotomous operators are applied to prove the e...
To Israel Gohberg on the occasion of his 75th birthday Abstract. Recent perturbation results for exp...
AbstractWe investigate strongly continuous semigroups {T(t)}t≥0 on Banach space X by means of discre...
AbstractWe give conditions for the robustness of nonuniform exponential dichotomies in Banach spaces...
This paper deals with two interrelated issues. One is an invariant subspace approach to finding sol...
The paper establishes a link between the stability of the semigroup e^(−Γ+M)t and the spectral radiu...
AbstractIn this paper we prove that the exponential dichotomy for evolution equations in Banach spac...
Abstract. Let A generate a C0–semigroup T(·) on a Banach space X such that the resolvent R(iτ, A) ex...
Conditions for the existence of a solution of a Riccati equation to be in some prescribed noncommuta...
A characterization of exponentially dichotomic and exponentially stable $C_0$-semigroups in terms of...
AbstractFor a linear equation v′=A(t)v we consider general dichotomies that may exhibit stable and u...
Abstract- Let A be a closed linear operator on a complex Banach space X and let 2 %(A) be a xed ele...
Abstract. The aim of this paper is to characterize the uniform exponential di-chotomy of semigroups ...
AbstractLetAbe a closed linear operator on a complex Banach spaceXand let λ∈ϱ(A) be a fixed element ...
AbstractWe present new perturbation theorems on the roughness of exponential dichotomy, which improv...
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