Tim Gräfnitz

Since April 2021 I am a postdoctoral researcher at Ruhr-Universität Bochum. I received by PhD in March 2021 from the University of Hamburg under supervision of Bernd Siebert. Here is my CV.

Research interests: Algebraic Geometry, Symplectic Geometry, Mirror Symmetry, Logarithmic Gromov-Witten Invariants, Modular Forms, Curve Counting, Stability Conditions, Birational Geometry.

Publications and preprints:
Tropical correspondence for smooth del Pezzo log Calabi-Yau pairs, arXiv:2005.14018, 2020.
Theta functions, broken lines and 2-marked logarithmic Gromov-Witten invariants, preprint.

Theses:
Doctoral thesis: Tropical correspondence for smooth del Pezzo log Calabi-Yau pairs, 2020.
Master thesis: Tropicalization of the Lines on the Dwork Pencil if Quintic Threefolds, 2017.

Sage codes:
scattering.sage: A sage code computing scattering diagrams and wall structures in the Gross-Siebert program.

Contact:
Department of Mathematics, Room IB 3/77
Ruhr-Universität Bochum
44801 Bochum
E-Mail: tim.graefnitz(at)rub.de