Jeffrey S. Ovall

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 20

Top Topics

Error Estimates

Gpu Accelerated

Mesh Generation

Top Venues

Numerische Mathematik

SIAM J. Sci. Comput.

Comput. Math. Appl.

Publications

Jeffrey S. Ovall, Samuel E. Reynolds
Evaluation of Inner Products of Implicitly Defined Finite Element Functions on Multiply Connected Planar Mesh Cells. SIAM J. Sci. Comput. 46 (1) (2024)
Jeffrey S. Ovall, Samuel E. Reynolds
Evaluation of Inner Products of Implicitly-defined Finite Element Functions on Multiply Connected Planar Mesh Cells. CoRR (2023)
Jeffrey S. Ovall, Robyn Reid
An algorithm for identifying eigenvectors exhibiting strong spatial localization. Math. Comput. 92 (341) (2022)
Sebastián A. Domínguez-Rivera, Nilima Nigam, Jeffrey S. Ovall
Korn's Inequality and Eigenproblems for the Lamé Operator. Comput. Methods Appl. Math. 22 (4) (2022)
Jeffrey S. Ovall, Samuel E. Reynolds
Quadrature for implicitly-defined finite element functions on curvilinear polygons. Comput. Math. Appl. 107 (2022)
Jeffrey S. Ovall, Samuel E. Reynolds
Quadrature for Implicitly-defined Finite Element Functions on Curvilinear Polygons. CoRR (2021)
Jeffrey S. Ovall, Robyn Reid
An algorithm for identifying eigenvectors exhibiting strong spatial localization. CoRR (2021)
Stefano Giani, Luka Grubisic, Harri Hakula, Jeffrey S. Ovall
A Posteriori Error Estimates for Elliptic Eigenvalue Problems Using Auxiliary Subspace Techniques. J. Sci. Comput. 88 (3) (2021)
Jay Gopalakrishnan, Luka Grubisic, Jeffrey S. Ovall
Spectral discretization errors in filtered subspace iteration. Math. Comput. 89 (321) (2020)
Stefano Giani, Luka Grubisic, Harri Hakula, Jeffrey S. Ovall
A Posteriori Error Estimates for Elliptic Eigenvalue Problems Using Auxiliary Subspace Techniques. CoRR (2020)
Akash Anand, Jeffrey S. Ovall, Samuel E. Reynolds, Steffen Weißer
Trefftz Finite Elements on Curvilinear Polygons. SIAM J. Sci. Comput. 42 (2) (2020)
Jay Gopalakrishnan, Luka Grubisic, Jeffrey S. Ovall, Benjamin Parker
Analysis of FEAST Spectral Approximations Using the DPG Discretization. Comput. Methods Appl. Math. 19 (2) (2019)
Akash Anand, Jeffrey S. Ovall, Samuel E. Reynolds, Steffen Weißer
Trefftz Finite Elements on Curvilinear Polygons. CoRR (2019)
Jeffrey S. Ovall, Samuel E. Reynolds
A High-Order Method for Evaluating Derivatives of Harmonic Functions in Planar Domains. SIAM J. Sci. Comput. 40 (3) (2018)
Akash Anand, Jeffrey S. Ovall, Steffen Weißer
A Nyström-based finite element method on polygonal elements. Comput. Math. Appl. 75 (11) (2018)
Stefano Giani, Luka Grubisic, Harri Hakula, Jeffrey S. Ovall
An a posteriori estimator of eigenvalue/eigenvector error for penalty-type discontinuous Galerkin methods. Appl. Math. Comput. 319 (2018)
Randolph E. Bank, Jeffrey S. Ovall
Some remarks on interpolation and best approximation. Numerische Mathematik 137 (2) (2017)
Harri Hakula, Michael Neilan, Jeffrey S. Ovall
A Posteriori Estimates Using Auxiliary Subspace Techniques. J. Sci. Comput. 72 (1) (2017)
Jeffrey S. Ovall
The Laplacian and Mean and Extreme Values. Am. Math. Mon. 123 (3) (2016)
Stefano Giani, Luka Grubisic, Agnieszka Miedlar, Jeffrey S. Ovall
Robust error estimates for approximations of non-self-adjoint eigenvalue problems. Numerische Mathematik 133 (3) (2016)
Hengguang Li, Jeffrey S. Ovall
A posteriori error estimation of hierarchical type for the Schrödinger operator with inverse square potential. Numerische Mathematik 128 (4) (2014)
Sabine Le Borne, Jeffrey S. Ovall
-hierarchical basis. Numer. Linear Algebra Appl. 20 (5) (2013)
Stefano Giani, Luka Grubisic, Jeffrey S. Ovall
Error control for $$hp$$ -adaptive approximations of semi-definite eigenvalue problems. Computing 95 (S1) (2013)
Oscar P. Bruno, Jeffrey S. Ovall, Catalin Turc
A high-order integral algorithm for highly singular PDE solutions in Lipschitz domains. Computing 84 (3-4) (2009)
Luka Grubisic, Jeffrey S. Ovall
On estimators for eigenvalue/eigenvector approximations. Math. Comput. 78 (266) (2009)
Jeffrey S. Ovall
Hierarchical matrix techniques for a domain decomposition algorithm. Computing 80 (4) (2007)
Jeffrey S. Ovall
Function, Gradient, and Hessian Recovery Using Quadratic Edge-Bump Functions. SIAM J. Numer. Anal. 45 (3) (2007)
Randolph E. Bank, Jeffrey S. Ovall
Dual Functions for a Parallel Adaptive Method. SIAM J. Sci. Comput. 29 (4) (2007)
Jeffrey S. Ovall
Asymptotically exact functional error estimators based on superconvergent gradient recovery. Numerische Mathematik 102 (3) (2006)