Bastian Harrach

27 papers Journal 27

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Curve fitting on a quantum annealer for an advanced navigation method. Adv. Comput. Math. Philipp Isserstedt, Daniel Jaroszewski, Wolfgang Mergenthaler, Felix Paul, Bastian Harrach
2026	J	`jnl`	Monotonicity-based regularization of inverse medium scattering for shape reconstruction. CoRR Roland Griesmaier, Bastian Harrach, Jianli Xiang
2025	J	`jnl`	A Monotonicity-Based Regularization Approach to Shape Reconstruction for the Helmholtz Equation. CoRR Sarah Eberle-Blick, Bastian Harrach, Xianchao Wang
2025	J	`jnl`	A monotonicity-based globalization of the level-set method for inclusion detection. CoRR Bastian Harrach, Houcine Meftahi
2024	J	`jnl`	On the required number of electrodes for uniqueness and convex reformulation in an inverse coefficient problem. CoRR Andrej Brojatsch, Bastian Harrach
2023	J	`jnl`	The Calderón Problem with Finitely Many Unknowns is Equivalent to Convex Semidefinite Optimization. SIAM J. Math. Anal. Bastian Harrach
2022	J	`jnl`	Resolution Guarantees for the Reconstruction of Inclusions in Linear Elasticity Based on Monotonicity Methods. CoRR Sarah Eberle, Bastian Harrach
2022	J	`jnl`	Solving an inverse elliptic coefficient problem by convex non-linear semidefinite programming. Optim. Lett. Bastian Harrach
2021	J	`jnl`	An introduction to finite element methods for inverse coefficient problems in elliptic PDEs. CoRR Bastian Harrach
2021	J	`jnl`	Erratum: Monotonicity in Inverse Medium Scattering on Unbounded Domains. SIAM J. Appl. Math. Roland Griesmaier, Bastian Harrach
2021	J	`jnl`	Multilevel Monte Carlo learning. CoRR Thomas Gerstner, Bastian Harrach, Daniel Roth, Martin Simon
2021	J	`jnl`	Shape Reconstruction in Linear Elasticity: One-step Linearization and Monotonicity-based Regularization. CoRR Sarah Eberle, Bastian Harrach
2021	J	`jnl`	Solving an inverse elliptic coefficient problem by convex non-linear semidefinite programming. CoRR Bastian Harrach
2021	J	`jnl`	Uniqueness, stability and global convergence for a discrete inverse elliptic Robin transmission problem. Numerische Mathematik Bastian Harrach
2020	J	`jnl`	Beyond the Bakushinkii veto: regularising linear inverse problems without knowing the noise distribution. Numerische Mathematik Bastian Harrach, Tim Jahn, Roland Potthast
2020	J	`jnl`	Monotonicity-Based Inversion of the Fractional Schödinger Equation II. General Potentials and Stability. SIAM J. Math. Anal. Bastian Harrach, Yi-Hsuan Lin
2020	J	`jnl`	Regularising linear inverse problems under unknown non-Gaussian white noise. CoRR Bastian Harrach, Tim Jahn, Roland Potthast
2020	J	`jnl`	Shape Reconstruction in Linear Elasticity: Standard and Linearized Monotonicity Method. CoRR Sarah Eberle, Bastian Harrach
2019	J	`jnl`	A Learning-Based Method for Solving Ill-Posed Nonlinear Inverse Problems: A Simulation Study of Lung EIT. SIAM J. Imaging Sci. Jin Keun Seo, Kang Cheol Kim, Ariungerel Jargal, Kyounghun Lee, Bastian Harrach
2019	J	`jnl`	Convergence of Milstein Brownian bridge Monte Carlo methods and stable Greeks calculation. CoRR Thomas Gerstner, Bastian Harrach, Daniel Roth
2019	J	`jnl`	Dimension Bounds in Monotonicity Methods for the Helmholtz Equation. SIAM J. Math. Anal. Bastian Harrach, Valter Pohjola, Mikko Salo
2019	J	`jnl`	Global Uniqueness and Lipschitz-Stability for the Inverse Robin Transmission Problem. SIAM J. Appl. Math. Bastian Harrach, Houcine Meftahi
2019	J	`jnl`	Lipschitz stability estimate and reconstruction of Lamé parameters in linear elasticity. CoRR Sarah Eberle, Bastian Harrach, Houcine Meftahi, Taher Rezgui
2019	J	`jnl`	Monotonicity-based Inversion of the Fractional Schrödinger Equation I. Positive Potentials. SIAM J. Math. Anal. Bastian Harrach, Yi-Hsuan Lin
2019	J	`jnl`	On stable invertibility and global Newton convergence for convex monotonic functions. CoRR Bastian Harrach
2018	J	`jnl`	Monotonicity in Inverse Medium Scattering on Unbounded Domains. SIAM J. Appl. Math. Roland Griesmaier, Bastian Harrach
2018	J	`jnl`	On Localizing and Concentrating Electromagnetic Fields. SIAM J. Appl. Math. Bastian Harrach, Yi-Hsuan Lin, Hongyu Liu