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2021

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

Francisco Crespo; Sebastián Ferrer; Jorge Zapata

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

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

Links | Etiquetas: dynamical systems, Hamiltonian

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

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

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

Felipe Lepe; Gonzalo Rivera

A priori error analysis for a mixed VEM discretization of the spectral problem for the Laplacian operator Journal Article

Calcolo, 58 (2), pp. 30, 2021, ISBN: 0008-0624.

Links | Etiquetas: GIMNAP

Adrián Gómez; Nolbert Morales; Manuel Zamora

An elementary proof of the existence of monotone traveling waves solutions in a generalized Klein–Gordon equation Journal Article

Mathematical Methods in the applied sciences, 44 (13), pp. 10785-10789, 2021.

Links | Etiquetas: dynamical systems, GISDA

Y. Paulina Martínez; Jaume Llibre; Claudio Vidal

Algebraic and Topological Classification of Homogeneous Quartic Vector Fields in the Plane Journal Article Forthcoming

Annali di Matematica Pura ed Applicata, Forthcoming, ISBN: 0373-3114.

Links | Etiquetas: dynamical systems, GISDA

Felipe Lepe; Gonzalo Rivera

A virtual element approximation for the pseudostress formulation of the Stokes eigenvalue problem Journal Article

Computer Methods in Applied Mathematics and Engineering, 379 (1), pp. 113753, 2021, ISSN: 0045-7825.

Links | Etiquetas: GIMNAP, Numerical Analysis, Stokes

2020

Jaume Llibre; Y. Paulina Martínez; Claudia Valls

Limit cycles bifurcating of Kolmogorov systems in R^2 and in R^3. Journal Article

Communications in Nonlinear Science and Numerical Simulation, 91 (105401), 2020.

Links | Etiquetas: dynamical systems, GISDA

Francisco Crespo; Sebastián Ferrer

On Moser’s Regularization of the Kepler System. Positive and Negative Energies Journal Article Forthcoming

Canadian Mathematical Bulletin, Forthcoming, ISSN: 0008-4395.

Links | Etiquetas: dynamical systems, Kepler, regularization

Dante Carrasco-Olivera; Carlos Morales; Helmuth Villavicencio

Stability and expansivity of tent map Journal Article

Proc. Amer. Math. Soc, 149 (2), pp. 773-786, 2020, ISBN: 0002-9939.

Links | Etiquetas: dynamical systems, GISDA

Francisco Crespo; Sebastián Ferrer; Jorge Zapata

Reduced 4D Oscillators and Orbital Elements in Keplerian Systems. Cushman-Deprit Coordinates Journal Article Forthcoming

Celestial Mechanics and Dynamical Astronomy , 132 (52), pp. 11-12, Forthcoming, ISSN: 0923-2958.

Links | Etiquetas: dynamical systems, Kepler

Dante Carrasco-Olivera; Roger Metzger; Carlos Morales

Logarithmic expansion, entropy, and dimension for set-valued maps Journal Article

Togi Nauki i Tekhniki. Ser. Sovrem. Mat. Pril. Temat. Obz., 178 (1), pp. 31-40, 2020.

Links | Etiquetas: dynamical systems, GISDA

Hubert Pickmann-Soto; Susana Arela; Juan C Egaña; Dante Carrasco-Olivera

Inverse eigenproblems of real symmetric doubly arrowhead matrices Journal Article

Proyecciones, 39 (5), pp. 1315-1331, 2020, ISBN: 0717-6279.

Links | Etiquetas: dynamical systems, GISDA

Francisco Crespo; Sebastián Ferrer

Alternative reduction by stages of Keplerian systems. Positive, negative and zero energy Journal Article Forthcoming

SIAM Journal on Applied Dynamical Systems, 19 (2), pp. 1525–1539, Forthcoming, ISSN: 1536-0040.

Links | Etiquetas: dynamical systems, Kepler

Jesus Aponte; Dante Carrasco-Olivera; Keonhee Lee; Carlos Morales

Some generalizations of distality Journal Article

Topol. Methods Nonlinear Anal., 55 (2), pp. 533–552, 2020, ISBN: 1230-3429 .

Links | Etiquetas: dynamical systems, GISDA

Rodolfo Araya; Rodolfo Rodríguez; Pablo Venegas

Numerical analysis of a time domain elastoacoustic problem Journal Article

IMA J. Numer. Anal., 40 (2), pp. 1122–1153, 2020, ISSN: 0272-4979.

Links | Etiquetas: GIMNAP, Numerical Analysis

Alfredo Bermúdez; Dolores Gómez; Pablo Venegas

Mathematical analysis and numerical solution of models with dynamic Preisach hysteresis Journal Article

J. Comput. Appl. Math., 367 , pp. 112452, 18, 2020, ISSN: 0377-0427.

Links | Etiquetas: GIMNAP, Numerical Analysis

Jaume Llibre; Y. Paulina Martínez; Claudio Vidal

Limit cycles of a perturbation of a polynomial Ħamiltonian systems of degree 4 symmetric with respect to the origin Journal Article

Canad. Math. Bull., 63 (3), pp. 547–561, 2020, ISSN: 0008-4395.

