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A sharp result on the exponential operator-norm decay of a family of strongly continuous semigroups.

R. Triggiani — 1994

Semigroup forum

Finite rank, relatively bounded perturbations of semigroups generators

I. Lasiecka; R. Triggiani — 1985

Annali della Scuola Normale Superiore di Pisa - Classe di Scienze

Exact controllability of the Euler-Bernoulli equation with $L_{2}(\Sigma)$ -control only in the Dirichlet Boundary condition

I. Lasiecka; R. Triggiani — 1988

Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni

The paper studies the problem of exact controllability of the Euler- Bernoulli equation in a cylinder $\Omega\times\left[0,T\right]$ of $\mathbb{R}^{n+1}$ , via boundary controls acting on its lateral surface.

Exact controllability of the Euler-Bernoulli equation with $L_{2}(\Sigma)$ -control only in the Dirichlet Boundary condition

I. Lasiecka; R. Triggiani — 1988

Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti

An abstract setting for differential Riccati equations in optimal control problems for hyperbolic/Petrowski-type P. D. E. s with boundary control and slightly smoothing observation.

Triggiani, R. — 1996

Abstract and Applied Analysis

The operator $B^{*} L$ for the wave equation with Dirichlet control.

Lasiecka, I.; Triggiani, R. — 2004

Abstract and Applied Analysis

$L_{2} (Σ)$ -regularity of the boundary to boundary operator $B^{*} L$ for hyperbolic and Petrowski PDEs.

Lasiecka, I.; Triggiani, R. — 2003

Abstract and Applied Analysis

Singular estimates and uniform stability of coupled systems of hyperbolic/parabolic PDEs.

Bucci, F.; Lasiecka, I.; Triggiani, R. — 2002

Abstract and Applied Analysis

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Currently displaying 1 – 8 of 8

A sharp result on the exponential operator-norm decay of a family of strongly continuous semigroups.

Finite rank, relatively bounded perturbations of semigroups generators

Exact controllability of the Euler-Bernoulli equation with $L_{2}(\Sigma)$ -control only in the Dirichlet Boundary condition

Exact controllability of the Euler-Bernoulli equation with $L_{2}(\Sigma)$ -control only in the Dirichlet Boundary condition

An abstract setting for differential Riccati equations in optimal control problems for hyperbolic/Petrowski-type P. D. E. s with boundary control and slightly smoothing observation.

The operator $B^{*} L$ for the wave equation with Dirichlet control.

$L_{2} (Σ)$ -regularity of the boundary to boundary operator $B^{*} L$ for hyperbolic and Petrowski PDEs.

Singular estimates and uniform stability of coupled systems of hyperbolic/parabolic PDEs.