Parallel Solution of a Generalized Symmetric Matrix Eigenvalue Problem. - Christopher Beattie; Calvin J. Ribbens (PP, 1991)

Galerkin eigenvector approximations. - Christopher Beattie (Math. Comput., 2000)

Krylov-based controller reduction for large-scale systems. - Serkan Gugercin; Athanasios C. Antoulas; Christopher A. Beattie; Eduardo Gildin (CDC, 2004)

Convergence of Restarted Krylov Subspaces to Invariant Subspaces. - Christopher Beattie; Mark Embree; John Rossi (SIAM J. Matrix Anal. Appl., 2004)

Krylov-based model reduction of second-order systems with proportional damping. - Christopher A. Beattie; Serkan Gugercin (CDC/ECC, 2005)

Convergence of Polynomial Restart Krylov Methods for Eigenvalue Computations. - Christopher A. Beattie; Mark Embree; Danny C. Sorensen (SIAM Rev., 2005)

A Domain Decomposition Approach to POD. - Christopher A. Beattie; Jeff Borggaard; Serkan Gugercin; Traian Iliescu (CDC, 2006)

Inexact Solves in Krylov-based Model Reduction. - Christopher A. Beattie; Serkan Gugercin (CDC, 2006)

Krylov-based minimization for optimal H2 model reduction. - Christopher A. Beattie; Serkan Gugercin (CDC, 2007)

Interpolation theory for structure-preserving model reduction. - Christopher A. Beattie; Serkan Gugercin (CDC, 2008)

H2 Model Reduction for Large-Scale Linear Dynamical Systems. - Serkan Gugercin; Athanasios C. Antoulas; Christopher A. Beattie (SIAM J. Matrix Anal. Appl., 2008)

A trust region method for optimal H2 model reduction. - Christopher A. Beattie; Serkan Gugercin (CDC, 2009)

Interpolation-based H2 model reduction for port-Hamiltonian systems. - Serkan Gugercin; Rostyslav V. Polyuga; Christopher A. Beattie; Arjan van der Schaft (CDC, 2009)

Interpolatory projection methods for structure-preserving model reduction. - Christopher A. Beattie; Serkan Gugercin (Syst. Control. Lett., 2009)

An interpolation-based approach to ℋ∞ model reduction of dynamical systems. - Garret M. Flagg; Serkan Gugercin; Christopher A. Beattie (CDC, 2010)

Rational Krylov methods for optimal ℒ2 model reduction. - Caleb Magruder; Christopher A. Beattie; Serkan Gugercin (CDC, 2010)

Structure-preserving model reduction for nonlinear port-Hamiltonian systems. - Christopher A. Beattie; Serkan Gugercin (CDC/ECC, 2011)

Interpolatory Projection Methods for Parameterized Model Reduction. - Ulrike Baur; Christopher A. Beattie; Peter Benner; Serkan Gugercin (SIAM J. Sci. Comput., 2011)

A note on shifted Hessenberg systems and frequency response computation. - Christopher A. Beattie; Zlatko Drmac; Serkan Gugercin (ACM Trans. Math. Softw., 2011)

Realization-independent ℌ2-approximation. - Christopher A. Beattie; Serkan Gugercin (CDC, 2012)

Structure-preserving tangential interpolation for model reduction of port-Hamiltonian systems. - Serkan Gugercin; Rostyslav V. Polyuga; Christopher A. Beattie; Arjan van der Schaft (Autom., 2012)

Interpolatory Weighted-H2 Model Reduction - Branimir Anic; Christopher A. Beattie; Serkan Gugercin; Athanasios C. Antoulas (CoRR, 2012)

Convergence of the Iterative Rational Krylov Algorithm. - Garret M. Flagg; Christopher A. Beattie; Serkan Gugercin (Syst. Control. Lett., 2012)

Interpolatory weighted-H2H2 model reduction. - Branimir Anic; Christopher A. Beattie; Serkan Gugercin; Athanasios C. Antoulas (Autom., 2013)

Interpolatory H∞H∞ model reduction. - Garret M. Flagg; Christopher A. Beattie; Serkan Gugercin (Syst. Control. Lett., 2013)

Model Reduction by Rational Interpolation. - Christopher A. Beattie; Serkan Gugercin (CoRR, 2014)

Quadrature-Based Vector Fitting: Implications For H2 System Approximation. - Zlatko Drmac; Serkan Gugercin; Christopher A. Beattie (CoRR, 2014)

Near-optimal frequency-weighted interpolatory model reduction. - Tobias Breiten; Christopher A. Beattie; Serkan Gugercin (Syst. Control. Lett., 2015)

Quadrature-Based Vector Fitting for Discretized H2 Approximation. - Zlatko Drmac; Serkan Gugercin; Christopher A. Beattie (SIAM J. Sci. Comput., 2015)

