Monday, Aug. 28
08:00 Registration
Opening and Prize Ceremony
Irit Dinur
High Dimensional Expanders,
Agreement Tests, and PCPS
11:00-11:30 Coffee Break
11:30-12:20 2 short talks (4 rooms)
12:20-14:00 Lunch break
Paul Wollan
A New Look at the Structure of
Graphs Excluding a Fixed Minor
15:00-15:30 Coffee Break
15:30-17:35 5 short talks (4 rooms)
19:00 Reception at Rathaus (City Hall)
Tuesday, Aug. 29
Lauren Williams
Combinatorics of the Tree
10:00-10:30 Coffee Break
10:30-12:10 4 short talks (4 rooms)
12:10-14:00 Lunch break
Andrew Suk
On the Erdős-Szekeres
Convex Polygon Problem
15:00-15:30 Coffee Break
15:30-17:35 5 short talks (4 rooms)
17:40-18:00 Business Meeting
19:00 Piano Concert by Christian Krattenthaler
(Kleiner Festsaal of the University of Vienna)
Wednesday, Aug. 30
Julia Chuzhoy
Graph Routing Problems: Approximation,
Hardness, and Graph-Theoretic Insights
10:00-10:30 Prize Lecture 1 (FH1) by Christian Reiher
10:30-11:00 Prize Lecture 2 (FH1) by Maryna Viazovska
11:00-11:45 Coffee Break
11:45-13:00 3 short talks (4 rooms)
13:00 Lunch
14:45 Touristic Vienna Tours
Thursday, Aug. 31
Gerhard Wöginger
The Combinatorics of Preference Profiles
10:00-10:30 Coffee Break
10:30-12:10 4 short talks  (4 rooms)
12:10-14:00 Lunch break
SageMath introduction tutorial by Viviane Pons
Guillaume Chapuy
Voronoi Tessellations of
Random Embedded Graphs
15:00-15:30 Coffee Break
15:30-17:10 4 short talks (4 rooms)
(Pickup time 17:20)
Heurigen (conference dinner)
Friday, Sept. 1
Yoshi Kohayakawa
The Number of Bh-Sets and
an Associated Extremal Problem
for Random Sets of Integers
10:00-10:30 Coffee Break
10:30-12:10 4 short talks  (4 rooms)
12:10-14:00 Lunch break
Zoltan Füredi
The extremal number for (a,b)-paths
and other hypergraph trees
15:00-15:30 Coffee Break
15:30-17:10 4 short talks (4 rooms)

Short Lectures: 20 minutes talks + 5 minutes discussion

Monday, Aug. 28, 11:30-12:20
Room 1 (FH HS 1) Mo, 11:30-12:20
Lifshitz and Nathan Keller. The Junta Method in Extremal Hypergraph Theory and Chvátal’s Conjecture
Elad Aigner-Horev, David Conlon, Hiep Han, Yury Person and Mathias Schacht. Quasirandomness in hypergraphs
Room 5 (FH HS 5) Mo, 11:30-12:20
Natasha Morrison and Jonathan Noel. Extremal Bounds for Bootstrap Percolation in the Hypercube
Andrzej Grzesik, Daniel Kral and Laszlo Miklos Lovasz. Extremal graph theory and finite forcibility
Room 6 (FH HS 6) Mo, 11:30-12:20
Matjaz Konvalinka. A bijective proof of the hook-length formula for skew shapes
David Bevan, Robert Brignall, Andrew Elvey Price and Jay Pantone. Staircases, dominoes, and the growth rate of 1324-avoiders
Room 8 (FH HS 8) Mo, 11:30-12:20
Jaehoon Kim, Hong Liu, Maryam Sharifzadeh and Katherine Staden. Proof of Koml\’os’s conjecture on Hamiltonian subsets
Josefran De Oliveira Bastos, Guilherme Oliveira Mota, Mathias Schacht, Jakob Schnitzer and Fabian Schulenburg. Loose Hamiltonian cycles forced by large $(k-2)$-degree – sharp version
Monday, Aug. 28, 15:30-17:35
Room 1 (FH HS 1) Mo, 15:30-17:35
Elad Aigner-Horev and Hiep Han. Linear quasi-rnadomness of subsets of Abelian groups and hypergraphs
Mykhaylo Tyomkyn. Lagrangians of hypergraphs: The Frankl-F\”uredi conjecture holds almost everywhere
Nicolás Sanhueza Matamala, Allan Lo and Jie Han. Covering and tiling hypergraphs with tight cycles
Beka Ergemlidze, Ervin Gyori and Abhishek Methuku. 3-uniform hypergraphs without linear cycles
Dániel Grósz, Abhishek Methuku and Casey Tompkins. Uniformity thresholds for the asymptotic size of extremal Berge-F-free hypergraphs
