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302 entries « 1 of 7 »

2022

Robert Hakl; José Oyarce

Periodic, permanent, and extinct solutions to population models Journal Article

Journal of Mathematical Analysis and Applications, 514 (1), pp. 126262, 2022, ISSN: 0022247X.

Links | Etiquetas: dynamical systems, GISDA

Felipe Lepe; Gonzalo Rivera; Jesús Vellojin

Error estimates for a vorticity-based velocity-stress formulation of the Stokes eigenvalue problem. Journal Article

Journal of Computational and Applied Mathematics, 40 (114798), pp. 20pp, 2022.

Links | Etiquetas: GIMNAP

Jaime Muñoz Rivera; Maria Naso

About the stability to Timoshenko system with pointwise dissipation Journal Article

Discrete and Continuous Dynamical Systems - Series S, 15 (8), pp. 2289-2303, 2022, ISSN: 19371632.

Links | Etiquetas: GIEDPMA

Felipe Lepe; Gonzalo Rivera; Jesús Vellojin

A posteriori analysis for a mixed FEM discretization of the linear elasticity spectral problem. Journal Article

Journal of Scientific Computing, 93 (1), pp. 25, 2022.

Links | Etiquetas: GIMNAP, Numerical Analysis

Jessika Camaño; Sergio Caucao; Ricardo Oyarzúa; Segundo Villa-Fuentes

A posteriori error analysis of a momentum conservative Banach spaces based mixed-FEM for the Navier–Stokes problem Journal Article

Applied Numerical Mathematics, 176 , pp. 134–158, 2022, ISSN: 1689274.

Links | Etiquetas: GIMNAP, Numerical Analysis

Maria Elisa Anacleto; Jaume Llibre; Claudia Valls; Claudio Vidal

Crossing limit cycles for discontinuous piecewise linear differential centers separated by three parallel straight lines Journal Article Forthcoming

Rendiconti del Circolo Matematico di Palermo 2, Forthcoming.

Links | Etiquetas: dynamical systems, GISDA

Ricardo Castillo; Omar Guzmán-Rea; Miguel Loayza

On the local existence for Hardy parabolic equations with singular initial data Journal Article

Journal of Mathematical Analysis and Applications, 510 (2), pp. 126022, 2022, ISSN: 22247X.

Links | Etiquetas: GIEDPMA

David Mora; Alberth Silgado

A C1 virtual element method for the stationary quasi-geostrophic equations of the ocean Journal Article

Computers and Mathematics with Applications, 116 , pp. 212-228, 2022, ISSN: 08981221.

Links | Etiquetas: GIMNAP, Numerical Analysis

Antonio Fernandes; Luis Mello; Lucas Ruiz; Claudio Vidal

Planar central configurations of six bodies Journal Article

Journal of Mathematical Physics, 63 (6), pp. 62701, 2022, ISBN: 222488.

Links | Etiquetas: dynamical systems, GISDA

Felipe Lepe; Gonzalo Rivera; Jesús Vellojin

Mixed methods for the velocity-pressure-pseudostress formulation of the Stokes eigenvalue problem. Journal Article

SIAM Journal on Scientific Computing, 44 (3), pp. A1358–A1380, 2022.

Links | Etiquetas: GIMNAP, Numerical Analysis

Aissa Guesmia; Jaime Muñoz Rivera; Mauricio Sepúlveda; Octavio Vera

Laminated Timoshenko beams with interfacial slip and infinite memories Journal Article

Mathematical Methods in the Applied Sciences, 45 (8), pp. 4408–4427, 2022, ISBN: 01704214.

Links | Etiquetas: GIEDPMA

Ricardo Oyarzúa; Manuel Solano; Paulo Zúñiga

Analysis of an unfitted mixed finite element method for a class of quasi-Newtonian Stokes flow Journal Article

Computers and Mathematics with Applications, 114 , pp. 225–243, 2022, ISBN: 08981221.

Links | Etiquetas: GIMNAP, Numerical Analysis

Felisia Chiarello; Harold Contreras; Luis Miguel Villada

Nonlocal reaction traffic flow model with on-off ramps Journal Article

Networks and Heterogeneous Media, 17 (2), pp. 203-226, 2022, ISSN: 15561801.

Links | Etiquetas: GIMNAP, Numerical Analysis

Francisco Crespo; Salomón Rebollo-Perdomo; Jorge Zapata

Addition theorems for C^k real functions and applications in ordinary differential equations Journal Article

Aequationes Mathematica, 96 (2), pp. 431-452, 2022, ISSN: 000019054.

