Viktor Stein

Applied mathematician working on Wasserstein gradient flows, regularized divergences, optimal transport, and geometry-inspired machine learning.

Teaching at Technische Universität Berlin

  • Winter semester 2025/26: lecture assistant for Harmonic Analysis (lecturer: Prof. Gabriele Steidl) and tutor for Numerische Mathematik I / Numerical Mathematics I (lecturer: Prof. Gabriele Steidl)

  • Summer semester 2025: Mathematical Physics II – Statistical Mechanics (lecturer: Prof. Dr. Yuri B. Suris) and Probability Theory I (lecturer: Prof. Wolfgang König)

  • Winter semester 2024/25: Harmonic Analysis (lecturer: Dr. Oleh Melnyk) and Analysis II (lecturer: Prof. Gabriele Steidl)

  • Summer semester 2024: Convex Analysis (lecturer: Dr. Oleh Melnyk)

  • January–March 2024: assistant for Numerische Mathematik I / Numerical Mathematics I

  • I tutored the courses Linear Algebra for Engineers (winter semester 2019/2020, Prof. Reinhard Nabben), Functional Analysis I (summer semester 2020, Prof. Dr. Nicole Mücke), and Differential Equations I (winter semester 2020/2021, Dr. Hans-Christian Kreusler).

During the school year 2022/23 I was a tutor at the Mathematische Schülergesellschaft “Leonhard Euler”, where I worked weekly on mathematical puzzles with interested seventh-graders.