Search Results - "FIGUEIRA, MÁRIO"

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…”
Get full text

Torquetenovirus viral load is associated with anti‐spike antibody response in SARS‐CoV‐2 mRNA BNT162b2 vaccinated kidney transplant patients by Querido, Sara, Adragão, Teresa, Pinto, Iola, Ormonde, Carolina, Papoila, Ana Luísa, Pessanha, Maria Ana, Gomes, Perpétua, Ferreira, Sílvia, Figueira, João Mário, Cardoso, Conceição, Viana, João Faro, Weigert, André

“…Introduction Kidney transplant patients (KT) are at high risk for severe COVID‐19 and presented attenuated antibody responses to vaccination when compared to…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

Existence and Stability of Spatial Plane Waves for the Incompressible Navier–Stokes in $$\mathbb {R}^3$$ R 3 by Correia, Simão, Figueira, Mário

Get full text

Existence and Stability of Spatial Plane Waves for the Incompressible Navier–Stokes in R 3 by Correia, Simão, Figueira, Mário

“…We consider the three-dimensional incompressible Navier–Stokes equation on the whole space. We observe that this system admits a L∞ family of global spatial…”
Get full text

Existence and Stability of Spatial Plane Waves for the Incompressible Navier–Stokes in R3 by Correia, Simão, Figueira, Mário

“…We consider the three-dimensional incompressible Navier–Stokes equation on the whole space. We observe that this system admits a L ∞ family of global spatial…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

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）,…”
Get full text

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…”
Get full text

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…”
Get full text

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 $$ \lambda \phi + \Delta \phi = \eta|\phi|^\sigma \phi,\quad \phi\big|_{\partial \Omega}=0,\quad \lambda,…”
Get full text