Links | Etiquetas: dynamical systems, GISDA

Aldryn Aparcana; Ricardo Castillo; Omar Guzmán-Rea; Miguel Loayza

Local existence for evolution equations with nonlocal term in time and singular initial data Journal Article

Zeitschrift fur Angewandte Mathematik und Physik, 73 (2), pp. 85, 2022, ISSN: 00442275.

Links | Etiquetas: EDP, GIEDPMA

Dibyendu Adak; David Mora; Sundararajan Natarajan

Convergence Analysis of Virtual Element Method for Nonlinear Nonlocal Dynamic Plate Equation Journal Article

Journal of Scientific Computing, 91 (1), pp. 23, 2022, ISSN: 08857474.

Links | Etiquetas: GIMNAP, Numerical Analysis

Alfredo Bermúdez; Bibiana López-Rodríguez; Francisco Peña; Rodolfo Rodríguez; Pilar Salgado; Pablo Venegas

Numerical Solution of an Axisymmetric Eddy Current Model with Current and Voltage Excitations Journal Article

Journal of Scientific Computing, 91 (1), pp. 8, 2022, ISSN: 08857474.

Links | Etiquetas: GIMNAP, Numerical Analysis

Jorge Zapata; Elisa Martínez; Francisco Crespo

Modified quasispecies model: the analysis of a periodic therapy Journal Article

Journal of Mathematical Biology, 84 (4), pp. 29, 2022, ISBN: 003036812.

Links | Etiquetas: dynamical systems, GISDA

Dante Carrasco-Olivera; Keonhee Lee; Carlos Morales; Helmuth Villavicencio

Finite-Expansivity and N-Shadowing Journal Article

Bulletin of the Brazilian Mathematical Society, 53 (1), pp. 107-126, 2022, ISSN: 16787544.

Links | Etiquetas: dynamical systems, GISDA

Jaume Llibre; Y. Paulina Martínez; Claudio Vidal

Algebraic and topological classification of homogeneous quartic vector fields in the plane Journal Article

Annali di Matematica Pura ed Applicata, 201 (1), pp. 37-55, 2022, ISSN: 037331124.

Links | Etiquetas: dynamical systems, GISDA

José Querales; Pablo Venegas

Mixed approximation of the axisymmetric acoustic eigenvalue problem Journal Article

Computers and Mathematics with Applications, 108 , pp. 1-11, 2022, ISSN: 08981221.

Links | Etiquetas: GIMNAP, Numerical Analysis

Yocelyn Pérez-Rothen; Lucas Valeriano; Claudio Vidal

On the Parametric Stability of the Isosceles Triangular Libration Points in the Planar Elliptical Charged Restricted Three-body Problem Journal Article

Regular and Chaotic Dynamics, 27 (1), pp. 98-121, 2022, ISSN: 15603547.

Links | Etiquetas: dynamical systems, GISDA

2021

Ernesto Guerra; Eugenio Bobenrieth; Juan Bobenrieth; Brian D. Wing

Solving dynamic stochastic models with multiple occasionally binding constraints. Journal Article

Economic Modelling, 105 (105636), 2021.

Links | Etiquetas: Commodities, DSGE, Free disposal, Numerical solutions, Storage capacity

Daniela Cárcamo; Jesús Palacián; Patricia Yanguas; Claudio Vidal

Nonlinear stability of elliptic equilibria in Hamiltonian systems with exponential time estimates. Journal Article

DCDS, 41 (11), pp. 5183-5208, 2021.

Links | Etiquetas: dynamical systems, Elliptic equilibria, exponential time estimates., formal stability, GISDA, Lie stability, resonances

Leonel Badilla; Dante Carrasco-Olivera; Victor Sirvent; Helmuth Villavicencio

Topological stability for fuzzy expansive maps Journal Article

Fuzzy Sets and Systems, 425 , pp. 34-47, 2021.

Links | Etiquetas: dynamical systems, Expansiviness, Fuzzy metric spaces, Fuzzy sets, GISDA

Dibyendu Adak; David Mora; Sundararajan Natarajan; Alberth Silgado

A virtual element discretization for the time dependent Navier-Stokes equations in stream-function formulation Journal Article

ESAIM Math. Model. Numer. Anal., 55 (5), pp. 2535-2566, 2021.

