Documentos de Ándres I. Ávila | REDI

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Filtros aplicados

Objetivos de Desarrollo Sostenible: "ODS 17: Alianzas para lograr los objetivos"

Subtipo de publicación

Conference Object(2)

Publisher

Applied Numerical Mathematics(3)

Journal of Mathematical Analysis and Applications(3)

Clinica Chimica Acta(1)

Cluster Computing(1)

Communications in Nonlinear Science and Numerical Simulation(1)

Área temáticas

Ciencias de la computación(4)

Métodos informáticos especiales(3)

Química física(3)

Área de conocimiento

Optimización matemática(9)

Mecánica cuántica(3)

Análisis numérico(2)

Ciencia de materiales(2)

Objetivos de Desarrollo Sostenible

ODS 9: Industria, innovación e infraestructura(16)

ODS 4: Educación de calidad(11)

ODS 12: Producción y consumo responsables(2)

ODS 13: Acción por el clima(2)

ODS 15: Vida de ecosistemas terrestres(2)

Año de Publicación

Origen

Palabras Claves

Dual weighted residual method(2)

Adaptive Galerkin method(1)

Biofertilizer(1)

A combination of cellular automata and agent-based models for simulating the root surface colonization by bacteria

Abstract: Models of root colonization by bacteria facilitate conceptual and practical understanding of fundame

Palabras claves:

Agriculture, Biofertilizer, phosphate solubilization, Plant growth-promoting rhizobacteria, Plant-bacteria interactions, Rhizoplane

Ándres I. Ávila, Crowley D.E., Jorquera M.A., Mora M.L., Muci A.L., Rengel Z.

A comprehensive theory on generalized BBKS schemes

Abstract: In the past years several unconditionally positivity preserving numerical methods for production-des

Palabras claves:

Linear invariants, Mass conservation, Patankar-type schemes, Runge–Kutta methods, Unconditional positivity

Ándres I. Ávila, Kopecz S., Meister A.

A data model for performance dynamics exploration

Conference Object

Abstract: Scientific applications doing complex numerical simulations may run for very long times. Performance

Palabras claves:

Performance Analysis, Wavelet Analysis

Ándres I. Ávila, Gerndt M., Oleynik Y.

A new fingerprint matching algorithm based on minimum cost function

Conference Object

Abstract: We develop new minutia-based fingerprint algorithms minimizing a cost function of distances between

Palabras claves:

Ándres I. Ávila, Muci A.L.

A unified approach to symmetry for semilinear equations associated to the Laplacian in R<sup>N</sup>

Abstract: We show radial symmetry of positive solutions to the Hénon equation −Δu=|x|−ℓuq in RN∖{0}, where ℓ≥0

Palabras claves:

Entire solution, Maximum principle, Semi-linear elliptic equation, symmetry

Ándres I. Ávila, Brock F.

An adaptive Galerkin method for the time-dependent complex Schrödinger equation

Abstract: Nonlinear time-dependent Schrödinger equations (NLSE) model several important problems in quantum ph

Palabras claves:

Adaptive Galerkin method, Dual weighted residual method, Nonlinear time-dependent Schrödinger equation

Ándres I. Ávila, Meister A., Steigemann M.

An analytic approach to maximize entropy for computing equilibrium densities of k-mers on linear chains

Abstract: The irreversible adsorption of polyatomic (or k-mers) on linear chains is related to phenomena such

Palabras claves:

Blocked states, Boltzmann-Gibbs-Shannon entropy, Equilibrium density, K-mer adsorption, Linear chains

Ándres I. Ávila, González-Flores M.I., Lebrecht W.

Extension of modified Patankar–Runge–Kutta schemes to nonautonomous production–destruction systems based on Oliver's approach

Abstract: The mathematical modeling of various real life applications leads to systems of ordinary differentia

Palabras claves:

Conservativity, Modified Patankar–Runge–Kutta methods, Oliver's approach, Positivity, Second order

Ándres I. Ávila, Galo Javier González, Kopecz S., Meister A.

Enhanced mesoscale climate projections in TAR and AR5 IPCC scenarios: a case study in a Mediterranean climate (Araucanía Region, south central Chile)

Abstract: Climate change scenarios are computed on a large scale, not accounting for local variations presente

Palabras claves:

Climate change projections, ENSO influence, IPCC TAR and AR5, Rainfall climatology bias correction

Abarca-del-Río R., Ándres I. Ávila, Morales L., Orrego R.

Locating peaks of a Schrödinger equation with sign-changing nonlinearity

Abstract: In this paper, we study the concentration phenomenon of a positive ground state solution of a nonlin

Palabras claves:

Energy functional, Schrdinger equation, Spike solutions

Ándres I. Ávila, Yang J.