Items where Author is "Güttel, Stefan"

Article

Elsworth, Steven and Güttel, Stefan (2017) Conversions between barycentric, RKFUN, and Newton representations of rational interpolants. Linear Algebra and its Applications (2017.40). ISSN 0024-3795 (In Press)

Druskin, Vladimir and Güttel, Stefan and Knizhnerman, Leonid (2016) Near-optimal perfectly matched layers for indefinite Helmholtz problems. SIAM Review, 58 (1). pp. 90-116. ISSN 1095-7200

MIMS Preprint

Cahuantzi, Roberto and Chen, Xinye and Güttel, Stefan (2021) A comparison of LSTM and GRU networks for learning symbolic sequences. [MIMS Preprint]

Gosea, Ion Victor and Güttel, Stefan (2021) Algorithms for the rational approximation of matrix-valued functions. [MIMS Preprint]

Druskin, Vladimir and Güttel, Stefan and Knizhnerman, Leonid (2021) Model order reduction of layered waveguides via rational Krylov fitting. [MIMS Preprint] (Submitted)

Güttel, Stefan and Negri Porzio, Gian Maria and Tisseur, Francoise (2020) Robust rational approximations of nonlinear eigenvalue problems. [MIMS Preprint] (Submitted)

Güttel, Stefan and Pearson, John W. (2020) A spectral-in-time Newton-Krylov method for nonlinear PDE-constrained optimization. [MIMS Preprint]

Güttel, Stefan and Schweitzer, Marcel (2020) A comparison of limited-memory Krylov methods for Stieltjes functions of Hermitian matrices. [MIMS Preprint]

Poupard, Eduardo and Heath, William P. and Güttel, Stefan (2020) A Hamiltonian Decomposition for Fast Interior-Point Solvers in Model Predictive Control. [MIMS Preprint]

Elsworth, Steven and Güttel, Stefan (2019) ABBA: Adaptive Brownian bridge-based symbolic aggregation of time series. [MIMS Preprint]

Elsworth, Steven and Güttel, Stefan (2019) The block rational Arnoldi method. [MIMS Preprint]

Qiu, Changkai and Güttel, Stefan and Ren, Xiuyan and Yin, Changchun and Liu, Yunhe and Zhang, Bo and Egbert, Gary (2018) A block rational Krylov method for three-dimensional time-domain marine controlled-source electromagnetic modeling. [MIMS Preprint]

Gander, Martin J. and Güttel, Stefan and Petcu, Madalina (2017) A Nonlinear ParaExp Algorithm. [MIMS Preprint]

Güttel, Stefan and Tisseur, Françoise (2017) The Nonlinear Eigenvalue Problem. [MIMS Preprint]

Güttel, Stefan and Tisseur, Françoise (2017) The Nonlinear Eigenvalue Problem. [MIMS Preprint]

Druskin, Vladimir and Güttel, Stefan and Knizhnerman, Leonid (2016) Compressing variable-coefficient exterior Helmholtz problems via RKFIT. [MIMS Preprint]

Druskin, Vladimir and Güttel, Stefan and Knizhnerman, Leonid (2016) Compressing variable-coefficient exterior Helmholtz problems via RKFIT. [MIMS Preprint]

Berljafa, Mario and Güttel, Stefan (2016) Parallelization of the rational Arnoldi algorithm. [MIMS Preprint]

Berljafa, Mario and Güttel, Stefan (2016) Parallelization of the rational Arnoldi algorithm. [MIMS Preprint]

Güttel, Stefan and Pearson, John W. (2016) A rational deferred correction approach to PDE-constrained optimization. [MIMS Preprint]

Güttel, Stefan and Pearson, John W. (2016) A rational deferred correction approach to PDE-constrained optimization. [MIMS Preprint]

Güttel, Stefan and Pearson, John W. (2016) A rational deferred correction approach to parabolic optimal control problems. [MIMS Preprint]

Güttel, Stefan and Yuji, Nakatsukasa (2015) Scaled and squared subdiagonal Padé approximation for the matrix exponential. [MIMS Preprint]

Berljafa, Mario and Güttel, Stefan (2015) The RKFIT algorithm for nonlinear rational approximation. [MIMS Preprint]

Berljafa, Mario and Güttel, Stefan (2015) The RKFIT algorithm for nonlinear rational approximation. [MIMS Preprint]

Butters, Timothy D. and Güttel, Stefan and Shapiro, Jonathan L. (2015) Detecting and Reducing Redundancy in Alarm Networks. [MIMS Preprint]

Butters, Timothy D. and Güttel, Stefan and Shapiro, Jonathan L. (2015) Detecting and Reducing Redundancy in Alarm Networks. [MIMS Preprint]

