Axelgeorgrosenkrantz Turnquist
Assistant Professor
Group: Computational Mathematics
Office: A11-101
Email: agrt@bimsa.cn
Research Field: Optimal Transport and Numerical Analysis
Research Interest
- Optimal Transport
- Numerical Analysis
- Differential Geometry
- Analysis
- PDE on Manifolds
- Diffeomorphic Mappings
- Freeform Optics
Education Experience
- 2016 - 2022 New Jersey Institute of Technology Mathematics Ph.D (Supervisor: Brittany D. Hamfeldt)
- 2008 - 2012 University of Washington Physics B.Sc.
Work Experience
- 2025 - BIMSA Assistant Professor
- 2022 - 2025 University of Texas at Austin R. H. Bing Fellowship Instructor (Postdoc)
Publication
- [1] BF Hamfeldt, AGR Turnquist, On the reduction in accuracy of finite difference schemes on manifolds without boundary, IMA Journal of Numerical Analysis, 44(3), 1751-1784 (2024)
- [2] AGR Turnquist, Adaptive mesh methods on compact manifolds via Optimal Transport and Optimal Information Transport, Journal of Computational Physics, 500, 112726 (2024)
- [3] R Tsai, AGR Turnquist, A volumetric approach to Monge's optimal transport on surfaces, Journal of Computational Physics, 517, 113352 (2024)
- [4] AGR Turnquist, Optimal Transport Using Cost Functions with Preferential Direction with Applications to Optics Inverse Problems, arXiv (2024)
- [5] AGR Turnquist, Optimal transport with defective cost functions with applications to the lens refractor problem, arXiv (2023)
- [6] BF Hamfeldt, AGR Turnquist, A convergence framework for optimal transport on the sphere, Numerische Mathematik, 151(3), 627-657 (2022)
- [7] AGR Turnquist, Numerical Methods for Optimal Transport and Optimal Information Transport on the Sphere, New Jersey Institute of Technology (2022)
- [8] BF Hamfeldt, AGR Turnquist, A convergent finite difference method for optimal transport on the sphere, Journal of Computational Physics, 445, 110621 (2021)
- [9] B Froese Hamfeldt, AGR Turnquist, Convergent numerical method for the reflector antenna problem via optimal transport on the sphere, Journal of the Optical Society of America A, 38(11), 1704-1713 (2021)
- [10] AGR Turnquist, HG Rotstein, Quadratization: From conductance-based models to caricature models with parabolic nonlinearities, Encyclopedia of computational neuroscience, 1-11 (2018)
Update Time: 2025-08-15 09:00:09