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Sebastián Eduardo Ossandón Véliz

Profesor Auxiliar

Pontificia Universidad Católica de Valparaíso

Valparaíso, Chile

Matemáticas Aplicadas, Modelación Matemática, Matemática y Física Computacional, Análisis Numérico

Applied Mathematics, ECOLE POLYTECHNIQUE DE PARIS. Francia, 2006

Profesor Auxiliar Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO

Facultad de Ciencias

Valparaíso, Chile

2010 - At present

Profesor Auxiliar Full Time

Pontificia Universidad Católica de Valparaíso

Valparaíso, Chile

2010 - At present

Magíster

Juan Francisco Herrera Tobar. “Cálculo efectivo de la función de Green asociada a dos semiespacios electromagnéticos”. Pontificia Universidad Católica de Valparaíso. Diciembre de 2009.

Pregrado

Xavier Cuadra. Memoria de Título, Ingeniería Civil. ”TRÁNSITO DE CAUDALES EN EL RÍO CACHAPOAL”. Pontificia Universidad Católica de Valparaíso. Marzo de 2015.

Victor Trujillo. Seminario de Licenciatura en Matemáticas.

Capitán Ronald Pfeng Loyola. “Estudio Numérico y Cálculo Computacional de Frecuencia de Resonancia de Mina M-35 en Medio Dieléctrico”. Academia Politécnica Militar. Diciembre de 2009.

Ossandón, S. XLII Semana de la Matemática, Instituto de Matemáticas, Pontificia Universidad Católica de Valparaíso, 4-7 Octubre, 2016, Valparaíso, CHILE .

Ossandón, S. Scientic Seminar, Basque Center for Applied Mathematics (BCAM), 3 Marzo, 2016, Bilbao, SPAIN.

Ossandón, S. Valparaso’s Mathematics and its Applications Day (V-MAD 6), Instituto de Matemáticas, Ponticia Universidad Catolica de Valparaíso, 7-8 Enero, 2016, Valparaíso, CHILE .

Ossandón, S. XLI Semana de la Matemática, Instituto de Matemáticas, Pontificia Universidad Católica de Valparaíso, 7-9 Octubre, 2015, Valparaíso, CHILE .

Ossandón, S. V Jornada de Investigación de la Facultad de Ciencias de la PUCV, Facultad de Ciencias, Pontificia Universidad Católica de Valparaíso, 25 Agosto, 2015, Curauma, CHILE .

Ossandón, S. Valparaíso’s Mathematics and its Applications Day (V-MAD 4), In- stituto de Matemáticas, Pontificia Universidad Católica de Valparaíso, 9-10 Enero, 2014, Valparaíso, CHILE .

Ossandón, S. Coloquio UNAB, Facultad de Física, Universidad Nacional Andrés Bello , 03 de Septiembre, 2013, Santiago, CHILE .

Ossandón, S. Mathematical Congress of the Americas, August 5 to 9, 2013. Guanajuato, Mexico.

Ossandón, S. “Nonlinear Parameter Estimation for State-Space ARCH Models with Missing Observations”,3rd International Conference on Mathematical Models for Engineering Science (MMES’12), 2-4 December, 2012, Paris, France.

Ossandón, S. “On the study of fuzzy preconditions for Maxwell equations”. Second Brazil-China Symposium on Applied and Computational Mathematics. 05 al 09 de Agosto, 2012. Foz do Iguaçu, Paraná, Brazil.


