12–17 Jul 2026
University of Graz
Europe/Vienna timezone

An Invitation to Reaction Networks

MS55-05
13 Jul 2026, 10:40
40m
11.02 - HS (University of Graz)

11.02 - HS

University of Graz

130
Minisymposium Talk Systems Biology and Biochemical Networks Past, Present, and Future of Reaction Networks Theory

Speaker

Gheorghe Craciun (University of Wisconsin-Madison)

Description

This is an introductory talk, and does not assume that you have any previous knowledge about the theory of reaction networks.

We will introduce and discuss reaction networks and reaction systems, especially as they are used in Mathematical Biology.

We will also emphasize the history of the development of key results and ideas about reaction systems, starting with ideas from thermodynamics and the Boltzmann equation from the 19th century, and followed by steady progress which culminates in 1972 with three key achievements: the stability of vertex balanced systems by Horn and Jackson, the deficiency zero theorem of Horn and Feinberg, and the connection between deterministic and stochastic models by Thomas Kurtz.

Among the more recent developments we will mention results on existence and uniqueness of positive steady states, as well as persistence (i.e., non-extinction), and global stability (i.e., the existence of globally attracting states).

Many examples will illustrate these ideas and results.

Author

Gheorghe Craciun (University of Wisconsin-Madison)

Presentation materials

There are no materials yet.