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ORCIDElisabeth Ullmann
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- affiliation: Technical University Munich, Germany
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2020 – today
- 2024
[j21]Konstantin Althaus, Iason Papaioannou, Elisabeth Ullmann
:
Consensus-Based Rare Event Estimation. SIAM J. Sci. Comput. 46(3): 1487- (2024)- [i9]Christian Kuehn, Chiara Piazzola, Elisabeth Ullmann:
Uncertainty quantification analysis of bifurcations of the Allen-Cahn equation with random coefficients. CoRR abs/2404.04639 (2024) - 2023
- [i8]Konstantin Althaus, Iason Papaioannou, Elisabeth Ullmann:
Consensus-based rare event estimation. CoRR abs/2304.09077 (2023) - 2022
- [j20]Fabian Wagner, Iason Papaioannou, Elisabeth Ullmann:
The Ensemble Kalman Filter for Rare Event Estimation. SIAM/ASA J. Uncertain. Quantification 10(1): 317-349 (2022) - 2021
- [j19]Daniel Schaden, Elisabeth Ullmann:
Asymptotic Analysis of Multilevel Best Linear Unbiased Estimators. SIAM/ASA J. Uncertain. Quantification 9(3): 953-978 (2021) - [j18]Fabian Wagner, Jonas Latz, Iason Papaioannou, Elisabeth Ullmann:
Error Analysis for Probabilities of Rare Events with Approximate Models. SIAM J. Numer. Anal. 59(4): 1948-1975 (2021) - [i7]Fabian Wagner, Iason Papaioannou, Elisabeth Ullmann:
The ensemble Kalman filter for rare event estimation. CoRR abs/2106.10062 (2021) - 2020
- [j17]Daniel Schaden, Elisabeth Ullmann:
On Multilevel Best Linear Unbiased Estimators. SIAM/ASA J. Uncertain. Quantification 8(2): 601-635 (2020) - [j16]Ionut-Gabriel Farcas, Jonas Latz, Elisabeth Ullmann, Tobias Neckel, Hans-Joachim Bungartz:
Multilevel Adaptive Sparse Leja Approximations for Bayesian Inverse Problems. SIAM J. Sci. Comput. 42(1): A424-A451 (2020) - [j15]Fabian Wagner, Jonas Latz, Iason Papaioannou, Elisabeth Ullmann:
Multilevel Sequential Importance Sampling for Rare Event Estimation. SIAM J. Sci. Comput. 42(4): A2062-A2087 (2020) - [i6]Daniel Kressner, Jonas Latz, Stefano Massei, Elisabeth Ullmann:
Certified and fast computations with shallow covariance kernels. CoRR abs/2001.09187 (2020) - [i5]Fabian Wagner, Jonas Latz, Iason Papaioannou, Elisabeth Ullmann:
Error analysis for probabilities of rare events with approximate models. CoRR abs/2008.06368 (2020) - [i4]Daniel Schaden, Elisabeth Ullmann:
Asymptotic Analysis of Multilevel Best Linear Unbiased Estimators. CoRR abs/2012.03658 (2020)
2010 – 2019
- 2019
- [j14]Christian Kahle, Kei Fong Lam, Jonas Latz, Elisabeth Ullmann:
Bayesian Parameter Identification in Cahn-Hilliard Models for Biological Growth. SIAM/ASA J. Uncertain. Quantification 7(2): 526-552 (2019) - [j13]Ustim Khristenko, Laura Scarabosio, Piotr Swierczynski, Elisabeth Ullmann, Barbara I. Wohlmuth:
Analysis of Boundary Effects on PDE-Based Sampling of Whittle-Matérn Random Fields. SIAM/ASA J. Uncertain. Quantification 7(3): 948-974 (2019) - [i3]Ionut-Gabriel Farcas, Jonas Latz, Elisabeth Ullmann, Tobias Neckel, Hans-Joachim Bungartz:
Multilevel adaptive sparse Leja approximations for Bayesian inverse problems. CoRR abs/1904.12204 (2019) - [i2]Fabian Wagner, Jonas Latz, Iason Papaioannou, Elisabeth Ullmann:
Multilevel Sequential Importance Sampling for Rare Event Estimation. CoRR abs/1909.07680 (2019) - 2018
- [j12]Jonas Latz, Iason Papaioannou, Elisabeth Ullmann:
Multilevel Sequential2 Monte Carlo for Bayesian inverse problems. J. Comput. Phys. 368: 154-178 (2018) - [i1]Jonas Latz, Marvin Eisenberger, Elisabeth Ullmann:
Fast sampling of parameterised Gaussian random fields. CoRR abs/1804.11157 (2018) - 2017
- [j11]Ahmad Ahmad Ali, Elisabeth Ullmann, Michael Hinze:
Multilevel Monte Carlo Analysis for Optimal Control of Elliptic PDEs with Random Coefficients. SIAM/ASA J. Uncertain. Quantification 5(1): 466-492 (2017) - [j10]Frances Y. Kuo, Robert Scheichl, Christoph Schwab, Ian H. Sloan, Elisabeth Ullmann:
Multilevel Quasi-Monte Carlo methods for lognormal diffusion problems. Math. Comput. 86(308): 2827-2860 (2017) - 2015
- [j9]Elisabeth Ullmann, Catherine E. Powell:
Solving Log-Transformed Random Diffusion Problems by Stochastic Galerkin Mixed Finite Element Methods. SIAM/ASA J. Uncertain. Quantification 3(1): 509-534 (2015) - [j8]Elisabeth Ullmann, Iason Papaioannou:
Multilevel Estimation of Rare Events. SIAM/ASA J. Uncertain. Quantification 3(1): 922-953 (2015) - 2014
- [j7]Catherine Elizabeth Powell, Elisabeth Ullmann:
Erratum: Preconditioning Stochastic Galerkin Saddle Point Systems. SIAM J. Matrix Anal. Appl. 35(1): 314-315 (2014) - 2013
- [j6]Aretha L. Teckentrup, Robert Scheichl, Michael B. Giles, Elisabeth Ullmann:
Further analysis of multilevel Monte Carlo methods for elliptic PDEs with random coefficients. Numerische Mathematik 125(3): 569-600 (2013) - 2012
- [j5]Elisabeth Ullmann, Howard C. Elman, Oliver G. Ernst:
Efficient Iterative Solvers for Stochastic Galerkin Discretizations of Log-Transformed Random Diffusion Problems. SIAM J. Sci. Comput. 34(2) (2012) - 2010
- [j4]Oliver G. Ernst, Elisabeth Ullmann:
Stochastic Galerkin Matrices. SIAM J. Matrix Anal. Appl. 31(4): 1848-1872 (2010) - [j3]Catherine Elizabeth Powell, Elisabeth Ullmann:
Preconditioning Stochastic Galerkin Saddle Point Systems. SIAM J. Matrix Anal. Appl. 31(5): 2813-2840 (2010) - [j2]Elisabeth Ullmann:
A Kronecker Product Preconditioner for Stochastic Galerkin Finite Element Discretizations. SIAM J. Sci. Comput. 32(2): 923-946 (2010)
2000 – 2009
- 2009
- [j1]Oliver G. Ernst, Catherine Elizabeth Powell, David J. Silvester, Elisabeth Ullmann:
Efficient Solvers for a Linear Stochastic Galerkin Mixed Formulation of Diffusion Problems with Random Data. SIAM J. Sci. Comput. 31(2): 1424-1447 (2009)
Coauthor Index
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