Gesa Sarnighausen

Institute for numerical and applied mathematics

Lotzestraße 16-18

37083 Göttingen

Room: 206

Short CV:

since august 2023: PhD student in the group of Anne Wald
2023 Master mathematics with profil 'Mathematical Data Science' at Georg-August-Universität Göttingen
2022-2023 Erasmus student at University of Helsinki
2021 Bachelor mathematics at Martin-Luther-Universität Halle-Wittenberg
2018 - 2023 scholar of Studienstiftung des deutschen Volkes

Preprints and publications:

Sarnighausen, G., Hohage, T., Burger, M., Hauptmann, A., & Wald, A. (2026). Regularization for time-dependent inverse problems: geometry of Lebesgue–Bochner spaces and algorithms. Inverse Problems, 42(1), 015008.
Sarnighausen, G., Thi Ngoc Nguyen, T., Hohage, T., Sinha, M., Köster, S., Betz, T., Schwarz, U. S. & Wald, A. (2025). Traction force microscopy for linear and nonlinear elastic materials as a parameter identification inverse problem. Inverse Problems, 41(6), 065023.
Sarnighausen, G., Wald, A. and Meaney, A. "Dynamic computerized tomography using inexact models and motion estimation". Data-driven Models in Inverse Problems, edited by Tatiana A. Bubba, Berlin, Boston: De Gruyter, 2025, pp. 331-358. https://doi.org/10.1515/9783111251233-010
Fest, J. B., Heikkilä, T., Loris, I., Martin, S., Ratti, L., Rebegoldi, S., & Sarnighausen, G. (2024). On a Fixed-Point Continuation Method for a Convex Optimization Problem. In: Benfenati, A., Porta, F., Bubba, T.A., Viola, M. (eds) Advanced Techniques in Optimization for Machine Learning and Imaging. ATOMI 2022. Springer INdAM Series, vol 61. Springer, Singapore. https://doi.org/10.1007/978-981-97-6769-4_2

Teaching:

summer semester 25 Assistence in the lecture 'Mathematics for computer science students II'
winter semester 24/25 Assistence in the lecture 'Mathematics for computer science students I'
summer semester 24 Assistence in 'Seminar on advanced topics in numerical analysis'