Links | Etiquetas: GIMNAP, Navier–Stokes equations, Numerical Analysis, stream-function, time dependent problem, Virtual element method

David Mora; Iván Velásquez

A C1-C0 conforming virtual element discretization for the transmission eigenvalue problem. Journal Article

Res. Math. Sci., 8 (4-56), pp. 21pp, 2021.

Links | Etiquetas: error estimates, GIMNAP, Numerical Analysis, polygonal meshes, Spectral problem, Transmission eigenvalues, Virtual element method

Verónica Anaya; Rubén Caraballo; Bryan Gómez-Vargas; David Mora; RIcardo Ruiz Baier

Velocity-vorticity-pressure formulation for the Oseen problem with variable viscosity Journal Article

Calcolo, 58 (4-44), pp. 25pp, 2021.

Links | Etiquetas: A priori and a posteriori error analysis, Adaptive mesh refinement, GIMNAP, mixed finite element methods, Numerical Analysis, Oseen equations, Variable viscosity, Velocity-vorticity-pressure formulation

Marcel Guardia; Jaime Paradela; Tere Seara; Claudio Vidal

Symbolic dynamics in the restricted elliptic isosceles three body problem. Journal Article

Journal of Differential Equations, 294 , pp. 143-177, 2021.

Links | Etiquetas: Celestial mechanics, Chaotic dynamics, dynamical systems, Exponentially small phenomena, GISDA, Oscillatory motions

José Querales; Rodolfo Rodríguez; Pablo Venegas

Numerical approximation of the displacement formulation of the axisymmetric the acoustic vibration problem Journal Article

SIAM Journal on Scientific Computing, 43 (1), pp. A1583-A1606, 2021.

Links | Etiquetas: GIMNAP

María Anacleto; Jaume Llibre; Claudia Valls; Claudio Vidal

Limit cycles of discontinuous piecewise differential systems formed by linear centers in R2 and separated by two circles Journal Article

Nonlinear Analysis Real World Applications, 60 (103281,), 2021.

Links | Etiquetas: dynamical systems, GISDA

Gladys Torres-Espino; Claudio Vidal

Periodic solutions of a tumor- immune system interaction under a periodic immunotherapy. Journal Article

Discrete & Continuous Dynamical Systems - B, 26 (8), pp. 4523-4547, 2021.

Links | Etiquetas: averaging theory, dynamical systems, GISDA, immunotherapy, periodic solutions, stability., Tumor-immune system

Ricardo Castillo; Miguel Loayza; Arlúcio Viana

Local existence and nonexistence for a fractional reaction–diffusion equation in Lebesgue spaces Journal Article

Fract. Calc. Appl. Anal., 24 (4), pp. 1193-1219, 2021.

Links | Etiquetas: EDP, GIEDPMA

Daniela Cárcamo; Jesus Palacián And Patricia Yanguas; Claudio Vidal

Nonlinear stability in the spatial attitude motion of a satellite in a circular orbit. Journal Article

SIAM Journal on Applied Dynamical Systems, 20 (3), pp. 1421–1463, 2021.

Links | Etiquetas: attitude, dynamical systems, exponential estimates, formal and Lie stability, GISDA, resonances, spatial satellite

Antonio Fernandes; Claudio Vidal

Stacked central configurations in the 5-vortex problem. Journal Article

Journal of Nonlinear Science volume, 31 (83), 2021.

Links | Etiquetas: 5-Vortex problem, dynamical systems, GISDA, Planar central configuration, Relative equilibria

Francisco Crespo; Sebastián Ferrer; Jorge Zapata

Relative equilibria, stability and bifurcations in Hamiltonian galactic tidal models Journal Article

Dynamical Systems: An International Journal, 36 (1), pp. 19-38, 2021.

Links | Etiquetas: dynamical systems, Hamiltonian

Jaime Andrade; Claudio Sierpe; Claudio Vidal

Stability of the relative equilibria in the two-body problem on the sphere. Journal Article

Regular and Chaotic Dynamics volume, 24 (6), pp. 402-438, 2021.

Links | Etiquetas: dynamical systems, GISDA, Hamiltonian formulation, nonlinear stability, normal form, resonance, two-body-problem on the sphere

Felipe Lepe; Francisco Fuica; Enrique Otarola; Daniel Quero

A posteriori error estimates in W^(1,p)x L^p spaces for the Stokes system with Dirac measures. Journal Article

Computers & Mathematics with Applications., 94 (2), pp. 47-59, 2021, ISBN: 0898-1221.