Vector Fitting for Matrix-valued Rational Approximation. - Zlatko Drmac; Serkan Gugercin; Christopher Beattie (SIAM J. Sci. Comput., 2015)

Nonlinear Parametric Inversion Using Interpolatory Model Reduction. - Eric de Sturler; Serkan Gugercin; Misha Elena Kilmer; Saifon Chaturantabut; Christopher A. Beattie; Meghan O'Connell (SIAM J. Sci. Comput., 2015)

Model Reduction for Large-scale Dynamical Systems with Inhomogeneous Initial Conditions. - Christopher A. Beattie; Serkan Gugercin; Volker Mehrmann (CoRR, 2016)

Interpolatory methods for H∞ model reduction of multi-input/multi-output systems. - Alessandro Castagnotto; Christopher Beattie; Serkan Gugercin (CoRR, 2016)

Data-driven Structured Realization. - Philipp Schulze; Benjamin Unger; Christopher A. Beattie; Serkan Gugercin (CoRR, 2016)

Structure-Preserving Model Reduction for Nonlinear Port-Hamiltonian Systems. - Saifon Chaturantabut; Christopher A. Beattie; Serkan Gugercin (SIAM J. Sci. Comput., 2016)

Linear time-periodic dynamical systems: An H2 analysis and a model reduction framework. - Caleb C. Magruder; Serkan Gugercin; Christopher A. Beattie (CoRR, 2017)

Model reduction for systems with inhomogeneous initial conditions. - Christopher Beattie; Serkan Gugercin; Volker Mehrmann (Syst. Control. Lett., 2017)

Damping optimization of parameter dependent mechanical systems by rational interpolation. - Zoran Tomljanovic; Christopher Beattie; Serkan Gugercin (Adv. Comput. Math., 2018)

Linear port-Hamiltonian descriptor systems. - Christopher Beattie; Volker Mehrmann; Hongguo Xu; Hans Zwart (Math. Control. Signals Syst., 2018)

Robust port-Hamiltonian representations of passive systems. - Christopher A. Beattie; Volker Mehrmann; Paul Van Dooren (Autom., 2019)

H2-gap model reduction for stabilizable and detectable systems. - Tobias Breiten; Christopher A. Beattie; Serkan Gugercin (CoRR, 2019)

Structure-preserving Interpolatory Model Reduction for Port-Hamiltonian Differential-Algebraic Systems. - Christopher A. Beattie; Serkan Gugercin; Volker Mehrmann (CoRR, 2019)

Revisiting IRKA: Connections with pole placement and backward stability. - Christopher Beattie; Zlatko Drmac; Serkan Gugercin (CoRR, 2019)

Sampling-free parametric model reduction for structured systems. - Christopher Beattie; Serkan Gugercin; Zoran Tomljanovic (CoRR, 2019)

Sampling-free model reduction of systems with low-rank parameterization. - Christopher Beattie; Serkan Gugercin; Zoran Tomljanovic (Adv. Comput. Math., 2020)

Port-Hamiltonian Realizations of Linear Time Invariant Systems. - Christopher Beattie; Volker Mehrmann; Hongguo Xu (CoRR, 2022)

Model Reduction of Linear Dynamical Systems via Balancing for Bayesian Inference. - Elizabeth Qian; Jemima M. Tabeart; Christopher Beattie; Serkan Gugercin; Jiahua Jiang; Peter R. Kramer; Akil Narayan 001 (J. Sci. Comput., 2022)

Data-Driven Balancing of Linear Dynamical Systems. - Ion Victor Gosea; Serkan Gugercin; Christopher Beattie (SIAM J. Sci. Comput., 2022)

The Effect of Spatially Correlated Errors on Sea Surface Height Retrieval from SWOT Altimetry. - Max Yaremchuk; Christopher Beattie; Gleb Panteleev; Joseph M. D'Addezio; Scott Smith (Remote. Sens., 2023)

A non-intrusive data-based reformulation of a hybrid projection-based model reduction method. - Ion Victor Gosea; Serkan Gugercin; Christopher Beattie (CoRR, 2024)

The Fundamental Subspaces of Ensemble Kalman Inversion. - Elizabeth Qian; Christopher Beattie (CoRR, 2024)

On the Approximation of Precision Matrices for Wide-Swath Altimetry. - Max Yaremchuk; Christopher Beattie; Gleb Panteleev (Remote. Sens., 2024)

Block-Circulant Approximation of the Precision Matrix for Assimilating SWOT Altimetry Data. - Max Yaremchuk; Christopher Beattie; Gleb Panteleev; Joseph M. D'Addezio (Remote. Sens., 2024)

IRKA Is a Riemannian Gradient Descent Method. - Petar Mlinaric; Christopher A. Beattie; Zlatko Drmac; Serkan Gugercin (IEEE Trans. Autom. Control., 2025)

Partial Floquet Transformation and Model Order Reduction of Linear Time-Periodic Systems. - Sam Bender; Christopher Beattie (CoRR, 2025)