Search Results - "Cavalcanti, M.M."

Attractors for wave equations with degenerate memory by Cavalcanti, M.M., Fatori, L.H., Ma, T.F.

“…This paper is concerned with the long-time dynamics of a semilinear wave equation with degenerate viscoelasticityutt−Δu+∫0∞g(s)div[a(x)∇u(t−s)]ds+f(u)=h(x),…”
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Stabilization of hyperbolic problems with localized damping in unbounded domains by Cavalcanti, M.M., Domingos Cavalcanti, V.N., Gonzalez Martinez, Victor H., Druziani Marchiori, Talita, Vicente, A.

“…We are concerned with stability issues for hyperbolic problems in unbounded domains. We consider the Klein-Gordon equation posed in the whole N-dimensional…”
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Stability for the wave equation in an unbounded domain with finite measure and with nonlinearities of arbitrary growth by Cavalcanti, M.M., Domingos Cavalcanti, V.N., Simion Antunes, J.G., Vicente, A.

“…In this paper we study the stability of the energy associated to an initial boundary value problem involving a semilinear wave equation. The domain is an…”
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Stability for extensible beams with a single degenerate nonlocal damping of Balakrishnan-Taylor type by Cavalcanti, M.M., Domingos Cavalcanti, V.N., Jorge Silva, M.A., Narciso, V.

“…In this paper, motivated by recent papers on the stabilization of evolution problems with nonlocal degenerate damping terms, we address an extensible beam…”
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LONG-TERM IMPACTS OF SARS-COV-2 ON HEALTH-RELATED QUALITY OF LIFE AND SYMPTOMS OF ANXIETY AND DEPRESSION ON PATIENTS REQUIRING HOSPITALIZATION IN NORTHEASTERN BRAZIL by XAVIER, A., SILVA, J., AMORIM, I., MASTROIANNI, V., ARAÚJO, B.T., ARAUJO, M.D.G., ARAUJO, K.K., NUNES, D., SILVA, M.P., CAVALCANTI, M.M., COSTA, S., DORNELAS DE ANDRADE, A., CUNHA BRANDÃO, D., CAMPOS, S.

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Weak stability for coupled wave and/or Petrovsky systems with complementary frictional damping and infinite memory by Cavalcanti, M.M., Domingos Cavalcanti, V.N., Guesmia, A.

“…In this paper, we consider coupled wave–wave, Petrovsky–Petrovsky and wave–Petrovsky systems in N-dimensional open bounded domain with complementary frictional…”
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General decay rate estimates for viscoelastic dissipative systems by Cavalcanti, M.M., Domingos Cavalcanti, V.N., Martinez, P.

“…The linear viscoelastic equation is considered. We prove uniform decay rates of the energy by assuming a nonlinear feedback acting on the boundary, without…”
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Prevalence of Staphylococcus aureus introduced into intensive care units of a University Hospital by Cavalcanti, Silvana M M, França, Emmanuel R de, Cabral, Carlos, Vilela, Marinalda A, Montenegro, Francisco, Menezes, Daniela, Medeiros, Angela C R

“…Staphylococcus aureus is one of the principal human pathogens that colonize healthy individuals in the community in general, and it is responsible for severe…”
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Uniform decay rate estimates for Schrödinger and plate equations with nonlinear locally distributed damping by Bortot, C.A., Cavalcanti, M.M., Corrêa, W.J., Domingos Cavalcanti, V.N.

“…On a compact n-dimensional Riemannian manifold (M,g), we establish uniform decay rate estimates for the linear Schrödinger and plate equations subject to an…”
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Null controllability of some nonlinear degenerate 1D parabolic equations by Cavalcanti, M.M., Fernández-Cara, E., Ferreira, A.L.

“…The main goal of the present paper is twofold: (i) to establish the well-posedness of a class of nonlinear degenerate parabolic equations and (ii) to…”
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Qualitative aspects for the cubic nonlinear Schrödinger equations with localized damping: Exponential and polynomial stabilization by Cavalcanti, M.M., Domingos Cavalcanti, V.N., Soriano, J.A., Natali, F.

“…Results of exponential/polynomial decay rates of the energy in L 2 -level, related to the cubic nonlinear Schrödinger equation with localized damping posed on…”
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Existence and uniform decay rates of solutions to a degenerate system with memory conditions at the boundary by Cavalcanti, M.M., Domingos Cavalcanti, V.N., Santos, M.L.

“…In this article we study the degenerate system ( ρ 1, ρ 2⩾0) subject to memory conditions on the boundary given by ρ 1(x)u tt− Δu+α(u−v)=0 in Ω×]0,+∞[, ρ 2(x)v…”
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Existence and uniform decay of the wave equation with nonlinear boundary damping and boundary memory source term by Aassila, M., Cavalcanti, M.M., Domingos Cavalcanti, V.N.

“…We consider the nonlinear model of the wave equation $$y_{tt}-\Delta y+f_0\left(\nabla y\right)=0$$ subject to the following nonlinear boundary conditions…”
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Uniform stabilization of the wave equation on compact manifolds and locally distributed damping – a sharp result by Cavalcanti, M.M., Domingos Cavalcanti, V.N., Fukuoka, R., Soriano, J.A.

“…Let ( M , g ) be an n-dimensional ( n ⩾ 2 ) compact Riemannian manifold with or without boundary where g denotes a Riemannian metric of class C ∞ . This paper…”
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On existence and asymptotic stability of solutions of the degenerate wave equation with nonlinear boundary conditions by Cavalcanti, M.M., Domingos Cavalcanti, V.N., Soriano, J.A.

“…We study the global existence of solutions of the nonlinear degenerate wave equation (ρ⩾0)…”
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Existence and Exponential Decay for a Kirchhoff–Carrier Model with Viscosity by Cavalcanti, M.M, Domingos Cavalcanti, V.N, Prates Filho, J.S, Soriano, J.A

“…In this work we study the existence of global solutions and exponential decay for the following nonlinear problem:[formula]whereMis aC1function,M(λ)≥λ0>0; ∀λ≥0…”
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Existence and uniform decay of solutions of a degenerate equation with nonlinear boundary damping and boundary memory source term by Cavalcanti, M.M., Cavalcanti, V.N.Domingos, Filho, J.S.Prates, Soriano, J.A.

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Global existence and uniform decay for the coupled Klein-Gordon-Schrödinger equations by Cavalcanti, M.M., Cavalcanti, V.N. Domingos

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Asymptotic stability and energy decay rates for solutions of the wave equation with memory by Aassila, M., Cavalcanti, M.M., Soriano, J.A.

“…We study the asymptotic stability and give the energy decay rates for solutions of the wave equation with boundary dissipation of the memory type…”
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