Arithmetic Combinatorics (CT10)  |
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jeudi 27 mai |
11:20 - 11:45 | Alexander Clifton (Emory University), An exponential bound for exponential diffsequences |
11:50 - 12:15 | Torin Greenwood (North Dakota State University), Bounding monochromatic arithmetic progressions |
12:20 - 12:45 | Glenn Hurlbert (Virginia Commonwealth University), On intersecting families of independent sets in trees |
12:50 - 13:15 | Stanis{\l}aw Radziszowski (Rochester Institute of Technology), On Some Generalized Vertex Folkman Numbers |
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Broadcasting and Domination (CT2)  |
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mardi 25 mai |
15:30 - 15:55 | Kieka Mynhardt (University of Victoria), Boundary independent broadcasts in graphs |
16:00 - 16:25 | Aaron Slobodin (University of Victoria), 2-Limited Broadcast Domination in Grids |
16:30 - 16:55 | Virgélot Virgile (University of Victoria), Eternal domination and clique covering |
17:00 - 17:25 | Brendan Rooney (Rochester Institute of Technology), Efficient $k$-Domination in Hamming Graphs |
17:30 - 17:55 | Anna Bachstein (Clemson University), Compelling Colorings: A generalization of the dominator chromatic number |
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Contributed Talks I (CT18)  |
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vendredi 28 mai |
15:30 - 15:55 | MATTHEW SULLIVAN (University of Waterloo), Simple Drawings of $K_n$ from Rotation Systems |
16:00 - 16:25 | MacKenzie Carr (Simon Fraser University), Digital Convexity in Cycles and Cartesian Products |
16:30 - 16:55 | Alexander Kolpakov (Université de Neuchâtel), Space vectors forming rational angles |
17:00 - 17:25 | James Tuite (Open University, UK), The degree/geodecity problem for mixed graphs |
17:30 - 17:55 | Aaron Williams (Williams College), Constructing Universal Cycles for Fixed-Content Strings |
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Contributed Talks II (CT17)  |
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vendredi 28 mai |
11:20 - 11:45 | Andriy Prymak (University of Manitoba), Spherical coverings and X-raying convex bodies of constant width |
11:50 - 12:15 | Mária Maceková (P.J. Šafárik University in Košice, Slovakia), Scarce and frequent cycles in polyhedral graphs |
12:20 - 12:45 | Venkitesh S. (Indian Institute of Technology Bombay), Covering Symmetric Subsets of the Cube by Affine Hyperplanes |
12:50 - 13:15 | Zach Walsh (Louisiana State University), Totally D-Modular Matroids |
13:20 - 13:45 | Sean McGuinness (Thompson Rivers University), Rota's Basis Conjecture for Binary Matroids: the case for constructing bases one-at-a-time. |
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Contributed Talks III (CT19)  |
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vendredi 28 mai |
15:30 - 15:55 | Rinovia Simanjuntak (Institut Teknologi Bandung), Multiset Dimension of Cartesian Product Graphs |
16:00 - 16:25 | Michael Yatauro (Penn State - Brandywine), A Parameterized Extension of the Binding Number |
16:30 - 16:55 | Katherine Moore (Wake Forest University), Communities in Data via Partitioned Local Depths |
17:00 - 17:25 | Farzane Amirzade (Carleton University), Quasi-Cyclic Protograph-Based Raptor-Like LDPC Codes With Girth 6 and Shortest Length |
17:30 - 17:55 | Christopher Mary, Geometric datatypes for geometric parsing algorithms |
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Flows and signed graphs (CT20)  |
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vendredi 28 mai |
15:30 - 15:55 | Rafael González D'León (Universidad Sergio Arboleda, Colombia), Column-convex {0,1}-matrices, consecutive coordinate polytopes and flow polytopes |
16:00 - 16:25 | Andrew Goodall (Charles University Prague), Tutte's dichromate for signed graphs |
16:30 - 16:55 | Robert Šámal (Charles University), Many flows in the group connectivity setting |
17:00 - 17:25 | Yiting Jiang (Université de Paris (IRIF), France and Zhejiang Normal University, China), Colouring of generalized signed planar graphs |
17:30 - 17:55 | Hiranya Kishore Dey (IIT Bombay, India), Signed Alternating-runs Enumeration in Classical Weyl Groups |
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Game Theory (CT6)  |
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mercredi 26 mai |
15:30 - 15:55 | Alexander Clow (St. Francis Xavier University), From Poset Games to Partially Ordered Games |
16:00 - 16:25 | Mozhgan Farahani (Memorial University of Newfoundland), The deduction game to capture robbers |
16:30 - 16:55 | Ryan Hayward (University of Alberta), Let's Play Hex: Some Open Problems |
17:00 - 17:25 | Masood Masjoody (Simon Fraser University), Confining the Robber on Cographs |
