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Sebastián Eduardo Ossandón Véliz

Profesor Jerarquizado

INSTITUTO DE MATEMÁTICAS DE LA PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAÍSO

Valparaíso, Chile

Matemáticas Aplicadas; Matemáticas Interdisciplinarias; Ciencias de la Ingeniería; Análisis Numérico

Applied Mathematics, ECOLE POLYTECHNIQUE DE PARIS. Francia, 2006

Profesor Jerarquizado Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO

Valparaíso, Chile

2010 - At present

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

Rodrigo Fuentes Montecinos, Seminario de Licenciatura. Diciembre de 2017.

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.


Error control and loss functions for the deep learning inversion of borehole resistivity measurements Shahriari, Mostafa; Pardo, David; Rivera, Jon A.; Torres-Verdin, Carlos; Picon, Artzai; Del Ser, Javier; Ossandon, Sebastian; Calo, Victor M. Article ISI INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING (2021)
Study on the effect of atmospheric corrosion on mechanical properties with impact test: Carbon steel and Galvanized steel Vera R.; Araya R.; GarÃn C.; OssandÃ³n S.; Rojas P. Article ISI SCOPUS MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION (2019)
Neural network solution to an inverse problem associated with the eigenvalues of the Stokes operator Ossandon, S; Barrientos, M; Reyes, C Article ISI SCOPUS COMPTES RENDUS MECANIQUE (2018)
Perturbative unitarity and higher-order Lorentz symmetry breaking Balart, L; Reyes, CM; Ossandon, S; Reyes, C Article ISI SCOPUS PHYSICAL REVIEW D (2018)
Tropical/non-tropical marine environments impact on the behaviour of carbon steel and galvanised steel Vera, R; de Rincon, OT; Bagnara, M; Romero, N; Araya, R; Ossandon, S Article ISI SCOPUS MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION (2018)
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 approach for the calculation of potential coefficients in quantum mechanics Ossandón, Sebastián; Reyes, Camilo; Cumsille, Patricio; Reyes, Carlos M. Article ISI SCOPUS COMPUTER PHYSICS COMMUNICATIONS (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)
On the nonlinear estimation of GARCH models using an extended Kalman filter Ossandon, S; Bahamonde, Natalia ConferencePaper (2011)


MATHROCKS 777778 Pardo, David Proyecto (2018)
Geophysical Exploration using Advanced GAlerkin Methods (GEAGAM) Comunidad Europea (MSCA-RISE-2014, SEP-210140055) Proyecto 2014-2018 Investigador(a)
Proyecto de cooperación iberoamericano Red MAVS PROGRAMA IBEROAMERICANO DE CIENCIA Y TECNOLOGIA PARA EL DESARROLLO (CYTED 2011 P711RT0278) Proyecto 2012-2015 Investigador(a)
Analise Numerica e Otimizacao CNPq (Prosul 490045/2010-3) Proyecto 2010-2013 Investigador(a)
MATHEMATICAL STUDY AND NUMERICAL SIMULATION OF THE ELECTROMAGNETIC INTERACTIONS WITH ANISOTROPIC LAYERED MEDIA FONDECYT (3090050) Proyecto 2008-2010 Inv. Responsable