Academic activities
Talks, visits & workshops
Talks
GROW · Będlewo, Poland
Controlling major apices in the polynomial Graph Minor Structure Theorem
SIAM Conference on Discrete Mathematics · San DiegoInvited
Controlling major apices in the polynomial Graph Minor Structure Theorem
Discrete Math Seminar · Daejeon
The Disjoint Paths Problem lies in the Oort cloud of algorithms
SODA · Vancouver
Catching Rats in H-minor-free Graphs
LoGAlg · Vienna
Catching Rats in H-minor-free Graphs
KPPY100 · GyeongjuInvited
The Grid Theorem in H-minor-free graphs
Koper–Leipzig Graph Theory Workshop · KoperInvited
Where to go next in Graph Minor Theory?
Mittagsseminar · Berlin
On a variant of the crossing number in the graph minor structure theorem
CanaDAM · Ottawa
Polynomial bounds for the Graph Minor Structure Theorem
32nd KIAS Combinatorics Workshop · BusanInvited
Polynomial bounds for the Graph Minor Structure Theorem
GROW · Cottbus
Polynomial bounds for the Graph Minor Structure Theorem
STOC · Vancouver
Packing even directed circuits quarter-integrally
Discrete Math Seminar · Daejeon
Towards packing even dicycles half-integrally
ICGT · Montpellier
Matching Theory and Barnette’s Conjecture
Mittagsseminar · Berlin
Matching Theory and Barnette’s Conjecture
CSL · Online
Differential games, locality, and model checking for FO logic of graphs
EUROCOMB · Online
Strongly Pfaffian Graphs
Mittagsseminar · Online
k-Outerplanarity and Poset Dimension
Research visits
TU Berlin
Research visit · Host: Stephan Kreutzer
Georgia Tech
Research visit · Atlanta, United States
TU Vienna
Research visit · Host: Jan Dreier
McGill University
Research visit · Host: Sergey Norin
TU Berlin
Research visit · Host: Stephan Kreutzer
IBS-DIMAG
Research visit · Host: Sang-il Oum
LIRMM
Research visit · Host: Dimitrios Thilikos
Workshops & conferences
Second 2026 Barbados Graph Theory Workshop
Holetown, Barbados
GROW
Będlewo, Poland
ICALP
London, United Kingdom
MATRIX: Global Structure and Geometry of Graphs
Melbourne, Australia
5th East Asia Workshop on Extremal and Structural Graph Theory
Seoul, South Korea
FOCS
Sydney, Australia
LoGAlg
Vienna, Austria
Bertinoro Workshop on Algorithms and Graphs
Bertinoro, Italy
KPPY100
Gyeongju, South Korea
Koper–Leipzig Graph Theory Workshop
Koper, Slovenia
32nd KIAS Combinatorics Workshop
Busan, South Korea
GROW
Cottbus, Germany
SGCW on Chi-Boundedness
Online
GROW
Koper, Slovenia
Sparse Graph Coalition Workshop on Digraphs
Online
Order & Geometry
Wittenberg, Germany
GRASTA
Berlin, Germany