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Student seminar Differential Geometry and Mathematical Physics (Summer 2018)
- The available topics will be presented at the introductory meeting on Tuesday April 24 at 14:15 in MA 874/875.
- The assignment of topics will be on Wednesday May 2 at 14:15 in MA 874/875.
This is a block seminar. Each student has to give a 45 minute talk at the end of the semester. Each student has to attend at least 10 talks.
Talks
Monday, 9 July
| Name | Titel | Zeit |
|---|
| Denis Güldner | Finite earthquakes and the associahedron | 16:00 |
| Marco Buhlheller | An inequality for the volume of a tetrahedron | 17:00 |
Wednesday, 11 July
| Name | Titel | Zeit |
|---|
| Julien Grubisic | A linear variational principle for Riemannian mappings and discrete conformality | 12:00 |
| Jan Putzig | Smooth polyhedral surfaces | 13:00 |
| Nilay Tali | Geodesic and horocyclic flows | 14:00 |
Friday, 13 July
| Name | Titel | Zeit |
|---|
| Susanne Biebler | Discrete geodesic nets for modelling developable surfaces | 14:00 |
| Viktoria Schwarzott | A reflectionless discrete perfectly matched layer | 15:00 |
| Oliver Gross | Developable surface flow | 16:00 |
Monday, 16 July
| Name | Titel | Zeit |
|---|
| Martin Hanik | Optimal cone singularities for conformal flattening | 14:00 |
| Kai Henning | A Dirac operator for extrinsic shape analysis | 15:00 |
Tuesday, 17 July
| Name | Titel | Zeit |
|---|
| Stefanie Schindler | Pentagram maps and refactorization in Poisson-Lie groups | 10:00 |
| Dankwart Northe | Limit shapes of the stochastic six vertex model | 11:00 |
Wednesday, 18 July
| Name | Titel | Zeit |
|---|
| Johnanna Düntsch | Gauss' linking number revisited | 13:00 |
| José Mandujano | Bubble clusters in 2D | 14:00 |
| Matthias Scheer | Random triangles and polygons in the plane | 15:00 |
Friday, 20 July
| Name | Titel | Zeit |
|---|
| Fabian Bittl | Shapes of polyhedra and triangulations of the sphere | 10:00 |
| Harikrishnan Mulackal | Shapes of polyhedra and triangulations of the sphere | 11:00 |
All talks will take place at MA 874/875, all times s.t.
Topics
Alexander Bobenko
- Spherical and hyperbolic conics [arxiv] (B,M)
- Smooth polyhedral surfaces [arxiv] (M), slides of talk "Smoothness concepts for polyhedral surfaces" (Pottmann, April 2018)
- A linear variational principle for Riemannian mappings and discrete conformality [arxiv] (M)
- Holomorphic quadratic differentials on graphs and the chromatic polynomial [arxiv] (B,M)
- The massive Laplacian on isoradial graphs [arxiv] (M)
Ulrich Pinkall
- A reflectionless discrete perfectly matched layer [arxiv] (B,M)
- Optimal cone singularities for conformal flattening [pdf] (B,M)
- Discrete geodesic nets for modelling developable surfaces [arxiv] (B,M)
- Developable surface flow [pdf] (B,M)
- Variational surface cutting [pdf] (B,M)
Boris Springborn
- Shapes of polyhedra and triangulations of the sphere, article by Thurston [arxiv], notes by Schwartz [arxiv], 1-2 talks (B,M)
- Finite earthquakes and the associahedron [mathscinet], [pdf] (B,M)
- Geodesic and horocyclic flows, article by Shapira [pdf], introduction to hyperbolic surfaces by Labourie [pdf], 1-2 talks (B,M)
- An inequality for the volume of a tetrahedron [doi] (B)
John Sullivan
- Gauss' linking number revisited [pdf] (B)
- Random triangles and polygons in the plane [arxiv] (B,M)
- Bubble clusters in 2D [] (M)
Responsible professors
Assistent: Felix Knöppel (knoeppel@math.tu-berlin.de)
Previous semester: Winter 2017
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