› A bijective proof of Macdonald's reduced word formula - Sara Billey, Department of Mathematics, University of Washington, USA - Alexander Holroyd, Microsoft Research - Benjamin Young, Dept of Math, University of Oregon
16:00-16:30 (30min)
› A Hopf algebra of subword complexes (Extended abstract) - Nantel Bergeron, Department of Math & Statistics, York University, Toronto, ON, Canada - Cesar Ceballos, Faculty of Math, University of Vienna
17:30-19:00 (1h30)
› A noncommutative geometric LR rule - Edward Richmond, Oklahoma State University, Stillwater - Vasu Tewari, University of Washington (Seattle) - Stephanie van Willigenburg, University of British Columbia, Vancouver, BC
17:30-19:00 (1h30)
› Almost simplicial polytopes: the lower and upper bound theorems - Eran Nevo, Institute of Mathematics, the Hebrew University of Jerusalem - Guillermo Pineda-Villavicencio, Centre for Informatics and Applied Optimisation, Federation University - Julien Ugon, Centre for Informatics and Applied Optimisation, Federation University - David Yost, Centre for Informatics and Applied Optimisation, Federation University
17:30-19:00 (1h30)
› An equivalence of multistatistics on permutations - Arthur Nunge, Laboratoire d'Informatique Gaspard-Monge,Universite ́ Paris-Est Marne-la-Valle ́e, 5 Boulevard Descartes, Champs- sur-Marne
17:30-19:00 (1h30)
› Asymptotics of lattice walks via analytic combinatorics in several variables - Stephen Melczer, Cheriton School of Computer Science, University of Waterloo, Waterloo ON Canada & U. Lyon, CNRS, ENS de Lyon, Inria, UCBL, Laboratoire LIP - Mark C. Wilson, Department of Computer Science, University of Auckland, Private Bag 92019 Auckland
17:30-19:00 (1h30)
› Continued Classification of 3D Lattice Models in the Positive Octant - Axel Bacher, Laboratoire d'Informatique de Paris-Nord - Manuel Kauers, Institute for Algebra, Johannes Kepler University, Linz - Rika Yatchak, Institute for Algebra, Johannes Kepler University, Linz, Austria
17:30-19:00 (1h30)
› Elliptic rook and file numbers - Michael J. Schlosser, Fakultat fur Mathematik, Universitat Wien - Meesue Yoo, Fakultät für Mathematik, Universität Wien, Austria
17:30-19:00 (1h30)
› On intervals of the consecutive pattern poset - Sergi Elizalde, Department of Mathematics, Dartmouth College, Hanover, NH 03755 - Peter R. W. McNamara, Dept of Math, Bucknell University, Lewisburg
17:30-19:00 (1h30)
› On trees, tanglegrams, and tangled chains - Sara Billey, Department of Mathematics, University of Washington, USA - Matjaz Konvalinka, Department of Mathematics, University of Ljubljana & Institute for Mathematics, Physics and Mechanics - Frderick Matsen IV, Computational Biology Program, Fred Hutchinson Cancer Research Center
17:30-19:00 (1h30)
› Oriented Flip Graphs and Noncrossing Tree Partitions - Alexander Garver, School of Mathematics, University of Minnesota, USA - Thomas McConville, School of Mathematics, Massachusetts Institute of Technology
17:30-19:00 (1h30)
› Schur polynomials and matrix positivity preservers - Alexander Belton, Lancaster University - Dominique Guillot, University of Delaware [Newark] - Apoorva Khare, Stanford University [Stanford] - Mihai Putinar, University of California at Santa Barbara, Newcastle University
17:30-19:00 (1h30)
› Separation of Variables and the Computation of Fourier Transforms on Finite Groups, II - David Maslan, HBK Capital Management, New York, NY - Daniel N. Rockmore, Departments of Mathematics and Computer Science, Dartmouth College, Hanover, NH - Sarah Wolff, Department of Mathematics and Computer Science, Denison University, Granville, OH
17:30-19:00 (1h30)
› Slicings of parallelogram polyominoes, or how Baxter and Schro ̈der can be reconciled - Mathilde Bouvel, Institut fu ̈r Mathematik, Universita ̈t Zu ̈rich - Veronica Guerrini, Dipartimento di Ingegneria dell'Informazione e Scienze Matematiche, Universita degli Studi di Siena - Simone Rinaldi, Dipartimento di Ingegneria dell'Informazione e Scienze Matematiche, Universita degli Studi di Siena
