Elisabeth Ullmann

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Citations	1962	1088
h-index	21	17
i10-index	24	22

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Oliver G. ErnstTU ChemnitzVerified email at math.tu-chemnitz.de
Jonas LatzUniversity of ManchesterVerified email at manchester.ac.uk
Iason PapaioannouTU MünchenVerified email at tum.de
Robert ScheichlHeidelberg UniversityVerified email at uni-heidelberg.de
Catherine E PowellMathematics, University of ManchesterVerified email at manchester.ac.uk
Aretha L TeckentrupReader in Mathematics of Data Science, University of EdinburghVerified email at ed.ac.uk
Daniel StraubTU München, Engineering Risk Analysis GroupVerified email at tum.de
Christoph SchwabProfessor for Mathematics, ETH ZurichVerified email at math.ethz.ch
Frances Y. KuoUNSW AustraliaVerified email at unsw.edu.au
Ian SloanProfessor of Mathematics, University of New South Wales (UNSW Australia)Verified email at unsw.edu.au
Michael HinzeProfessor for optimization of complex systems, Mathematisches Institut, Universität KoblenzVerified email at uni-koblenz.de
Felipe UribePostdoctoral researcher, Lappeenranta-Lahti University of TechnologyVerified email at lut.fi
Ustim KhristenkoSafran TechVerified email at safrangroup.com
Laura ScarabosioRadboud UniversityVerified email at math.ru.nl
Barbara WohlmuthProefssorin für Mathematik, TU MünchenVerified email at ma.tum.de
Marvin EisenbergerPhD Student, Technische Universität MünchenVerified email at in.tum.de
Clara Herrero MartínUniversidad Politécnica de ValenciaVerified email at itaca.upv.es
Alon OvedAI Research Scientist at IBMVerified email at ibm.com
Marta VarelaImperial College LondonVerified email at imperial.ac.uk
Stefano MasseiAssistant Professor (RTDb), Università di PisaVerified email at unipi.it

Elisabeth Ullmann

Technical University of Munich

Verified email at ma.tum.de - Homepage

Uncertainty Quantification Scientific Computing Numerical Analysis Applied Mathematics


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On the convergence of generalized polynomial chaos expansions OG Ernst, A Mugler, HJ Starkloff, E Ullmann ESAIM: Mathematical Modelling and Numerical Analysis 46 (2), 317-339, 2012	523	2012
Further analysis of multilevel Monte Carlo methods for elliptic PDEs with random coefficients AL Teckentrup, R Scheichl, MB Giles, E Ullmann Numerische Mathematik 125, 569-600, 2013	247	2013
Computational aspects of the stochastic finite element method M Eiermann, OG Ernst, E Ullmann Computing and visualization in science 10 (1), 3-15, 2007	133	2007
Stochastic Galerkin matrices OG Ernst, E Ullmann SIAM Journal on Matrix Analysis and Applications 31 (4), 1848-1872, 2010	127	2010
A Kronecker product preconditioner for stochastic Galerkin finite element discretizations E Ullmann SIAM Journal on Scientific Computing 32, 923-946, 2010	101	2010
Multilevel quasi-Monte Carlo methods for lognormal diffusion problems F Kuo, R Scheichl, C Schwab, I Sloan, E Ullmann Mathematics of Computation 86 (308), 2827-2860, 2017	99	2017
Efficient solvers for a linear stochastic Galerkin mixed formulation of diffusion problems with random data OG Ernst, CE Powell, S David J, E Ullmann SIAM Journal on Scientific Computing 31 (2), 1424-1447, 2009	99	2009
Efficient iterative solvers for stochastic Galerkin discretizations of log-transformed random diffusion problems E Ullmann, HC Elman, OG Ernst SIAM Journal on Scientific Computing 34 (2), A659 - A682, 2012	91	2012
Multilevel Sequential Monte Carlo for Bayesian Inverse Problems J Latz, I Papaioannou, E Ullmann Journal of Computational Physics 368, 154-178, 2018	55	2018
Multilevel Monte Carlo analysis for optimal control of elliptic PDEs with random coefficients A Ahmad Ali, E Ullmann, M Hinze SIAM/ASA J. Uncertainty Quantification 5 (1), 466 - 492, 2017	53	2017
Multilevel estimation of rare events E Ullmann, I Papaioannou SIAM/ASA J. Uncertainty Quantification 3 (1), 922-953, 2015	51	2015
Solution strategies for stochastic finite element discretizations E Ullmann	46	2008
Preconditioning Stochastic Galerkin Saddle Point Problems CE Powell, E Ullmann Preprint 31, 2009	43	2009
Analysis of Boundary Effects on PDE-Based Sampling of Whittle--Matérn Random Fields U Khristenko, L Scarabosio, P Swierczynski, E Ullmann, B Wohlmuth SIAM/ASA Journal on Uncertainty Quantification 7 (3), 948-974, 2019	41	2019
Preconditioning stochastic Galerkin saddle point systems CE Powell, E Ullmann SIAM Journal on Matrix Analysis and Applications 31 (5), 2813-2840, 2010	41	2010
On multilevel best linear unbiased estimators D Schaden, E Ullmann SIAM/ASA J. Uncertainty Quantification 8 (2), 601 - 635, 2020	29	2020
Mixed Finite Element analysis of lognormal diffusion and multilevel Monte Carlo methods IG Graham, R Scheichl, E Ullmann Stochastic Partial Differential Equations: Analysis and Computations, 2015	29	2015
Fast sampling of parameterised Gaussian random fields J Latz, M Eisenberger, E Ullmann Computer Methods in Applied Mechanics and Engineering 348, 978-1012, 2019	25	2019
Multilevel sequential importance sampling for rare event estimation F Wagner, J Latz, I Papaioannou, E Ullmann SIAM Journal on Scientific Computing 42 (4), A2062–A2087, 2020	23	2020
EP-PINNs: Cardiac electrophysiology characterisation using physics-informed neural networks C Herrero Martin, A Oved, RA Chowdhury, E Ullmann, NS Peters, ... Frontiers in Cardiovascular Medicine 8, 768419, 2022	22	2022

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