Links | Etiquetas: GIMNAP, Numerical Analysis

Ester Barrabés; Josep M Cors; Antonio Fernandes; Claudio Vidal

Convexity and symmetry of central configurations in the five-body problem: Lagrange plus two. Journal Article

Qualitative Theory of Dynamical Systems, 20 (63), 2021.

Links | Etiquetas: dynamical systems, GISDA

Felipe Lepe; David Mora; Gonzalo Rivera; Iván Velásquez

A Virtual Element Method for the Steklov Eigenvalue Problem Allowing Small Edges Journal Article

Journal of Scientific Computing., 88 (2), pp. 21, 2021, ISBN: 1877-7503.

Links | Etiquetas: GIMNAP, Numerical Analysis

David Mora; Iván Velásquez

Virtual elements for the transmission eigenvalue problem on polytopal meshes Journal Article

SIAM J. Sci. Comput., 43 (4), pp. A2425-A2447, 2021.

Links | Etiquetas: error estimates, GIMNAP, Numerical Analysis, polytopal meshes, Spectral problem, Transmission eigenvalues, virtual element schemes

Erwan Hingant; Romain Yvinec

Quasi-stationary distribution and metastability for the stochastic Becker-Döring model Journal Article

Electron. Commun. Probab., 26 (43), pp. 14pp, 2021.

Links | Etiquetas: EDP, GIEDPMA

Raimund Bürger; Christophe Chalons; Rafael Ordoñez; Luis Miguel Villada

A multiclass Lighthill-Whitham-Richards traffic model with a discontinuous velocity function Journal Article

Netw. Heterog. Media, 16 (2), pp. 187-219, 2021.

Links | Etiquetas: discontinuous flux, GIMNAP, invariant region principle., Lighthill-Whitham-Richards traffic model, multiclass traffic model, Numerical Analysis, system of conservation laws

Gerardo Gómez; Jaime Muñoz Rivera; Z. Liu

Gevrey class of locally dissipative Euler-Bernoulli beam equation Journal Article

SIAM J. Control Optim, 59 (3), pp. 2174–2194, 2021, ISBN: 0363-0129.

Links | Etiquetas: $C_{0}$-semigroup, differentiability, EDP, exponential stability, Gevrey class, GIEDPMA, Kelvin--Voigt damping, Thermoviscoelasticity, viscoelasticity

Jessika Camaño; Carlos García; Ricardo Oyarzúa

Analysis of a momentum conservative mixed-FEM for the stationary Navier-Stokes problem Journal Article

Numer. Methods Partial Differential Equations, 37 (5), pp. 2895-2923, 2021.

Links | Etiquetas: GIMNAP, Numerical Analysis

Christopher Maulén; Samuel Castillo; Marko Kostic; Manuel Pinto

Remotely Almost Periodic Solutions of Ordinary Differential Equations Journal Article

Journal of Mathematics, 2021 , pp. 1-9, 2021, ISBN: 2314-4629.

Links | Etiquetas: dynamical systems, GISDA

Enide Andrade; Dante Carrasco-Olivera; Cristina Manzaneda

On circulant like matrices properties involving Horadam, Fibonacci, Jacobsthal and Pell numbers Journal Article

Linear Algebra and its Applications, 617 , pp. 100-120, 2021, ISBN: 0024-3795.

Links | Etiquetas: dynamical systems, GISDA

Felipe Lepe; Enrique Otarola; Daniel Quero

Error estimates for FEM discretizations of the Navier--Stokes equations with Dirac measures. Journal Article

Journal of Scientific Computing volume, 87 (2), pp. 23, 2021, ISBN: 0885-7474.

Links | Etiquetas: GIMNAP, Numerical Analysis

Eugenio Bobenrieth; Juan Bobenrieth; Ernesto Guerra; Brian Wright; Di Zeng

Putting the empirical commodity storage model back on track: crucial implications of a "negligible" trend Journal Article

American Journal of Agricultural Economics, 103 (36), pp. 1034-1057, 2021.

Links | Etiquetas: storage model

Angelo Alberti; Claudio Vidal

First kind symmetric periodic solutions and their stability for the Kepler problem and anisotropic Kepler problem plus generalized anisotropic perturbation. Journal Article

Nonlinear Analysis: Real World Applications, 58 (103238), 2021.

Links | Etiquetas: Delaunay–Poincaré variables, dynamical systems, GISDA, Perturbation theory, Poincaré’s continuation method, Symmetric periodic solutions and linear stability, Symmetries

302 entries « 1 of 7 »