17:30-19:00 (1h30)
› Symmetric matrices, Catalan paths, and correlations - Emmanuel Tsukerman, Department of Mathematics, University of California, Berkeley, CA - Lauren Williams, Department of Mathematics, University of California, Berkeley, CA - Bernd Sturmfels, Berkeley University of California
17:30-19:00 (1h30)
› The number of corner polyhedra graphs - Clement Dervieux, Universite Paris Diderot, Paris - Dominique Poulalhon, Universite Paris Diderot, Paris - Gilles Schaeffer, CNRS, Laboratoire d'informatique de l'école polytechnique [Palaiseau]
17:30-19:00 (1h30)
› The Smith normal form distribution of a random integer matrix - Yinghui Wang, Department of Mathematics, Columbia University, New York, New York - Richard P. Stanley, Department of Mathematics, Massachusetts Institute of Technology, Cambridge, Massachusetts
16:00-16:30 (30min)
› Counting quadrant walks via Tutte's invariant method - Olivier Bernardi, Dept. of Math, Brandeis University - Mireille Bousquet-Melou, Laboratoire Bordelais de Recherche en Informatique, Universite de Bordeaux - Kilian Raschel, Laboratoire de Mathématiques et Physique Théorique, Universite de Tours
16:30-17:00 (30min)
17:30 - 19:00 (1h30)
SFU Harbour Center - Segal Centre Conference Rooms 1400 - 1410
› A dual approach to structure constants for K-theory of Grassmannians - Huilan Li, School of Mathematical Sciences, Shandong Normal University, Shandong - Jennifer Morse, Department of Mathematics, Drexel University, Philadelphia, PA 19104, U.S.A - Pat Shields, Department of Mathematics, Drexel University, Philadelphia, PA 19104, U.S.A
17:30-19:00 (1h30)
› Asymptotics of polygons in restricted geometries subject to a force - Nicholas Beaton, Department of Mathematics & Statistics, University of Saskatchewan - Jeremy Eng, Department of Mathematics & Statistics, University of Saskatchewan - Christine Soteros, Department of Mathematics & Statistics, University of Saskatchewan
17:30-19:00 (1h30)
› Combinatorial descriptions of the crystal structure on certain PBW bases - Ben Salisbury, Department of Mathematics, Central Michigan University, Mount Pleasant, MI - Adam Schultze, Department of Mathematics and Statistics, State University of New York at Albany, Albany, NY - Peter Tingley, Department of Mathematics and Statistics, Loyola University of Chicago, Chicago, IL
17:30-19:00 (1h30)
› DHD-puzzles - Sabine Beil, Universität Wien, Fakultät für Mathematik, Oskar-Morgenstern-Platz 1, 1090 Wien, Austria
17:30-19:00 (1h30)
› Extending the weak order on Coxeter groups - Francois Viard, Université Lyon 1, Institut Camille Jordan, UMR 5208 du CNRS, 69622 Villeurbanne, France
17:30-19:00 (1h30)
› Hook formulas for skew shapes (extended abstract) - Alejandro H. Morales, University of California, Los Angeles - Igor Pak, University of California, Los Angeles - Greta Panova, University of Pennsylvania, Philadelphia, PA 19102, USA
17:30-19:00 (1h30)
› Intersections of Amoebas - Martina Juhnke-Kubitzke, Universität Osnabrück - Timo de Wolff, Goethe-University Frankfurt
17:30-19:00 (1h30)
› Kraskiewicz-Pragacz modules and Pieri and dual Pieri rules for Schubert polynomials - Masaki Watanabe, Graduate School of Mathematics, the University of Tokyo
17:30-19:00 (1h30)
› Matrix-Ball Construction of affine Robinson-Schensted correspondence - Michael Chmutov, Department of Mathematics - Pavlo Pylyavskyy, Dept of Mathematics, University of Minnesota, Minneapolis - Elena Yudovina, Dept of Mathematics, University of Minnesota, Minneapolis
17:30-19:00 (1h30)
› McKay Centralizer Algebras - Georgia Benkart, University of Wisconsin-Madison [Madison] - Tom Halverson, Macalester College
17:30-19:00 (1h30)
