Denis Ridzal

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 5

Top Topics

Penalty Functions

Constrained Optimization

Augmented Lagrangian

Optimization Criteria

Top Venues

J. Comput. Phys.

Comput. Math. Appl.

SIAM J. Sci. Comput.

Publications

Kara Peterson, Pavel B. Bochev, Denis Ridzal
Optimization-based, property-preserving algorithm for passive tracer transport. Comput. Math. Appl. 159 (2024)
Harbir Antil, Drew P. Kouri, Denis Ridzal
ALESQP: An Augmented Lagrangian Equality-Constrained SQP Method for Optimization with General Constraints. SIAM J. Optim. 33 (1) (2023)
Drew P. Kouri, Denis Ridzal, Ray Tuminaro
KKT Preconditioners for PDE-Constrained Optimization with the Helmholtz Equation. SIAM J. Sci. Comput. 43 (5) (2021)
Pavel B. Bochev, Denis Ridzal
Optimization-based additive decomposition of weakly coercive problems with applications. Comput. Math. Appl. 71 (11) (2016)
Marta D'Elia, Denis Ridzal, Kara J. Peterson, Pavel B. Bochev, Mikhail J. Shashkov
Optimization-based mesh correction with volume and convexity constraints. J. Comput. Phys. 313 (2016)
Drew P. Kouri, Matthias Heinkenschloss, Denis Ridzal, Bart G. van Bloemen Waanders
Inexact Objective Function Evaluations in a Trust-Region Algorithm for PDE-Constrained Optimization under Uncertainty. SIAM J. Sci. Comput. 36 (6) (2014)
Pavel B. Bochev, Denis Ridzal, Kara Peterson
Optimization-based remap and transport: A divide and conquer strategy for feature-preserving discretizations. J. Comput. Phys. 257 (2014)
Matthias Heinkenschloss, Denis Ridzal
A Matrix-Free Trust-Region SQP Method for Equality Constrained Optimization. SIAM J. Optim. 24 (3) (2014)
Kara Peterson, Pavel B. Bochev, Denis Ridzal
Optimization-Based Conservative Transport on the Cubed-Sphere Grid. LSSC (2013)
Pavel B. Bochev, Denis Ridzal, Mikhail J. Shashkov
Fast optimization-based conservative remap of scalar fields through aggregate mass transfer. J. Comput. Phys. 246 (2013)
Drew P. Kouri, Matthias Heinkenschloss, Denis Ridzal, Bart G. van Bloemen Waanders
A Trust-Region Algorithm with Adaptive Stochastic Collocation for PDE Optimization under Uncertainty. SIAM J. Sci. Comput. 35 (4) (2013)
Joseph Young, Denis Ridzal
An Application of Random Projection to Parameter Estimation in Partial Differential Equations. SIAM J. Sci. Comput. 34 (4) (2012)
Pavel B. Bochev, H. Carter Edwards, Robert C. Kirby, Kara Peterson, Denis Ridzal
Solving PDEs with Intrepid. Sci. Program. 20 (2) (2012)
Denis Ridzal, Joseph Young, Pavel B. Bochev, Kara Peterson
Optimization-Based Modeling with Applications to Transport: Part 3. Computational Studies. LSSC (2011)
Pavel B. Bochev, Denis Ridzal, Guglielmo Scovazzi, Mikhail J. Shashkov
Formulation, analysis and numerical study of an optimization-based conservative interpolation (remap) of scalar fields for arbitrary Lagrangian-Eulerian methods. J. Comput. Phys. 230 (13) (2011)
Joseph Young, Denis Ridzal, Pavel B. Bochev
Optimization-Based Modeling with Applications to Transport: Part 2. The Optimization Algorithm. LSSC (2011)
Pavel B. Bochev, Denis Ridzal, Joseph Young
Optimization-Based Modeling with Applications to Transport: Part 1. Abstract Formulation. LSSC (2011)
Pavel B. Bochev, Denis Ridzal
Additive Operator Decomposition and Optimization-Based Reconnection with Applications. LSSC (2009)
Pavel B. Bochev, Denis Ridzal
An Optimization-Based Approach for the Design of PDE Solution Algorithms. SIAM J. Numer. Anal. 47 (5) (2009)
Pavel B. Bochev, Denis Ridzal
Rehabilitation of the Lowest-Order Raviart-Thomas Element on Quadrilateral Grids. SIAM J. Numer. Anal. 47 (1) (2008)
Pavel B. Bochev, Denis Ridzal
Finite Element Solution of Optimal Control Problems Arising in Semiconductor Modeling. LSSC (2007)