17:30 - 17:55 | Jérémie Turcotte (McGill University), Finding the smallest 4-cop-win graph(s) |
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Graph Colouring I (CT7)  |
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mercredi 26 mai |
15:30 - 15:55 | Mária Šurimová (Pavol Jozef Šafárik University), Adynamic coloring of graphs |
16:00 - 16:25 | John Gimbel (University of Alaska Fairbanks), On Graphs with Proper Connection Number Two |
16:30 - 16:55 | Zuzana Šárošiová (Pavol Jozef Šafárik University in Košice, Slovakia), Algorithms for finding the interval chromatic number of trees |
17:00 - 17:25 | Kyle MacKeigan (Dalhousie University), Orthogonal Colourings of Random Geometric Graphs |
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Graph Colouring II (CT15)  |
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jeudi 27 mai |
15:30 - 15:55 | Tomáš Madaras (Pavol Jozef Šafárik University in Košice, Slovakia), Facial homogeneous colourings of graphs |
16:00 - 16:25 | Simona Rindošová (Pavol Jozef Šafárik University in Košice), Unique maximum and minimum (double maximum) coloring of plane graphs |
16:30 - 16:55 | Alfréd Onderko (Pavol Jozef Šafárik University in Košice, Slovakia), On $\mathrm M_f$-edge colorings of cacti |
17:00 - 17:25 | Jialu Zhu (Zhejiang Normal University), Ohba type result on lambda choosability |
17:30 - 17:55 | Rongxing Xu (Zhejiang Normal University), The strong fractional choice number of graphs |
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Hamiltonicity (CT4)  |
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mercredi 26 mai |
11:20 - 11:45 | Carol T. Zamfirescu (Ghent University, Belgium), $K_2$-hamiltonian graphs |
11:50 - 12:15 | Jan Goedgebeur (Ghent University), Graphs with few hamiltonian cycles |
12:20 - 12:45 | Alberto Espuny Díaz (Technische Universität Ilmenau), Hamiltonicity of randomly perturbed graphs |
12:50 - 13:15 | Radek Hušek (Charles University, Czech Republic), Counting Circuit Double Covers |
13:20 - 13:45 | Craig Larson (Virginia Commonwealth University), Deming Decompositions and Egervary Graphs |
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Hypergraphs (CT11)  |
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jeudi 27 mai |
11:20 - 11:45 | Michal Stern (Academic College of Tel-Aviv Yaffo), Minimum removal or insertion list for Clustered Spanning Tree by Paths |
11:50 - 12:15 | James Ross (University of New South Wales), Sampling hypergraphs with given degrees |
12:20 - 12:45 | Sam Spiro (UC San Diego), Cycle-free Subgraphs of Random Hypergraphs |
12:50 - 13:15 | Christian Winter (Karlsruhe Institute of Technology, Karlsruhe, Germany), Size-Ramsey Number of Tight Paths |
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Orientations (CT12)  |
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jeudi 27 mai |
11:20 - 11:45 | Natalie Behague (Ryerson University), The Cerny Conjecture and Synchronizing Times for k-sets in Automata |
11:50 - 12:15 | Ying Ying (Fay) Ye (University of Victoria), Chordality of locally semicomplete and weakly quasi-transitive digraphs |
12:20 - 12:45 | Santiago Guzmán Pro (Facultad de Ciencias, UNAM), Hereditary properties and forbidden orientations |
12:50 - 13:15 | Katarína Čekanová (Pavol Jozef Šafárik University, Košice, Slovakia), Types of edges in embedded graphs with minimum degree 2 |
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Patterns and Compositions (CT8)  |
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mercredi 26 mai |
15:30 - 15:55 | Rachel Domagalski (Michigan State University), Pattern Avoidance in Circular Permutations |
16:00 - 16:25 | Jinting Liang (Michigan State University), Generating functions over avoidance sets of circular permutations |
16:30 - 16:55 | Gabriel Loos (Georgia Southern University), Combinatorics of Cyclic Compositions |
17:00 - 17:25 | Bruce Sagan (Michigan State University), On a rank-unimodality conjecture of Morier-Genoud and Ovsienko |
17:30 - 17:55 | Hua Wang (Georgia Southern University), Counting colored compositions and tilings |
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Polynomials and groups (CT9)  |
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mercredi 26 mai |
15:30 - 15:55 | Logan Crew (University of Waterloo), Identities of the Chromatic and Tutte Symmetric Functions |
16:00 - 16:25 | Hossein Teimoori Faal (Allameh Tabataba'i University, Tehran, Iran), The Generalized Face Handshaking Lemma and Higher Derivatives of Face Polynomials |
16:30 - 16:55 | Foster Tom (UC Berkeley), A combinatorial Schur expansion of triangle-free horizontal-strip LLT polynomials |
17:00 - 17:25 | Laurence Wijaya (Institut Teknologi Bandung), A Relationship Between Cayley-Dickson Process and The Generalized Study Determinant |
