BIMSA > Axelgeorgrosenkrantz Turnquist
Assistant Professor Axelgeorgrosenkrantz Turnquist

Group: Computational Mathematics

Office: A11-101

Email: agrt@bimsa.cn

Research Field: Optimal Transport and Numerical Analysis

CV

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: 2025-08-06 13:00:11