Links | Etiquetas: dynamical systems, GISDA

Jaume Llibre; Y. Paulina Martínez; Claudia Valls

Global dynamics of a Lotka-Volterra system in $Bbb R^3$ Journal Article

J. Nonlinear Math. Phys., 27 (3), pp. 509–519, 2020, ISSN: 1402-9251.

Links | Etiquetas: dynamical systems, GISDA

Jaume Llibre; Y. Paulina Martínez; Claudia Valls

On the global dynamics of a three-dimensional forced-damped differential system Journal Article

J. Nonlinear Math. Phys., 27 (3), pp. 414–428, 2020, ISSN: 1402-9251.

Links | Etiquetas: dynamical systems, GISDA

Jaume Llibre; Y. Paulina Martínez

Dynamics of a family of Lotka-Volterra systems in $Bbb R^3$ Journal Article

Nonlinear Anal., 199 , pp. 111915, 15, 2020, ISSN: 0362-546X.

Links | Etiquetas: dynamical systems, GISDA

Y. Paulina Martínez; Claudia Valls

On the global dynamics and integrability of the chemostat system Journal Article

Nonlinear Anal. Real World Appl., 53 , pp. 103051, 27, 2020, ISSN: 1468-1218.

Links | Etiquetas: dynamical systems, GISDA

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

On the local existence for a weakly parabolic system in Lebesgue spaces Journal Article

J. Differential Equations, 268 (6), pp. 3129–3151, 2020, ISSN: 0022-0396.

Links | Etiquetas: EDP, GIEDPMA

Gabriel Gatica; Ricardo Oyarzúa; Nathalie Valenzuela

A five-field augmented fully-mixed finite element method for the Navier-Stokes/Đarcy coupled problem Journal Article

Comput. Math. Appl., 80 (8), pp. 1944–1963, 2020, ISSN: 0898-1221.

Links | Etiquetas: GIMNAP, Numerical Analysis

Javier Almonacid; Gabriel Gatica; Ricardo Oyarzúa; Ricardo Ruiz-Baier

A new mixed finite element method for the $n$-dimensional Boussinesq problem with temperature-dependent viscosity Journal Article

Netw. Heterog. Media, 15 (2), pp. 215–245, 2020, ISSN: 1556-1801.

Links | Etiquetas: GIMNAP, Numerical Analysis

Sarvesh Kumar; Ricardo Oyarzúa; Ricardo Ruiz-Baier; Ruchi Sandilya

Conservative discontinuous finite volume and mixed schemes for a new four-field formulation in poroelasticity Journal Article

ESAIM Math. Model. Numer. Anal., 54 (1), pp. 273–299, 2020, ISSN: 0764-583X.

Links | Etiquetas: GIMNAP, Numerical Analysis

Ricardo Oyarzúa; Manuel Solano; Paulo Zúñiga

A priori and a posteriori error analyses of a high order unfitted mixed-FEM for Stokes flow Journal Article

Comput. Methods Appl. Mech. Engrg., 360 , pp. 112780, 40, 2020, ISSN: 0045-7825.

Links | Etiquetas: GIMNAP, Numerical Analysis

Verónica Anaya; Mostafa Bendahmane; David Mora; Mauricio Sepúlveda

A virtual element method for a nonlocal FitzĦugh-Nagumo model of cardiac electrophysiology Journal Article

IMA J. Numer. Anal., 40 (2), pp. 1544–1576, 2020, ISSN: 0272-4979.

Links | Etiquetas: GIMNAP, Numerical Analysis

Felipe Lepe; David Mora

Symmetric and nonsymmetric discontinuous Galerkin methods for a pseudostress formulation of the Stokes spectral problem Journal Article

SIAM J. Sci. Comput., 42 (2), pp. A698–A722, 2020, ISSN: 1064-8275.

Links | Etiquetas: GIMNAP, Numerical Analysis

Verónica Anaya; Zoa de Wijn; Bryan Gómez-Vargas; David Mora; Ricardo Ruiz-Baier

Rotation-based mixed formulations for an elasticity-poroelasticity interface problem Journal Article

SIAM J. Sci. Comput., 42 (1), pp. B225–B249, 2020, ISSN: 1064-8275.

Links | Etiquetas: GIMNAP, Numerical Analysis

David Mora; Gonzalo Rivera

it A priori and it a posteriori error estimates for a virtual element spectral analysis for the elasticity equations Journal Article

IMA J. Numer. Anal., 40 (1), pp. 322–357, 2020, ISSN: 0272-4979.