Room 5 (FH HS 5) Mo, 15:30-17:35
Nina Kamcev, Tomasz Łuczak and Benny Sudakov. Anagram-free colorings of graphs
Sebastián Bustamante, Hiệp Hàn and Maya Stein. Almost partitioning 2-edge-colourings of 3-uniform hypegraphs with two monochromatic tight cycles
Pilar Cano, Guillem Perarnau and Oriol Serra. Rainbow spanning subgraphs in bounded edge–colorings of graphs with large minimum degree
Jasine Babu, Manu Basavaraju, L. Sunil Chandran and Mathew Francis. On Induced Colourful Paths in Triangle-free Graphs
Tien-Nam Le, Ararat Harutyunyan, Stephan Thomasse and Alantha Newman. Coloring dense digraphs
Room 6 (FH HS 6) Mo, 15:30-17:35
Julien Courtiel, Éric Fusy, Mathias Lepoutre and Marni Mishna. Bijections for walks ending on an axis, using open arc diagrams
Manuel Kauers and Ronghua Wang. Lattice Walks in the Octant with Infinite Associated Groups
Rika Yatchak. Automated Positive Part Extraction for Lattice Path Generating Functions in the Octant
Marc Noy, Clément Requilé and Juanjo Rué. Enumeration of labeled 4-regular planar graphs
Ishay Haviv and Dan Levy. Symmetric Complete Sum-free Sets in Cyclic Groups
Room 8 (FH HS 8) Mo, 15:30-17:35
Amir-Hossein Bateni, Thibault Manneville and Vincent Pilaud. On quadrangulations and Stokes posets
Istvan Tomon, Vytautas Gruslys and Imre Leader. Tiling the Boolean lattice with copies of a poset
William T. Trotter and Bartosz Walczak. Boolean dimension and local dimension
Henri Mühle. Two Posets of Noncrossing Partitions
Boram Park and Seonjeong Park. Shellable posets arisen from the even subgraphs of a multigraph
Tuesday, Aug. 29, 10:30-12:10
Room 1 (FH HS 1) Tue, 10:30-12:10
Matija Bucic, Shoham Letzter and Benny Sudakov. Monochromatic paths in random tournaments
Matija Bucic, Shoham Letzter and Benjamin Sudakov. Directed Ramsey number for trees
Mihyun Kang, Tamas Makai and Oleg Pikhurko. Supersaturation Problem for the Bowtie
Hong Liu, Oleg Pikhurko and Katherine Staden. The minimum number of triangles in graphs of given order and size
Room 5 (FH HS 5) Tue, 10:30-12:10
Ervin Gyori and Balazs Keszegh. On the number of edge-disjoint triangles in K4-free graphs
Louis Esperet, Rémi de Joannis de Verclos, Tien-Nam Le and Stéphan Thomassé. Additive bases and flows in graphs
Peter Frankl and Andrey Kupavskii. Families with no matchings of size $s$
cancelled Vadim Lozin and Victor Zamaraev. The structure and the number of $P_7$-free bipartite graphs
Room 6 (FH HS 6) Tue, 10:30-12:10
Alexandr Polyanskii. Pairwise intersecting homothets of a convex body
Oscar Iglesias-Valiño and Francisco Santos. Classification of empty lattice 4-simplices
Vladimir Bondarenko and Andrei Nikolaev. Some properties of the skeleton of the pyramidal tours polytope
Malte Milatz. Directed Random Walks on Polytopes with Few Facets
Room 8 (FH HS 8) Tue, 10:30-12:10
Julia Böttcher, Richard Montgomery, Olaf Parczyk and Yury Person. Embedding spanning bounded degree subgraphs in randomly perturbed graphs
Yoshiharu Kohayakawa, Guilherme O. Mota and Mathias Schacht. Monochromatic trees in random graphs
Mihyun Kang, Michael Mosshammer and Philipp Sprüssel. Evolution of the giant component in graphs on orientable surfaces
Zoltan Furedi and Ida Kantor. Kneser ranks of random graphs and minimum difference representations
Tuesday, Aug. 29, 15:30-17:35
Room 1 (FH HS 1) Tue, 15:30-17:35
Lale Özkahya and Yury Person. Minimum rainbow H-decompositions of graphs
