**
THE TWENTIETH COLLOQUIUMFEST **

Department of Mathematics and Physics

University of Szczecin

ul. Wielkopolska 15

70-451 Szczecin, Poland

**Dates:**

*Friday to Monday, May 19-22, 2017*

**Organized by:**

Franz-Viktor Kuhlmann
(Institute of Mathematics, University of Silesia at Katowice, presently at Institute of Mathematics, University of Szczecin, Poland),

Katarzyna Kuhlmann
(Institute of Mathematics, University of Szczecin, Poland),

**with the generous support of:**

the Department of Mathematics and Physics
and the Institute of Mathematics of the University of Szczecin

The Twentieth Colloquiumfest presented new developments from the following areas:

real algebra and real algebraic geometry, valuation theory, model theory of valued fields,

arithmetic algebraic geometry, and related topics.

###
Poster for the Twentieth Colloquiumfest: A3 - A4

The list of speakers included:

Grzegorz Banaszak (Adam Mickiewicz University, Poznań, Poland)

Eberhard Becker (University of Dortmund, Germany)

Anna Blaszczok (University of Silesia at Katowice, Poland)

Arno Fehm (University of Dresden, Germany)

Martin Hils (University of Münster, Germany)

Franziska Jahnke (University of Münster, Germany)

Hagen Knaf (Hochschule Rhein Main, Wiesbaden, Germany)

Przemysław Koprowski (University of Silesia at Katowice, Poland)

Piotr Krasoń (Institute of Mathematics, University of Szczecin, Poland)

Wojciech Kucharz (Jagiellonian University, Kraków)

Adrian Langer (Institute of Mathematics, University of Warsaw and Polish Academy of Sciences, Poland)

Jolanta Marzec (Durham University, UK), t.b.c.

Krzysztof Nowak (Jagiellonian
University, Kraków)

Florian Pop (University of Pennsylvania, USA)

Claus Scheiderer (University of Konstanz, Germany)

Bernd Sturmfels (University of California at Berkeley, USA; Director of the Max Planck Institute
for Mathematics in the Sciences, Leipzig, Germany)

Within the framework of the conference, a department colloquium was presented by Bernd Sturmfels.

*Last update: May 24, 2017
--------- created and maintained by Franz-Viktor Kuhlmann*