| PROBLEM SESSION 1 | | ![mp4](common/ball2.png) | |
| PROBLEM SESSION 2 | | ![mp4](common/ball2.png) | |
Bailey | Levi graphs and concurrence graphs as tools to evaluate block designs | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Buser | Jacobians of degenerate Riemann surfaces and graphs | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Chepoi | A topological characterization of basis graphs of matroids | | ![mp4](common/ball2.png) | |
Cioaba | Eigenvalues and Structure of Graphs | | ![mp4](common/ball2.png) | |
Courcelle | Automata based graph algorithms for logically defined problems 1 | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | ![pdf](common/ball3.png) |
Courcelle | Automata based graph algorithms for logically defined problems 2 | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Courcelle | Automata based graph algorithms for logically defined problems 3 | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Dodziuk | Difference equations on graphs | ![pdf](common/ball1.png) ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | ![pdf](common/ball3.png) |
Gadouleau | Entropy and closure of directed graphs | | ![mp4](common/ball2.png) | |
Grabowski | Combinatorics related to spectral theory of random walks on lamplighter groups | | ![mp4](common/ball2.png) | |
Haemers | Spectra of Graphs 1: Spectral characterizations | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Haemers | Spectra of Graphs 2: Maximal energy | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Helfgott | Growth in groups: ideas and perspectives | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Hoffman | Expander graphs from groups of Kac-Moody type and generalizations | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Huber | Randomized Rumour Spreading | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Ivrissimtzis | Spectral properties of Platonic graphs and a new family of trivalent expanders | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Jackson | Rigidity of graphs and frameworks | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Jerrum | The Tutte polynomial: sign and approximability | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Kang | Arrangements of pseudocircles and circles | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Kawarabayashi | Property testing for sparse graphs - Structural graph theory meets property testing | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Keller | On negative curvature and spectrum of graph Laplacians | | ![mp4](common/ball2.png) | |
Kral | Limits of graphs and permutations 1 | | ![mp4](common/ball2.png) | |
Kral | Limits of graphs and permutations 2 | | ![mp4](common/ball2.png) | |
Kral | Limits of graphs and permutations 3 | | ![mp4](common/ball2.png) | |
Lenz | Spectral theory of graphs and Dirichlet forms via intrinsic metrics 1 | | ![mp4](common/ball2.png) | |
Lenz | Spectral theory of graphs and Dirichlet forms via intrinsic metrics 2 | | ![mp4](common/ball2.png) | |
Liu | Ricci curvature and spectra estimates on graphs | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Lledo | Spectral gaps for periodic discrete and metric graphs | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Lo | Proof of the 1-factorization and Hamilton decomposition conjectures | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Mohar | On median eigenvalues of graphs | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Niedermeier | Exploiting Graph Structure in Multivariate Algorithmics | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Nixon | Symmetric frameworks on cylinders and cones | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Patel | A conjecture of Thomassen on Hamiltonian cycles in highly connected tournaments | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Pollicott | Nonlinear Perron-Frobenius-Ruelle Theorems | | ![mp4](common/ball2.png) | |
Pyatkin | Incidentor coloring: Methods and results | ![pdf](common/ball1.png) ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Sharp | A Weil-Petersson metric for graphs | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Stark | Poisson approximation of counts of subgraphs in random intersection graphs | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Stark | Multivariable Zeta Functions of Graphs | | ![mp4](common/ball2.png) | |
Terras | Finite upper half plane graphs and their connections with modular forms | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Trotignon | Truemper configurations | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Valette | Euclidean distortion and spectral gap for finite graphs | | ![mp4](common/ball2.png) | |
van Dam | Eigenvalues and distance-regularity of graphs | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Vuskovic | Local structural properties and decomposition | ![pdf](common/ball1.png) | ![mp4](common/ball2.png) | |
Wojciechowski | Intrinsic metrics on infinite graphs | | ![mp4](common/ball2.png) | |