Wanchote Jiamjitrak and Erik Jan van Leeuwen. Co-Bipartite Neighborhood Edge Elimination Orderings
Wouter Cames van Batenburg and Ross Kang. Packing two graphs of even girth 10
Ross J. Kang and François Pirot. Distance colouring without one cycle length
Zoltán Lóránt Nagy. Generalizing Erdős, Moon and Moser’s result — The number of $k$-dominating independent sets
Room 5 (FH HS 5) Tue, 15:30-17:35
Rémi de Joannis de Verclos, Ross J. Kang and Lucas Pastor. Colouring squares of claw-free graphs
Shinya Fujita, Ruonan Li and Guanghui Wang. Decomposing edge-colored graphs under color degree constraints
Lucas Oliveira Contiero, Carlos Hoppen, Hanno Lefmann and Knut Odermann. Stability of extremal hypergraphs with applications to an edge-coloring problem
Dmitry Shabanov and Margarita Akhmejanova. Colorings of b-simple hypergraphs
Diana Piguet and Maria Saumell. A median-type condition for graph tiling
Room 6 (FH HS 6) Tue, 15:30-17:35
Viresh Patel and Guus Regts. Deterministic polynomial-time approximation algorithms for partition functions and graph polynomials
Behrooz Bagheri Gh., Herbert Fleischner, Cun-Quan Zhang and Zhang Zhang. Compatible Cycle Decomposition of bad K_5-minor free graphs
Alexey Pokrovskiy and Benny Sudakov. Edge-disjoint rainbow trees in properly complete graphs
Peter Allen, Julia Böttcher, Jan Hladky and Diana Piguet. Packing degenerate graphs greedily
Tereza Klimošová and Stéphan Thomassé. Decomposing graphs into paths and trees
Room 8 (FH HS 8) Tue, 15:30-17:35
Carlos Hoppen, Richard Lang, Hanno Lefmann, Yoshiharu Kohayakawa and Henrique Stagni. Estimating the distance to a hereditary graph property
Maurício Collares, Yoshiharu Kohayakawa, Robert Morris and Guilherme O. Mota. On the number of r-transitive orientations of G(n,p)
Oliver Cooley, Penny Haxell, Mihyun Kang and Philipp Sprüssel. Homological connectedness of random hypergraphs
Dmitry Shabanov, Dmitry Kravtsov and Nikolay Krokhmal. Panchromatic 3-coloring of a random hypergraph
Steven Chaplick and Peter Zeman. Combinatorial Problems on $H$-graphs
Wednesday, Aug. 30, 11:30-12:45
Room 1 (FH HS 1) Wed, 11:30-12:45
Michelle Delcourt and Luke Postle. On the List Coloring Version of Reed’s Conjecture
Tom Kelly and Luke Postle. Toward a Local Epsilon Version of Reeds Conjecture
Jacob Fox and Fan Wei. On the Local Approach to Sidorenko Conjecture
Room 5 (FH HS 5) Wed, 11:30-12:45
Viresh Patel, Allan Lo, Jozef Skokan and John Talbot. Decomposing Tournaments into Paths
Stéphane Bessy and Jocelyn Thiebaut. Complementary cycles in regular bipartite tournaments: a proof of Manoussakis, Song and Zhang Conjecture
Tereza Klimošová, Diana Piguet and Václav Rozhoň. A skew version of the Loebl-Komlós-Sós conjecture
Room 6 (FH HS 6) Wed, 11:30-12:45
Afonso Bandeira, Asaf Ferber and Matthew Kwan. Resilience for the littlewood-offord problem
Torsten Mütze, Christoph Standke and Veit Wiechert. A minimum-change version of the Chung-Feller theorem for Dyck paths
Andrei Asinowski, Gill Barequet and Yufei Zheng. Enumerating Polyominoes with Fixed Perimeter Defect
Room 8 (FH HS 8) Wed, 11:30-12:45
Christopher Kusch, Juanjo Rué, Christoph Spiegel and Tibor Szabó. Random Strategies are Nearly Optimal for Generalized van der Waerden Games
Octavio Zapata, Anuj Dawar and Simone Severini. Pebble Games and Cospectral Graphs
Mirjana Mikalački and Miloš Stojaković. Winning fast in biased Maker-Breaker games
14:45 Touristic Vienna Tours
Thursday, Aug. 31, 10:30-12:10
