Jeffrey S. Ovall

According to our database, Jeffrey S. Ovall authored at least 26 papers between 2006 and 2024.

Collaborative distances:

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

2024

Evaluation of Inner Products of Implicitly Defined Finite Element Functions on Multiply Connected Planar Mesh Cells.

Jeffrey S. Ovall, Samuel E. Reynolds

SIAM J. Sci. Comput., February, 2024

A Canonical Gauge for Computing of Eigenpairs of the Magnetic Schrödinger Operator.

Jeffrey S. Ovall, Li Zhu

CoRR, 2024

Detecting eigenvectors of an operator that are near a specified subspace.

David Darrow, Jeffrey S. Ovall

CoRR, 2024

2022

An algorithm for identifying eigenvectors exhibiting strong spatial localization.

Jeffrey S. Ovall, Robyn Reid

Math. Comput., November, 2022

Korn's Inequality and Eigenproblems for the Lamé Operator.

Sebastián A. Domínguez-Rivera, Nilima Nigam, Jeffrey S. Ovall

Comput. Methods Appl. Math., 2022

Quadrature for implicitly-defined finite element functions on curvilinear polygons.

Jeffrey S. Ovall, Samuel E. Reynolds

Comput. Math. Appl., 2022

2021

A Posteriori Error Estimates for Elliptic Eigenvalue Problems Using Auxiliary Subspace Techniques.

Stefano Giani, Luka Grubisic, Harri Hakula, Jeffrey S. Ovall

J. Sci. Comput., 2021

2020

Trefftz Finite Elements on Curvilinear Polygons.

Akash Anand, Jeffrey S. Ovall, Samuel E. Reynolds, Steffen Weißer

SIAM J. Sci. Comput., 2020

Spectral discretization errors in filtered subspace iteration.

Jay Gopalakrishnan, Luka Grubisic, Jeffrey S. Ovall

Math. Comput., 2020

2019

Analysis of FEAST Spectral Approximations Using the DPG Discretization.

Jay Gopalakrishnan, Luka Grubisic, Jeffrey S. Ovall, Benjamin Parker

Comput. Methods Appl. Math., 2019

2018

A High-Order Method for Evaluating Derivatives of Harmonic Functions in Planar Domains.

Jeffrey S. Ovall, Samuel E. Reynolds

SIAM J. Sci. Comput., 2018

A Nyström-based finite element method on polygonal elements.

Akash Anand, Jeffrey S. Ovall, Steffen Weißer

Comput. Math. Appl., 2018

An a posteriori estimator of eigenvalue/eigenvector error for penalty-type discontinuous Galerkin methods.

Stefano Giani, Luka Grubisic, Harri Hakula, Jeffrey S. Ovall

Appl. Math. Comput., 2018

2017

Some remarks on interpolation and best approximation.

Randolph E. Bank, Jeffrey S. Ovall

Numerische Mathematik, 2017

A Posteriori Estimates Using Auxiliary Subspace Techniques.

Harri Hakula, Michael Neilan, Jeffrey S. Ovall

J. Sci. Comput., 2017

2016

The Laplacian and Mean and Extreme Values.

Jeffrey S. Ovall

Am. Math. Mon., 2016

Robust error estimates for approximations of non-self-adjoint eigenvalue problems.

Stefano Giani, Luka Grubisic, Agnieszka Miedlar, Jeffrey S. Ovall

Numerische Mathematik, 2016

2014

A posteriori error estimation of hierarchical type for the Schrödinger operator with inverse square potential.

Hengguang Li, Jeffrey S. Ovall

Numerische Mathematik, 2014

2013

Rapid error reduction for block Gauss-Seidel based on <i>p</i>-hierarchical basis.

Sabine Le Borne, Jeffrey S. Ovall

Numer. Linear Algebra Appl., 2013

Error control for $$hp$$ -adaptive approximations of semi-definite eigenvalue problems.

Stefano Giani, Luka Grubisic, Jeffrey S. Ovall

Computing, 2013

2009

On estimators for eigenvalue/eigenvector approximations.

Luka Grubisic, Jeffrey S. Ovall

Math. Comput., 2009

A high-order integral algorithm for highly singular PDE solutions in Lipschitz domains.

Oscar P. Bruno, Jeffrey S. Ovall, Catalin Turc

Computing, 2009

2007

Dual Functions for a Parallel Adaptive Method.

Randolph E. Bank, Jeffrey S. Ovall

SIAM J. Sci. Comput., 2007

Function, Gradient, and Hessian Recovery Using Quadratic Edge-Bump Functions.

Jeffrey S. Ovall

SIAM J. Numer. Anal., 2007

Hierarchical matrix techniques for a domain decomposition algorithm.

Jeffrey S. Ovall

Computing, 2007

2006

Asymptotically exact functional error estimators based on superconvergent gradient recovery.

Jeffrey S. Ovall

Numerische Mathematik, 2006