The 15-Minute Seminar

The knowledge snack before lunch

This informal seminar features short talks of at most 15 minutes which discuss fundamental, fascinating or strange bits of pure mathematics:

What is a ... ? The following strange theorem holds: ...! What is the connection between ... and ...?

Time and place? Fridays 11:45 - 12:00 in the "Topologischer Raum".

Everybody is welcome. Feel free to propose a topic!

 

The 15-minute talks
Date Speaker Topic
03.05.2019 / 11:45 Caterina Campagnolo What is a quasimorphism?
10.05.2019 / 11:45 Fernando Galaz Garcia Manifolds with almost non-positive curvature
17.05.2019 --- --- no seminar ---
24.05.2019 / 11:45 Steffen Kionke How not to divide a square into triangles
07.06.2019 / 11:45 Martin Günther Quantum computing
21.06.2019 --- ---
28.06.2019 / 11:45 Stefan Kühnlein The Conway-Schneeberger 15 theorem
05.07.2019 / 11:45 --- ---
26.07.2019 / 11:45 Fabian Ruoff Mills' constant: an unusual real number
Winter term 2018/19
09.11.2018 / 11:45 Caterina Campagnolo Ramsey numbers and the Aliens
16.11.2018 / 11:45 Jacinta Torres The Robinson-Schensted-Knuth correspondence
23.11.2018 / 11:45 Holger Kammeyer Faire und unfaire Preise für Finanzderivate
30.11.2018 (Geometry day in Heidelberg - no seminar)
07.12.2018 / 11:45 Marius Gaeber Neutrale Spiele und Nim-Zahlen
11.01.2019 / 11:45 Martin Günther The infinite random graph (Notes)
18.01.2019 / 11:45 Sabine Braun Penrose tilings
25.01.2019 / 11:45  ---
01.02.2019 / 11:45 Steffen Kionke The Collatz-Conjecture
08.02.2019 / 11:45 Gabriele Link Google Page Rank

Summer term 2018

29.06.18 / 11:45 Steffen Kionke What is a "dessin d'enfants"?
06.07.18 / 11:45 Roman Sauer Furstenberg correspondence principle
20.07.18 / 11:45 Benjamin Waßermann

The inscribed rectangle problem

27.07.18 / 11:45 Julia Heller What is a matroid?