Atmospheric corrosion of copper exposed to different environments in the region of Valparaiso, Chile Vera, R.; Araya, R.; Bagnara, M.; Díaz-Gómez, A.; Ossandón, S. Article ISI SCOPUS MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION (2017)
Neural network solution for an inverse problem associated with the Dirichlet eigenvalues of the anisotropic Laplace operator Ossandón, Sebastián; Reyes, Camilo; Reyes, Carlos M. Article ISI SCOPUS COMPUTERS & MATHEMATICS WITH APPLICATIONS (2016)
On the neural network calculation of the Lame coefficients through eigenvalues of the elasticity operator Ossandon, S; Reyes, C. Article ISI SCOPUS COMPTES RENDUS MECANIQUE (2016)
Polymer quantization, stability and higher-order time derivative terms Cumsille, P; Reyes C.M.; Ossandon, S; Reyes, C. Article ISI SCOPUS INTERNATIONAL JOURNAL OF MODERN PHYSICS A (2016)
Higher-order Lorentz-invariance violation, quantum gravity and fine-tuning Reyes, CM; Ossandon, S; Reyes, C. Article ISI SCOPUS Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics (2015)
On the calculation of the acoustic eigenfrequencies for anisotropic materials with uncertainty Ossandon, S; Reyes, C. Article ISI APPLIED MATHEMATICS AND COMPUTATION (2014)
On the Prediction of Atmospheric Corrosion of Metals and Alloys in Chile Using Artificial Neural Networks Vera, R; Ossandon, S Article ISI SCOPUS INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE (2014)
A new nonlinear formulation for GARCH models Ossandon, S; Bahamonde N. Article ISI SCOPUS Comptes Rendus Mathematique (2013)
Comparison analysis of nonlinear segmentation methods for selected wood features in sugar maple Reyes, C.; Ossandon, S Article ISI SCOPUS Journal of Wood Science (2012)
Direct Nondestructive Algorithm for Shape Defects Evaluation Ossandon, S; Klenner, J; Reyes, C. Article ISI SCOPUS Journal of Vibration and Acoustics, Transactions of the ASME (2011)
An Efficient Galerkin BEM to Compute High Acoustic Eigenfrequencies Duran, M; Nedelec, JC; Ossandon, S Article ISI Journal of Vibration and Acoustics, Transactions of the ASME (2009)
Numerical study of the spectral 3-d Green's function singularities for piezoelectric SAW components Duran, M; Nedelec, JC; Ossandon, S Article ISI SCOPUS IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL (2005)


Radiative corrections to Lorentz-invariance violation with higher-order operators: Fine-tuning problem revisited Ossandon, S; Reyes, C.; Reyes C.M. ConferencePaper SCOPUS Nuclear and Particle Physics Proceedings (2015)

Sebastián Ossandón

Profesor Jerarquizado

INSTITUTO DE MATEMÁTICAS DE LA PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAÍSO

Valparaíso, Chile

Sebastián Ossandón

Profesor Auxiliar

Facultad de Ciencias

Pontificia Universidad Católica de Valparaíso

Valparaíso, Chile

Carlos Reyes

Profesor Asociado

Departamento de Ciencias Basicas

UNIVERSIDAD DEL BIO-BIO

Chillan, Chile

Rosa Vera

Profesor Titular

Instituto de Química

PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAISO

Valparaíso, Chile

Natalia Bahamonde

Profesor

INSTITUTO DE ESTADÍSTICA

Pontificia Universidad Católica de Valparaíso

Valparaíso, Chile

Andrés Díaz

Investigador Científico

Departamento de Ingeniería de Materiales

Universidad de Concepción

Concepción, Chile

Sebastián Eduardo Ossandón Véliz

Líneas de Investigación

Educación

Applied Mathematics, ECOLE POLYTECHNIQUE DE PARIS. Francia, 2006

Experiencia Académica

Profesor Auxiliar Full Time

Experiencia Profesional

Profesor Auxiliar Full Time

Formación de Capital Humano

Difusión y Transferencia

Article (12)

Atmospheric corrosion of copper exposed to different environments in the region of Valparaiso, Chile

Neural network solution for an inverse problem associated with the Dirichlet eigenvalues of the anisotropic Laplace operator

On the neural network calculation of the Lame coefficients through eigenvalues of the elasticity operator

Polymer quantization, stability and higher-order time derivative terms

Higher-order Lorentz-invariance violation, quantum gravity and fine-tuning

On the calculation of the acoustic eigenfrequencies for anisotropic materials with uncertainty

On the Prediction of Atmospheric Corrosion of Metals and Alloys in Chile Using Artificial Neural Networks

A new nonlinear formulation for GARCH models

Comparison analysis of nonlinear segmentation methods for selected wood features in sugar maple

Direct Nondestructive Algorithm for Shape Defects Evaluation

An Efficient Galerkin BEM to Compute High Acoustic Eigenfrequencies

Numerical study of the spectral 3-d Green's function singularities for piezoelectric SAW components

ConferencePaper (1)

Radiative corrections to Lorentz-invariance violation with higher-order operators: Fine-tuning problem revisited

Sebastián Ossandón

Sebastián Ossandón

Carlos Reyes

Rosa Vera

Natalia Bahamonde

Andrés Díaz