Personal information

eigenvalue problems, numerical methods, partial differential equations
Germany

Activities

Employment (3)

RWTH Aachen University: Aachen, Nordrhein-Westfalen, DE

Employment
Source: check_circle
RWTH Aachen University

RWTH Aachen University: Aachen, Nordrhein-Westfalen, DE

2024-04-01 to present | Post-Doc (Applied and Computational Mathematics)
Employment
Source: Self-asserted source
Lambert Theisen

University of Stuttgart: Stuttgart, DE

2022-10-01 to 2024-03-31 (Institute of Applied Analysis and Numerical Simulation )
Employment
Source: Self-asserted source
Lambert Theisen

Works (16)

Mixed FEM for the 13-Moment Equations

RWTH Aachen University
2024 | Conference poster
Contributors: Lambert Theisen; Manuel Torrilhon
Source: check_circle
DataCite

Scalable domain decomposition eigensolvers for Schrödinger operators in anisotropic structures

RWTH Aachen University
2024 | Dissertation or Thesis
Contributors: Lambert Theisen
Source: check_circle
DataCite

A Scalable Two-Level Domain Decomposition Eigensolver for Periodic Schrödinger Eigenstates in Anisotropically Expanding Domains

SIAM Journal on Scientific Computing
2024-10-31 | Journal article
Contributors: Lambert Theisen; Benjamin Stamm
Source: check_circle
Crossref

Reproducibility Repository for Numerical Treatment of a Thermodynamically Consistent Electrolyte Model

Zenodo
2024-09-13 | Software
Contributors: Jan Habscheid; Manuel Torrilhon; Lambert Theisen
Source: check_circle
DataCite

Reproducibility Repository for Numerical Treatment of a Thermodynamically Consistent Electrolyte Model

Zenodo
2024-09-13 | Software
Contributors: Jan Habscheid; Manuel Torrilhon; Lambert Theisen
Source: check_circle
DataCite

ddEigenLab.jl: Domain-Decomposition Eigenvalue Problem Lab

Zenodo
2024-04-26 | Software
Contributors: Lambert Theisen; Benjamin Stamm
Source: check_circle
DataCite

ddEigenLab.jl: Domain-Decomposition Eigenvalue Problem Lab

Zenodo
2024-04-26 | Software
Contributors: Lambert Theisen; Benjamin Stamm
Source: check_circle
DataCite

A Scalable Two-Level Domain Decomposition Eigensolver for Periodic Schrödinger Eigenstates in Anisotropically Expanding Domains

2023 | Preprint
Contributors: Lambert Theisen; Benjamin Stamm
Source: Self-asserted source
Lambert Theisen

A Quasi-Optimal Factorization Preconditioner for Periodic Schrödinger Eigenstates in Anisotropically Expanding Domains

SIAM Journal on Numerical Analysis
2022-10 | Journal article
Contributors: Benjamin Stamm; Lambert Theisen
Source: check_circle
Crossref

A QUASI-OPTIMAL FACTORIZATION PRECONDITIONER FOR PERIODIC SCHRÖDINGER EIGENSTATES IN ANISOTROPICALLY EXPANDING DOMAINS

arXiv
2021 | Other
EID:

2-s2.0-85131624445

Part of ISSN: 23318422
Contributors: Stamm, B.; Theisen, L.
Source: Self-asserted source
Lambert Theisen via Scopus - Elsevier

An Optimal Factorization Preconditioner for Periodic Schrödinger Eigenstates in Anisotropically Expanding Domains

arXiv e-prints
2021-10 | Working paper
Contributors: Stamm, Benjamin; Theisen, Lambert
Source: check_circle
NASA Astrophysics Data System

ddEigenLab.jl: Domain-Decomposition Eigenvalue Problem Lab

Zenodo
2021-10 | Research protocol or technique
Contributors: Theisen, Lambert; Stamm, Benjamin
Source: check_circle
NASA Astrophysics Data System

fenicsR13: A Tensorial Mixed Finite Element Solver for the Linear R13 Equations Using the FEniCS Computing Platform

ACM Transactions on Mathematical Software
2021-04 | Journal article
Part of ISSN: 0098-3500
Source: Self-asserted source
Lambert Theisen
grade
Preferred source (of 3)‎

fenicsR13: A tensorial mixed finite element solver for the linear R13 equations using the FEniCS computing platform

arXiv
2020 | Other
EID:

2-s2.0-85095280078

Part of ISSN: 23318422
Contributors: Theisen, L.; Torrilhon, M.
Source: Self-asserted source
Lambert Theisen via Scopus - Elsevier

fenicsR13: A Tensorial Mixed Finite Element Solver for the Linear R13 Equations Using the FEniCS Computing Platform

arXiv e-prints
2020-07 | Working paper
Contributors: Theisen, Lambert; Torrilhon, Manuel
Source: check_circle
NASA Astrophysics Data System

fenicsR13: A Tensorial Mixed Finite Element Solver for the Linear R13 Equations Using the FEniCS Computing Platform

2020-02-18 | Software
Source: Self-asserted source
Lambert Theisen