Sergio Rojas

According to our database, Sergio Rojas authored at least 27 papers between 2005 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

A posteriori analysis of neural network approximations.

Thomas Führer, Sergio Rojas

CoRR, July, 2025

Neural network methods for power series problems of Perron-Frobenius operators.

T. Udomworarat, Ignacio Brevis, M. Richter, Sergio Rojas, Kristoffer G. van der Zee

CoRR, May, 2025

Optimizing Variational Physics-Informed Neural Networks Using Least Squares.

Carlos Uriarte, Manuela Bastidas, David Pardo, Jamie M. Taylor, Sergio Rojas

Comput. Math. Appl., 2025

2024

A study of concurrent multi-frontal solvers for modern massively parallel architectures.

Jan Trynda, Maciej Wozniak, Sergio Rojas

J. Comput. Sci., 2024

Complexity of direct and iterative solvers on space-time formulations and time-marching schemes for h-refined grids towards singularities.

Marcin Skotniczny, Anna Paszynska, Sergio Rojas, Maciej Paszynski

J. Comput. Sci., 2024

A Novel Nonlinear Averaged Model for a Flyback Converter with Peak Current Mode Control.

Fabiola Angulo, David E. Giraldo, Sergio Rojas, Mario A. Bolaños, Gustavo Osorio, Nicols Astaiza, Juan David Mina-Casaran, Wilder Herrera

Proceedings of the International Conference on Electrical, 2024

2023

Adaptive stabilized finite elements via residual minimization onto bubble enrichments.

José G. Hasbani, Paulina Sepúlveda, Ignacio Muga, Victor M. Calo, Sergio Rojas

Comput. Math. Appl., December, 2023

An Adaptive Superconvergent Mixed Finite Element Method Based on Local Residual Minimization.

Ignacio Muga, Sergio Rojas, Patrick Vega

SIAM J. Numer. Anal., October, 2023

Robust Variational Physics-Informed Neural Networks.

Sergio Rojas, Pawel Maczuga, Judit Muñoz-Matute, David Pardo, Maciej Paszynski

CoRR, 2023

Minimum-residual a posteriori error estimates for a hybridizable discontinuous Galerkin discretization of the Helmholtz equation.

Liliana Camargo, Sergio Rojas, Patrick Vega

CoRR, 2023

Quasi-optimal <i>hp</i>-finite element refinements towards singularities via deep neural network prediction.

Tomasz Sluzalec, Rafal Wojciech Grzeszczuk, Sergio Rojas, Witold Dzwinel, Maciej Paszynski

Comput. Math. Appl., 2023

2022

Projection in negative norms and the regularization of rough linear functionals.

Felipe Millar, Ignacio Muga, Sergio Rojas, Kristoffer G. van der Zee

Numerische Mathematik, 2022

A study of efficient concurrent integration methods of B-Spline basis functions in IGA-FEM.

Maciej Wozniak, Anna Szyszka, Sergio Rojas

J. Comput. Sci., 2022

An adaptive superconvergent finite element method based on local residual minimization.

Ignacio Muga, Sergio Rojas, Patrick Vega

CoRR, 2022

Quasi-optimal hp-finite element refinements towards singularities via deep neural network prediction.

Tomasz Sluzalec, Rafal Wojciech Grzeszczuk, Sergio Rojas, Witold Dzwinel, Maciej Paszynski

CoRR, 2022

2021

DGIRM: Discontinuous Galerkin based isogeometric residual minimization for the Stokes problem.

Marcin Los, Sergio Rojas, Maciej Paszynski, Ignacio Muga, Victor M. Calo

J. Comput. Sci., 2021

2020

An automatic-adaptivity stabilized finite element method via residual minimization for heterogeneous, anisotropic advection-diffusion-reaction problems.

Roberto J. Cier, Sergio Rojas, Victor M. Calo

CoRR, 2020

Incompressible flow modeling using an adaptive stabilized finite element method based on residual minimization.

Felix Kyburg, Sergio Rojas, Victor M. Calo

CoRR, 2020

Adaptive stabilized finite elements: Continuation analysis of compaction banding in geomaterials.

Roberto J. Cier, Thomas Poulet, Sergio Rojas, Victor M. Calo, Manolis Veveakis

CoRR, 2020

A nonlinear weak constraint enforcement method for advection-dominated diffusion problems.

Roberto J. Cier, Sergio Rojas, Victor M. Calo

CoRR, 2020

Residual minimization for goal-oriented adaptivity.

Sergio Rojas, David Pardo, Pouria Behnoudfar, Victor M. Calo

CoRR, 2020

A Stable Discontinuous Galerkin Based Isogeometric Residual Minimization for the Stokes Problem.

Marcin Los, Sergio Rojas, Maciej Paszynski, Ignacio Muga, Victor M. Calo

Proceedings of the Computational Science - ICCS 2020, 2020

2019

An Open-System Approach to Complex Biological Networks.

Rolando Rebolledo, Sergio A. Navarrete, Sonia Kéfi, Sergio Rojas, Pablo A. Marquet

SIAM J. Appl. Math., 2019

An adaptive stabilized finite element method based on residual minimization.

Victor M. Calo, Alexandre Ern, Ignacio Muga, Sergio Rojas

CoRR, 2019

Residual Minimization for Isogeometric Analysis in Reduced and Mixed Forms.

Victor M. Calo, Quanling Deng, Sergio Rojas, Albert Romkes

Proceedings of the Computational Science - ICCS 2019, 2019

2018

On an equivalent representation of the Green's function for the Helmholtz problem in a non-absorbing impedance half-plane.

Sergio Rojas, Ricardo Hein, Mario Durán

Comput. Math. Appl., 2018

2005

A Type-2 Fuzzy Controller for Tracking Mobile Objects in the Context of Robotic Soccer Games.

John Figueroa, Jorge Posada, Jairo Soriano, Miguel A. Melgarejo, Sergio Rojas

Proceedings of the IEEE International Conference on Fuzzy Systems, 2005