Room 1 (FH HS 1) Thu, 10:30-12:10
Ewan Davies, Matthew Jenssen, Will Perkins and Barnaby Roberts. Tight bounds on the coefficients of partition functions via stability
Dániel Grósz, Abhishek Methuku and Casey Tompkins. On subgraphs of $C_{2k}$-free graphs
Beka Ergemlidze, Ervin Gyori, Abhishek Methuku and Nika Salia. Maximum number of triangles in a C_5-free graph
Hojin Choi, O-Joung Kwon, Sang-Il Oum and Paul Wollan. Chi-boundedness of graph classes excluding wheel vertex-minors
Room 5 (FH HS 5) Thu, 10:30-12:10
Nora Frankl, Andrey Kupavskii and Konrad Swanepoel. Embedding graphs in Euclidean space
Zdeněk Dvořák, Bojan Mohar and Robert Samal. Exponentially many nowhere-zero $Z_3$-, $Z_4$-, and $Z_6$-flows
cancelled Vadim Levit and Eugen Mandrescu. W2-graphs and shedding vertices
Fábio Botler and Alexandre Talon. Decomposition of 8-regular graphs into paths of length 4
Room 6 (FH HS 6) Thu, 10:30-12:10
Igor Balla and Benny Sudakov. Equiangular lines and subspaces in Euclidean spaces
Tamás Mészáros and Lajos Rónyai. Standard monomials and extremal vector systems
Jose Capco, Matteo Gallet, Georg Grasegger, Christoph Koutschan, Niels Lubbes and Josef Schicho. Computing the number of realizations of a Laman graph
Jiří Fiala, Jan Hubička and Yangjing Long. Gaps in full homomorphism order
Room 8 (FH HS 8) Thu, 10:30-12:10
Shuya Chiba. On the difference between hamilton cycles and 2-factors with a prescribed number of cycles
Katarzyna Rybarczyk. Hamilton cycles in the line graph of a random graph
Carlos Hoppen, Roberto Freitas Parente and Cristiane Sato. Packing arborescences in random digraphs
Zdenek Dvorak and Jakub Pekarek. Irreducible 4-critical triangle-free toroidal graphs
Thursday, Aug. 31, 15:30-17:10
Room 1 (FH HS 1) Thu, 15:30-17:10
Dániel Korándi, Gábor Tardos, István Tomon and Craig Weidert. On the Turán number of ordered forests
Martin Balko, Jan Kynčl, Stefan Langerman and Alexander Pilz. Induced Ramsey-type results and binary predicates for point sets
Jan Corsten. Grid Ramsey problem
Jan Hubička and Jaroslav Nešetřil. Ramsey theorem for designs
Room 5 (FH HS 5) Thu, 15:30-17:10
Victor Falgas-Ravry, Oleg Pikhurko and Jan Volec. The codegree threshold of $K_4^-$
Henning Bruhn and Matthias Heinlein. K_4-expansions have the edge-Erdős-Pósa-property
Martin Doležal, Jan Hladky, Ping Hu and Diana Piguet. First steps in combinatorial optimization on graphons: Matchings
Dan Hefetz and Mykhaylo Tyomkyn. On the inducibility of cycles
Room 6 (FH HS 6) Thu, 15:30-17:10
Joshua Lockhart, Otfried Guehne and Simone Severini. Combinatorial entanglement
Michał Dębski, Jarosław Grytczuk, Urszula Pastwa, Barbara Pilat, Joanna Sokół, Michał Tuczyński, Przemysław Wenus and Krzysztof Węsek. On avoding $r$-repetitions in $\mathbb{R}^2$
Herman Chen, Sergey Kitaev, Torsten Mütze and Brian Sun. On universal partial words
Alina Mayorova and Ekaterina Vassilieva. On the structure constants of the descent algebra of the hyperoctahedral group
Room 8 (FH HS 8) Thu, 15:30-17:10
Mikael Hansson and Axel Hultman. A word property for twisted involutions in Coxeter groups
Cesar Ceballos, Arnau Padrol and Camilo Sarmiento. v-Tamari lattices via subword complexes
Vincent Pilaud and Viviane Pons. Permutrees
Daniel Gonçalves and Mathew Francis. Duschnik-Miller dimension of contact systems of d-dimensional boxes
Friday, Sept. 1, 10:30-12:10
Room 1 (FH HS 1) Fri, 10:30-12:10
Stefan Felsner, Gwenaël Joret, Piotr Micek, William T. Trotter and Veit Wiechert. Burling graphs, chromatic number, and orthogonal tree-decompositions