Berljafa, Mario and Güttel, Stefan (2014) Generalized rational Krylov decompositions with an application to rational approximation. [MIMS Preprint]

Berljafa, Mario and Güttel, Stefan (2014) Generalized rational Krylov decompositions with an application to rational approximation. [MIMS Preprint]

Berljafa, Mario and Elsworth, Steven and Güttel, Stefan (2014) A Rational Krylov Toolbox for MATLAB. [MIMS Preprint]

Berljafa, Mario and Güttel, Stefan (2014) A Rational Krylov Toolbox for MATLAB. [MIMS Preprint]

Berljafa, Mario and Güttel, Stefan (2014) A Rational Krylov Toolbox for MATLAB. [MIMS Preprint]

Berljafa, Mario and Güttel, Stefan (2014) A Rational Krylov Toolbox for MATLAB. [MIMS Preprint]

Güttel, Stefan and Polizzi, Eric and Tang, Peter and Viaud, Gautier (2014) Zolotarev quadrature rules and load balancing for the FEAST eigensolver. [MIMS Preprint]

Güttel, Stefan and Polizzi, Eric and Tang, Peter and Viaud, Gautier (2014) Zolotarev quadrature rules and load balancing for the FEAST eigensolver. [MIMS Preprint]

Börner, Ralph-Uwe and Ernst, Oliver G. and Güttel, Stefan (2014) Three-Dimensional Transient Electromagnetic Modeling Using Rational Krylov Methods. [MIMS Preprint]

Börner, Ralph-Uwe and Ernst, Oliver G. and Güttel, Stefan (2014) Three-Dimensional Transient Electromagnetic Modeling Using Rational Krylov Methods. [MIMS Preprint]

Börner, Ralph-Uwe and Ernst, Oliver G. and Güttel, Stefan (2014) Three-Dimensional Transient Electromagnetic Modeling Using Rational Krylov Methods. [MIMS Preprint]

Güttel, Stefan and Pestana, Jen (2013) Some observations on weighted GMRES. [MIMS Preprint]

Druskin, Vladimir and Güttel, Stefan and Knizhnerman, Leonid (2013) Near-optimal perfectly matched layers for indefinite Helmholtz problems. [MIMS Preprint]

Druskin, Vladimir and Güttel, Stefan and Knizhnerman, Leonid (2013) Near-optimal perfectly matched layers for indefinite Helmholtz problems. [MIMS Preprint]

Druskin, Vladimir and Güttel, Stefan and Knizhnerman, Leonid (2013) Near-optimal perfectly matched layers for indefinite Helmholtz problems. [MIMS Preprint]

Güttel, Stefan and Van Beeumen, Roel and Meerbergen, Karl and Michiels, Wim (2013) NLEIGS: A class of robust fully rational Krylov methods for nonlinear eigenvalue problems. [MIMS Preprint]

Frommer, Andreas and Güttel, Stefan and Schweitzer, Marcel (2013) Efficient and stable Arnoldi restarts for matrix functions based on quadrature. [MIMS Preprint]

Frommer, Andreas and Güttel, Stefan and Schweitzer, Marcel (2013) Efficient and stable Arnoldi restarts for matrix functions based on quadrature. [MIMS Preprint]

Frommer, Andreas and Güttel, Stefan and Schweitzer, Marcel (2013) Efficient and stable Arnoldi restarts for matrix functions based on quadrature. [MIMS Preprint]

Güttel, Stefan and Klein, Georges (2013) Efficient high-order rational integration and deferred correction with equispaced data. [MIMS Preprint]

Jarlebring, Elias and Güttel, Stefan (2012) A spatially adaptive iterative method for a class of nonlinear operator eigenproblems. [MIMS Preprint]

Jarlebring, Elias and Güttel, Stefan (2012) A spatially adaptive iterative method for a class of nonlinear operator eigenproblems. [MIMS Preprint]

Jarlebring, Elias and Güttel, Stefan (2012) A spatially adaptive iterative method for a class of nonlinear operator eigenproblems. [MIMS Preprint]

Güttel, Stefan and Knizhnerman, Leonid (2012) A black-box rational Arnoldi variant for Cauchy-Stieltjes matrix functions. [MIMS Preprint]

Thesis

Güttel, Stefan (2010) Rational Krylov Methods for Operator Functions. Doctoral thesis, Technische Universität Bergakademie Freiberg.

Güttel, Stefan (2006) Convergence Estimates of Krylov Subspace Methods for the Approximation of Matrix Functions Using Tools from Potential Theory. Masters thesis, Technische Universität Bergakademie Freiberg.