Paul Castillo

Orcid: 0000-0001-7148-6333

Affiliations:
  • University of Puerto Rico, Department of Mathematical Sciences, Mayagüez


According to our database1, Paul Castillo authored at least 25 papers between 1997 and 2021.

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Bibliography

2021
Conservative local discontinuous Galerkin methods for a generalized system of strongly coupled nonlinear Schrödinger equations.
Commun. Nonlinear Sci. Numer. Simul., 2021

A unified framework of high order structure-preserving B-splines Galerkin methods for coupled nonlinear Schrödinger systems.
Comput. Math. Appl., 2021

Structure preserving - Field directional splitting difference methods for nonlinear Schrödinger systems.
Appl. Math. Lett., 2021

An interpolatory directional splitting-local discontinuous Galerkin method with application to pattern formation in 2D/3D.
Appl. Math. Comput., 2021

2020
Conservative Local Discontinuous Galerkin method for the fractional Klein-Gordon-Schrödinger system with generalized Yukawa interaction.
Numer. Algorithms, 2020

On the Convergence of the Local Discontinuous Galerkin Method Applied to a Stationary One Dimensional Fractional Diffusion Problem.
J. Sci. Comput., 2020

Interpolatory super-convergent discontinuous Galerkin methods for nonlinear reaction diffusion equations on three dimensional domains.
Commun. Nonlinear Sci. Numer. Simul., 2020

Conservative super-convergent and hybrid discontinuous Galerkin methods applied to nonlinear Schrödinger equations.
Appl. Math. Comput., 2020

2019
Improving the accuracy of LDG approximations on coarse meshes.
Math. Comput. Simul., 2019

Optimal stabilization and time step constraints for the forward Euler-Local Discontinuous Galerkin method applied to fractional diffusion equations.
J. Comput. Phys., 2019

2018
On the Conservation of Fractional Nonlinear Schrödinger Equation's Invariants by the Local Discontinuous Galerkin Method.
J. Sci. Comput., 2018

2016
Computational Performance of LDG Methods Applied to Time Harmonic Maxwell Equation in Polyhedral Domains.
J. Sci. Comput., 2016

2013
Computational aspects of the local discontinuous Galerkin method on unstructured grids in three dimensions.
Math. Comput. Model., 2013

2008
Multiscale Representation and Segmentation of Hyperspectral Imagery Using Geometric Partial Differential Equations and Algebraic Multigrid Methods.
IEEE Trans. Geosci. Remote. Sens., 2008

An Adaptive Strategy for the Local Discontinuous Galerkin Method Applied to Porous Media Problems.
Comput. Aided Civ. Infrastructure Eng., 2008

2007
Comparative Study of Semi-Implicit Schemes for Nonlinear Diffusion in Hyperspectral Imagery.
IEEE Trans. Image Process., 2007

2006
Heuristics for estimating contact area of supports in layered manufacturing.
ACM J. Exp. Algorithmics, 2006

2005
FEMSTER: An object-oriented class library of high-order discrete differential forms.
ACM Trans. Math. Softw., 2005

An <i>A Posteriori</i> Error Estimate for the Local Discontinuous Galerkin Method.
J. Sci. Comput., 2005

2004
Approximating contact-area of supports in layered manufacturing.
Proceedings of the 16th Canadian Conference on Computational Geometry, 2004

2002
Performance of Discontinuous Galerkin Methods for Elliptic PDEs.
SIAM J. Sci. Comput., 2002

Optimal a priori error estimates for the hp-version of the local discontinuous Galerkin method for convection-diffusion problems.
Math. Comput., 2002

2000
An A Priori Error Analysis of the Local Discontinuous Galerkin Method for Elliptic Problems.
SIAM J. Numer. Anal., 2000

1998
Preconditioning the Matrix Exponential Operator with Applications.
J. Sci. Comput., 1998

1997
Tensor Sum Approximation Preconditioners.
Proceedings of the Eighth SIAM Conference on Parallel Processing for Scientific Computing, 1997


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