Links | Etiquetas: GIMNAP, Numerical Analysis

David Mora; Iván Velásquez

Virtual element for the buckling problem of Kirchhoff-Love plates Journal Article

Comput. Methods Appl. Mech. Engrg., 360 , pp. 112687, 22, 2020, ISSN: 0045-7825.

Links | Etiquetas: GIMNAP, Numerical Analysis

Salomón Rebollo-Perdomo; Marco Uribe

Number of zeros of complete abelian integrals for a primitive rational polynomial with non-trivial global monodromy Journal Article

Bull. Braz. Math. Soc. (N.S.), 51 (3), pp. 697–717, 2020, ISSN: 1678-7544.

Links | Etiquetas: dynamical systems, GISDA

Edgardo Álvarez; Samuel Castillo; Manuel Pinto

$(ømega,c)$-asymptotically periodic functions, first-order Cauchy problem, and Lasota-Wazewska model with unbounded oscillating production of red cells Journal Article

Math. Methods Appl. Sci., 43 (1), pp. 305–319, 2020, ISSN: 0170-4214.

Links | Etiquetas: dynamical systems, GISDA

Francisco Crespo

Bifurcations in the quasispecies model for cancer growth dynamics Journal Article

Nonlinear Stud., 27 (2), pp. 357–366, 2020, ISSN: 1359-8678.

Etiquetas: dynamical systems, GISDA

Francisco Crespo; Sebastián Ferrer; Jan-Cees van der Meer

$(SO(3) times Bbb T^4)$-reduction and relative equilibria for a radial axisymmetric intermediary model for roto-orbital motion Journal Article

J. Geom. Phys., 150 , pp. 103611, 15, 2020, ISSN: 0393-0440.

Links | Etiquetas: dynamical systems, GISDA

Jaime Andrade; Stefanella Boatto; Thierry Combot; Gladston Duarte; Teresinha J Stuchi

$N$-body Đynamics on an Infinite Cylinder: the Ŧopological Signature in the Đynamics Journal Article

Regul. Chaotic Dyn., 25 (1), pp. 78–110, 2020, ISSN: 1560-3547.

Links | Etiquetas: dynamical systems, GISDA

María Anacleto; Claudio Vidal

Dynamics of a delayed predator-prey model with Allee effect and Ħolling type II functional response Journal Article

Math. Methods Appl. Sci., 43 (9), pp. 5708–5728, 2020, ISSN: 0170-4214.

Links | Etiquetas: dynamical systems, GISDA

Jaime Andrade; Stefanella Boatto; Claudio Vidal

Dynamics and bifurcation of passive tracers advected by a ring of point vortices on a sphere Journal Article

J. Math. Phys., 61 (5), pp. 052702, 26, 2020, ISSN: 0022-2488.

Links | Etiquetas: dynamical systems, GISDA

Francisco Crespo; Claudio Vidal; Dilver Espejo

Normalization and existence of invariant ray solutions of a 2-DOF autonomous Ħamiltonian system with null frequencies Journal Article

Qual. Theory Dyn. Syst., 19 (1), pp. Paper No. 18, 32, 2020, ISSN: 1575-5460.

Links | Etiquetas: dynamical systems, GISDA

Jaime Andrade; Francisco Crespo; Y. Paulina Martínez; Claudio Vidal

MĢehee blow-up of the Kepler problem on surfaces of constant curvature Journal Article

Qual. Theory Dyn. Syst., 19 (1), pp. Paper No. 13, 19, 2020, ISSN: 1575-5460.

Links | Etiquetas: dynamical systems, GISDA

Antonio Fernandes; Luis Fernando Mello; Claudio Vidal

On the uniqueness of the isoceles trapezoidal central configuration in the 4-body problem for power-law potentials Journal Article

Nonlinearity, 33 (1), pp. 388–407, 2020, ISSN: 0951-7715.

Links | Etiquetas: dynamical systems, GISDA

Manuel Falconi; Yrina Vera-Damián; Claudio Vidal

Predator interference in a Leslie-Gower intraguild predation model Journal Article

Nonlinear Anal. Real World Appl., 51 , pp. 102974, 37, 2020, ISSN: 1468-1218.

Links | Etiquetas: dynamical systems, GISDA

Raimund Bürger; Rafael Rodoñez; Mauricio Sepúlveda; Luis Miguel Villada

Numerical analysis of a three-species chemotaxis model Journal Article

Comput. Math. Appl., 80 (1), pp. 183–203, 2020, ISSN: 0898-1221.

Links | Etiquetas: GIMNAP, Numerical Analysis

Felisia Chiarello Angela; Paola Goatin; Luis Miguel Villada

Lagrangian-antidiffusive remap schemes for non-local multi-class traffic flow models Journal Article

Comput. Appl. Math., 39 (2), pp. Paper No. 60, 22, 2020, ISSN: 0101-8205.

Links | Etiquetas: GIMNAP, Numerical Analysis

244 entries « 1 of 5 »