Search Results - "Figueira, Mario"

A note on bifurcations from eigenvalues of the Dirichlet-Laplacian with arbitrary multiplicity by Correia, Simão, Figueira, Mário

“…In this short note, we consider the elliptic problem λ ϕ + Δ ϕ = η | ϕ | σ ϕ , ϕ | ∂ Ω = 0 , λ , η ∈ C , on a smooth domain Ω ⊂ R N , N ⩾ 1 . The presence of…”
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Spatial plane waves for the nonlinear Schrödinger equation: Local existence and stability results by Correia, Simão, Figueira, Mário

“…We consider the Cauchy problem for the nonlinear Schrödinger equation on ℝ 2 , , λ∈ℝ, σ>0. We introduce new functional spaces over which the initial value…”
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Effect of organoclay on blends of individually plasticized thermoplastic starch and polypropylene by Ferreira, Willian H., Khalili, Rachel R., Figueira, Mario J.M., Andrade, Cristina T.

“…•A maleated polypropylene sample was ineffective to compatibilize cornstarch and polypropylene.•Glycerol and acetyl tributyl citrate were mixed with each…”
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Convergence of a numerical scheme for a coupled Schrödinger–KdV system by Amorim, Paulo, Figueira, Mário

“…We prove the convergence in a strong norm of a finite difference semidiscrete scheme approximating a coupled Schrödinger–KdV system on a bounded domain. This…”
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Well-posedness and existence of bound states for a coupled Schrödinger-gKdV system by Dias, João-Paulo, Figueira, Mário, Oliveira, Filipe

“…We derive some new results concerning the Cauchy problem and the existence of bound states for a class of coupled nonlinear Schrödinger-gKdV systems. In…”
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Coupled Nonlinear Schrödinger Equations with a Gauge Potential: Existence and Blowup by Dias, João-Paulo, Figueira, Mário, Konotop, Vladimir V.

“…We study solutions of the Cauchy problem for nonlinear Schrödinger system in R3 with nonlinear coupling and linear coupling modeling synthetic magnetic field…”
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Finite-time blowup for a complex Ginzburg–Landau equation with linear driving by Cazenave, Thierry, Dias, João-Paulo, Figueira, Mário

“…In this paper, we consider the complex Ginzburg–Landau equation u t = e i θ [ Δ u + | u | α u ] + γ u on R N , where α > 0 , γ ∈ R and - π / 2 < θ < π / 2 . By…”
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Vanishing Viscosity with Short Wave–Long Wave Interactions for Systems of Conservation Laws by Dias, João Paulo, Figueira, Mário, Frid, Hermano

“…Motivated by Benney’s general theory, we propose new models for short wave–long wave interactions when the long waves are described by nonlinear systems of…”
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The cauchy problem for coupled nonlinear Schrödinger equations with linear damping: Local and global existence and blowup of solutions by Dias, João-Paulo, Figueira, Mário, Konotop, Vladimir V.

“…The authors study, by applying and extending the methods developed by Cazenave (2003), Dias and Figueira (2014), Dias et al. (2014), Glassey (1994–1997), Kato…”
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Supercritical Blowup in Coupled Parity-Time-Symmetric Nonlinear Schrödinger Equations by Dias, João-Paulo, Figueira, Mário, Konotop, Vladimir V., Zezyulin, Dmitry A.

“…We prove finite time supercritical blowup in a parity‐time‐symmetric system of the two coupled nonlinear Schrödinger (NLS) equations. One of the equations…”
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Complex Ginzburg–Landau Equation with Absorption: Existence, Uniqueness and Localization Properties by Antontsev, Stanislav, Dias, João-Paulo, Figueira, Mário

“…In this paper we study the time-dependent complex Ginzburg–Landau equation with a nonlinear absorbing term in Ω × ( 0 , T ) , Ω open bounded set in R n . We…”
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Vanishing viscosity with short wave–long wave interactions for multi-D scalar conservation laws by Dias, João Paulo, Figueira, Mário, Frid, Hermano

“…We consider a system coupling a multidimensional semilinear Schrödinger equation and a multidimensional nonlinear scalar conservation law with viscosity, which…”
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The Cauchy Problem for Coupled Nonlinear Schrdinger Equations with Linear Damping： Local and Global Existence and Blowup of Solutions by Joao-Paulo DIAS Mario FIGUEIRA Vladimir V. KONOTOP

“…The authors study, by applying and extending the methods developed by Cazenave（2003）, Dias and Figueira（2014）, Dias et al.（2014）, Glassey（1994–1997）,…”
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The Linear Stability of Shock Waves for the Nonlinear Schrödinger–Inviscid Burgers System by Amorim, Paulo, Dias, João-Paulo, Figueira, Mário, LeFloch, Philippe G.

“…We investigate the coupling between the nonlinear Schrödinger equation and the inviscid Burgers equation, a system which models interactions between short and…”
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On the Cauchy Problem Describing an Electron-Phonon Interaction by Dias, João-Paulo, Figueira, Mário, Oliveira, Filipe

“…In this paper, a model is derived to describe a quartic anharmonic interatomic interaction with an external potential involving a pair electron-phonon. The…”
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A shiny R app for spatial analysis of species distribution models by Figueira, Mario, Conesa, David, López-Quílez, Antonio

“…In ecology, Species Distribution Models (SDMs) are a statistical tool whose use has expanded considerably over the last two decades. As their use has grown, so…”
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ON THE VISCOUS CAUCHY PROBLEM AND THE EXISTENCE OF SHOCK PROFILES FOR A p-SYSTEM WITH A DISCONTINUOUS STRESS FUNCTION by DIAS, JOÃO-PAULO, FIGUEIRA, MÁRIO

“…In this paper, we study the existence of weak solutions for the Cauchy problem and the existence of shock profiles for the system in viscoelasticity, $\left\{…”
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Bayesian hierarchical modelling of the geospatial distribution of fasciolosis in dairy cattle and the impact on production: Application to the main milk-producing region (Galicia) in Spain by González-Warleta, Marta, Castro-Hermida, José Antonio, Figueira, Mario, López, Jesúa, Conesa, David, López-Quílez, Antonio, Ubeira, Florencio M, Mezo, Mercedes

“…Fasciolosis caused by Fasciola hepatica is a common parasitic infection among cattle in many countries. Although infected adult cows rarely show overt clinical…”
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Bayesian feedback in the framework of ecological sciences by Figueira, Mario, Barber, Xavier, Conesa, David, López-Quílez, Antonio, Martínez-Minaya, Joaquín, Paradinas, Iosu, Pennino, Maria Grazia

“…In ecological studies, it is not uncommon to encounter scenarios where the same phenomenon (e.g., species occurrence, species abundance) is observed using two…”
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Well-posedness and existence of bound states for a coupled Schroedinger-gKdV system by Dias, Joao-Paulo, Figueira, Mario, Oliveira, Filipe

“…We derive some new results concerning the Cauchy problem and the existence of bound states for a class of coupled nonlinear Schroedinger-gKdV systems. In…”
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