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Nicolás Alejandro Barnafi Wittwer

Assistant Professor

Pontificia Universidad Católica de Chile

Santiago, Chile

Computational Mathematics, POLITECNICO DE MILANO. Italia, 2021
Engineering, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2017
Mathematical Engineering, LICEO POLITECNICO YORK. Chile, 2017
Industrial Engineering, Diploma in Mathematics, LICEO POLITECNICO YORK. Chile, 2017

CMM-CNRS Researcher Other

Centro de Modelamiento Matemático

Santiago, Chile

2023 - A la fecha
Assistant Professor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Chile

2024 - A la fecha
Postdoctoral researcher Full Time

UNIVERSITA DEGLI STUDI DI MILANO

Italia

2020 - 2021
Postdoctoral researcher Full Time

UNIVERSITA DEGLI STUDI DI PAVIA

Italia

2021 - 2022
Postdoctoral researcher Full Time

Centro de Modelamiento Matemático

Chile

2022 - 2023
ANID Postdoctoral researcher Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Chile

2023 - 2023


Modeling of cardiac fibers as oriented liquid crystals Barnafi, N.A.; Osses A. Article ISI COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING (2025)
Fully nonlinear inverse poroelasticity: Stress-free configuration recovery Barnafi, N.A.; Petras, A; Gerardo-Giorda, L Article ISI COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING (2024)
NITSCHE METHOD FOR NAVIER-STOKES EQUATIONS WITH SLIPBOUNDARY CONDITIONS: CONVERGENCE ANALYSIS AND VMS-LESSTABILIZATION Bansal A.; Barnafi, N.A.; Pandey, DN Article ISI ESAIM-MATHEMATICAL MODELLING AND NUMERICAL ANALYSIS (2024)
Reconstructing relaxed configurations in elastic bodies: Mathematical formulations and numerical methods for cardiac modeling Barnafi, N.A.; Regazzoni, F; Riccobelli, D Article ISI COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING (2024)
Robust parallel nonlinear solvers for implicit time discretizations of the Bidomain equations with staggered ionic models Barnafi, N.A.; Huynh, NMM; Pavarino, LF; Scacchi, S Article ISI COMPUTERS & MATHEMATICS WITH APPLICATIONS (2024)
A comparative study of scalable multilevel preconditioners for cardiac mechanics Barnafi, Nicolas A.; Pavarino, Luca F.; Scacchi, Simone Article ISI SCOPUS JOURNAL OF COMPUTATIONAL PHYSICS (2023)
Parallel block preconditioners for virtual element discretizations of the time-dependent Maxwell equations Barnafi, Nicolas A.; Dassi, Franco; Scacchi, Simone Article ISI SCOPUS JOURNAL OF COMPUTATIONAL PHYSICS (2023)
Coupling Chemotaxis and Growth Poromechanics for the Modelling of Feather Primordia Patterning Barnafi, Nicolas A.; de Oliveira Vilaca, Luis Miguel; Milinkovitch, Michel C.; Ruiz-Baier, R. Article ISI SCOPUS Mathematics (2022)
Finite Element Methods for Large-Strain Poroelasticity/Chemotaxis Models Simulating the Formation of Myocardial Oedema Barnafi, Nicolas A.; GOMEZ-VARGAS, BRYAN ANDRES; Lourenco, W. J.; Reis, Ruy Freitas; Rocha, B. M.; Lobosco, M.; Ruiz-Baier, R.; Weber dos Santos, R. Article ISI SCOPUS JOURNAL OF SCIENTIFIC COMPUTING (2022)
Adaptive Mesh Refinement in Deformable Image Registration: A Posteriori Error Estimates for Primal and Mixed Formulations Barnafi, Nicolas A.; GATICA-PEREZ, GABRIEL NIBALDO; HURTADO-SEPULVEDA, DANIEL ESTEBAN; Miranda, Willian; Ruiz-Baier, R. Article ISI SCOPUS SIAM #Journal on Imaging Sciences (2021)
New primal and dual-mixed finite element methods for stable image registration with singular regularization Barnafi, Nicolas A.; GATICA-PEREZ, GABRIEL NIBALDO; HURTADO-SEPULVEDA, DANIEL ESTEBAN; Miranda, Willian; Ruiz-Baier, R. Article ISI SCOPUS MATHEMATICAL MODELS & METHODS IN APPLIED SCIENCES (2021)
Primal and Mixed Finite Element Methods for Deformable Image Registration Problems Article ISI SIAM #Journal on Imaging Sciences (2018)

Daniel Hurtado

Associate Professor

Structural and Geotechnical Engineering

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE, DEPTO. INGENIERIA ESTRUCTURAL Y GEOTECNICA

Santiago, Chile

Nicolás Barnafi

Assistant Professor

Pontificia Universidad Católica de Chile

Santiago, Chile

Nicolás Alejandro Barnafi Wittwer

Líneas de Investigación

Educación

Computational Mathematics, POLITECNICO DE MILANO. Italia, 2021

Engineering, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2017

Mathematical Engineering, LICEO POLITECNICO YORK. Chile, 2017

Industrial Engineering, Diploma in Mathematics, LICEO POLITECNICO YORK. Chile, 2017

Experiencia Académica

CMM-CNRS Researcher Other

Assistant Professor Full Time

Postdoctoral researcher Full Time

Postdoctoral researcher Full Time

Postdoctoral researcher Full Time

ANID Postdoctoral researcher Full Time

Article (12)

Modeling of cardiac fibers as oriented liquid crystals

Fully nonlinear inverse poroelasticity: Stress-free configuration recovery

NITSCHE METHOD FOR NAVIER-STOKES EQUATIONS WITH SLIPBOUNDARY CONDITIONS: CONVERGENCE ANALYSIS AND VMS-LESSTABILIZATION

Reconstructing relaxed configurations in elastic bodies: Mathematical formulations and numerical methods for cardiac modeling

Robust parallel nonlinear solvers for implicit time discretizations of the Bidomain equations with staggered ionic models

A comparative study of scalable multilevel preconditioners for cardiac mechanics

Parallel block preconditioners for virtual element discretizations of the time-dependent Maxwell equations

Coupling Chemotaxis and Growth Poromechanics for the Modelling of Feather Primordia Patterning

Finite Element Methods for Large-Strain Poroelasticity/Chemotaxis Models Simulating the Formation of Myocardial Oedema

Adaptive Mesh Refinement in Deformable Image Registration: A Posteriori Error Estimates for Primal and Mixed Formulations

New primal and dual-mixed finite element methods for stable image registration with singular regularization

Primal and Mixed Finite Element Methods for Deformable Image Registration Problems

Daniel Hurtado

Nicolás Barnafi