Tamás Király and Zsuzsa Mészáros-Karkus. Finding strongly popular b-matchings in bipartite graphs
Tomáš Dvořák, Jirka Fink, Petr Gregor and Tomáš Novotný. Towards a problem of Ruskey and Savage on matching extendability
Archontia Giannopoulou, Stephan Kreutzer and Sebastian Wiederrecht. Matching Connectivity: On the Structure of Graphs with Perfect Matchings
Room 5 (FH HS 5) Fri, 10:30-12:10
Marthe Bonamy and Kitty Meeks. The Interactive Sum Choice Number of Graphs
Liudmila Ostroumova Prokhorenkova, Pawel Pralat and Andrei Raigorodskii. Modularity in several random graph models
Arseniy Sagdeev. On a Frankl-Rodl theorem and its geometric corollaries
Mikhail Tikhomirov. On complexity of multidistance graph recognition in R^1
Room 6 (FH HS 6) Fri, 10:30-12:10
Immanuel Albrecht. On Finding Some New Excluded Minors For Gammoids
Ajit Diwan, Bodhayan Roy and Subir Ghosh. Two Layer Drawings of Bipartite Graphs
Andrés Aranda, David Bradley-Williams, Eng Keat Hng, Jan Hubička, Miltiadis Karamanlis, Michael Kompatscher, Matěj Konečný and Micheal Pawliuk. Completing graphs to metric spaces
Diego Nicodemos and Matej Stehlik. Odd cycles in cubic plane graphs. Packing and covering odd cycles in cubic plane graphs with small faces
Room 8 (FH HS 8) Fri, 10:30-12:10
Borut Lužar, Martina Mockovčiaková and Roman Soták. On a star chromatic index of subcubic graphs
Radek Hušek and Robert Šámal. Homomorphisms of Cayley graphs and Cycle Double Covers
Vladimir Gusev, Raphaël Jungers and Elena Pribavkina. Generalized primitivity of labeled digraphs
Stefan Felsner, Hendrik Schrezenmaier and Raphael Steiner. Pentagon contact representations
Friday, Sept 1, 15:30-17:10
Room 1 (FH HS 1) Fri, 15:30-17:10
Guillaume Ducoffe and David Coudert. A simple approach for lower-bounding the distortion in any Hyperbolic embedding
Clemens Huemer, Alexander Pilz, Carlos Seara and Rodrigo I. Silveira. Characteristic polynomials of production matrices for geometric graphs
Israel Rocha. Spectral Bisection with Two Eigenvectors
Konrad Kazimierz Dabrowski and Daniel Paulusma. Contracting Bipartite Graphs to Paths and Cycles
Room 5 (FH HS 5) Fri, 15:30-17:10
Guus Regts and Bart Sevenster. Graph parameters from invariants of the orthosymplectic group
Bart Litjens, Andrew Goodall, Guus Regts and Lluís Vena. A Tutte polynomial for non-orientable maps
Seongmin Ok and Thomas Perrett. Density of Real Zeros of the Tutte Polynomial
Tomoki Nakamigawa and Tadashi Sakuma. The Expansion of a Chord Diagram and the Tutte Polynomial
Room 6 (FH HS 6) Fri, 15:30-17:10
Michelle Delcourt and Luke Postle. On Star Decompositions of Random Regular Graphs
Winfried Hochstättler and Michael Wilhelmi. Sticky matroids and Kantor’s Conjecture
Aharoni Ron, Eli Berger, Daniel Kotlar and Ran Ziv. Fair representation in dimatroids
Quentin Fortier, Csaba Király, Zoltán Szigeti and Shin-Ichi Tanigawa. On packing spanning arborescences with matroid constraint
Room 8 (FH HS 8) Fri, 15:30-17:10
Gwendal Collet, Elie De Panafieu, Danièle Gardy, Bernhard Gittenberger and Vlady Ravelomanana. Threshold functions for small subgraphs: an analytic approach
Eugenijus Manstavicius. When do combinatorial structures obey the Poisson-Dirichlet law?
Ljuben Mutafchiev. An Asymptotic Scheme for Analysis of Expectations of Plane Partition Statistics
Chris Dowden, Mihyun Kang and Philipp Sprussel. The evolution of random graphs on surfaces