17:30 - 17:55 | Ajay Kumar (Indian Institute of Technology (BHU), Varanasi, India), Vertex connectivity of superpower graphs of dicyclic groups $T_{4n}$ |
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Posets and lattices (CT21)  |
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vendredi 28 mai |
15:30 - 15:55 | John Machacek (Hampden-Sydney College), Lattice walks ending on a coordinate hyperplane using $\pm 1$ steps |
16:00 - 16:25 | Lluís Vena (Universitat Politècnica de Catalunya), Characterization of extremal families for the shadow minimization problem in the Boolean lattice |
16:30 - 16:55 | Andrew Beveridge (Macalester College), de Finetti Lattices and Magog Triangles |
17:00 - 17:25 | GaYee Park (University of Massachusettes Amherst), Naruse hook formula for linear extensions of mobile posets |
17:30 - 17:55 | Gara Pruesse (Vancouver Island University), Plain Greed suffices to 2-approximate Jump Number for Interval Posets |
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Potage of algorithmic designs (CT13)  |
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jeudi 27 mai |
11:20 - 11:45 | Mehrdad Ghadiri (Georgia Institute of Technology), Socially Fair k-Means Clustering |
11:50 - 12:15 | Nick Harvey (Univeristy of British Columbia), How to make predictions using two experts, forever |
12:20 - 12:45 | Richard Santiago (ETH Zürich), Non-monotone weakly submodular function maximization subject to a cardinality constraint |
12:50 - 13:15 | Bruce Shepherd (UBC), Single Tree Cut Approximators and Disjoint Paths in Outerplanar Graphs |
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Random graphs (CT1)  |
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mardi 25 mai |
11:20 - 11:45 | David de Boer (Korteweg-de Vries Institute, UvA), Uniqueness of the Gibbs measure for the $4$-state anti-ferromagnetic Potts model on the regular tree |
11:50 - 12:15 | Jeroen Huijben (University of Amsterdam), Sampling from the low temperature Potts model through a Markov chain on flows |
12:20 - 12:45 | Amedeo Sgueglia (London School of Economics), Clique factors in randomly perturbed graphs |
12:50 - 13:15 | Maksim Zhukovskii (MIPT), Cycle saturation in random graphs |
13:20 - 13:45 | R W R Darling (U.S. Department of Defense), Efficient comparison-based learning via partitioned local depth for near neighbors |
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Scheduling and Algorithms (CT5)  |
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mercredi 26 mai |
11:20 - 11:45 | Alane de Lima (Federal University of Paraná (UFPR)), Sample Complexity in Graph Problems |
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Distances in graphs (CT3)  |
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mardi 25 mai |
15:30 - 15:55 | Aysel Erey (Gebze Technical University), Chromatic number and distance spectral radius |
16:00 - 16:25 | Ahmad Mojallal (University of Regina), The minimum number of distinct eigenvalues of threshold graphs |
16:30 - 16:55 | Jesmina Pervin (Indian Institute of Technology( Banaras Hindu University), Varanasi), Q-integral connected graphs with maximum edge-degrees less than or equal to 8 |
17:00 - 17:25 | Sanja Rukavina (Department of Mathematics, University of Rijeka, Croatia), Self-orthogonal codes from equitable partitions of distance-regular graphs |
17:30 - 17:55 | Ludmila Tsiovkina (IMM UB RAS), On some classes of vertex-transitive distance-regular antipodal covers of complete graphs |
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Structural Graph Theory (CT16)  |
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jeudi 27 mai |
15:30 - 15:55 | Michael Barrus (University of Rhode Island), Unigraphs and hereditary graph classes |
16:00 - 16:25 | Fernando Esteban Contreras-Mendoza (Universidad Nacional Autónoma de México), Forbidden subgraph characterization for $(\infty,k)$-polar cographs |
16:30 - 16:55 | Terry McKee (Wright State University, Dayton Ohio), Graphs in which every cycle has a `major chord' |
17:00 - 17:25 | Elham Roshanbin (Alzahra University), Burning number of some families of graphs |
17:30 - 17:55 | Miloš Stojaković (University of Novi Sad), Structural properties of bichromatic non-crossing matchings |
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Structures in Graphs (CT14)  |
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jeudi 27 mai |
11:20 - 11:45 | Robert Hickingbotham (Monash University), Stack-number is not bounded by queue-number |
11:50 - 12:15 | Carl Feghali (Charles University), Decomposing a triangle-free planar graph into a forest and a subcubic forest |
12:20 - 12:45 | Tomáš Kaiser (University of West Bohemia), Edge-critical subgraphs of Schrijver graphs |
12:50 - 13:15 | Alexandre Blanché (LaBRI, Université de Bordeaux), Gallai's path decomposition conjecture for planar graphs |