› Non-ambiguous trees: new results and generalization - Jean-Christophe Aval, Laboratoire Bordelais de Recherche en Informatique - Adrien Boussicault, LaBRI, Université de Bordeaux, 351 cours de la libération 33405 Talence, France - Bérénice Delcroix-Oger, Institut de Mathématiques de Toulouse, Universite Paul Sabatier - Florent Hivert, Laboratoire de Recherche en Informatique - Patxi Laborde-Zubieta, Laboratoire Bordelais de Recherche en Informatique
17:30-19:00 (1h30)
› Noncrossing partitions, toggles, & homomesy - David Einstein, Dept of Math, University of Massachusetts Lowell - Miriam Farber, Dept of Math, Massachusetts Institute of technology [Cambridge] - Emily Gunawan, School of Mathematics, University of Minnesota, Minneapolis, MN 55455, USA - Michael Joseph, Dept of Math, University of Connecticut - Matthew Macauley, Dept of Mathematical Sciences, Clemson University - James Propp, Dept of Math, University of Massachusetts Lowell - Simon Rubinstein-Salzedo, Euler Circle, Palo Alto, CA
17:30-19:00 (1h30)
› Parabolic double cosets in Coxeter groups - Sara Billey, Department of Mathematics, University of Washington, USA - Matjaz Konvalinka, Department of Mathematics, University of Ljubljana & Institute for Mathematics, Physics and Mechanics - T. Kyle Petersen, Dept of Mathematical Sciences, DePaul University - William Slofstra, Institute for Quantum Computing, Quantum-Nano Centre, University of Waterloo - Bridget Tenner, Dept of Mathematical Sciences, DePaul University
17:30-19:00 (1h30)
› Rational Dyck Paths in the Non Relatively Prime Case - Eugene Gorsky, University of California at Davis, Davis, California, International Laboratory of Representation Theory and Mathematical Physics, NRU-HSE, Moscow - Mikhail Mazin, Kansas State University, Manhattan, Kansas - Monica Vazirani, University of California at Davis, Davis, California
17:30-19:00 (1h30)
› Resonance in orbits of plane partitions - Kevin Dilks, Dept of Math, North Dakota State University, Fargo - Oliver Pechenik, Department of Mathematics, University of Illinois at Urbana-Champaign, Urbana, IL 61801 - Jessica Striker, Dept of Math, North Dakota State University, Fargo
17:30-19:00 (1h30)
› Schur-positivity via products of grid classes - Sergi Elizalde, Department of Mathematics, Dartmouth College, Hanover, NH 03755 - Yuval Roichman, Department of Mathematics, Bar-Ilan University, Ramat-Gan
17:30-19:00 (1h30)
› The configuration space of a robotic arm in a tunnel of width 2 - Federico Ardila, Dept of Math, San Francisco State University, Universidad de Los Andes - Hanner Bastidas, Dept. of Math, Universidad del Valle - Cesar Ceballos, Faculty of Math, University of Vienna - John Guo, Dept of Math, San Francisco State University
17:30-19:00 (1h30)
› The Delta Conjecture - James Haglund, Department of Mathematics, University of Pennsylvania - Jeffrey B. Remmel, Deparment of Mathematics, UC San Diego
17:30-19:00 (1h30)
› The Prism tableau model for Schubert polynomials - Anna Weigandt, Dept of Mathematics, University of Illinois at Urbana-Champaign, Urbana, IL - Alexander Yong, Department of Mathematics, University of Illinois at Urbana-Champaign, Urbana, IL 61801
17:30-19:00 (1h30)
› The topology of the external activity complex of a matroid - Federico Ardila, San Francisco State University, Universidad de los Andes - Federico Castillo, University of California, Davis, CA, USA - Jose Samper, University of Washington (Seattle)
17:30-19:00 (1h30)
› Weak Separation, Pure Domains and Cluster Distance - Miriam Farber, Dept of Math, Massachusetts Institute of technology [Cambridge] - Pavel Galashin, Dept of Math, Massachusetts Institute of technology [Cambridge]
17:30-19:00 (1h30)
› The facial weak order in finite Coxeter groups - Aram Dermenjian, Laboratoire de combinatoire et d'informatique mathématique Universite du Quebec A Montréal (UQAM), Laboratoire d'informatique de l'école polytechnique [Palaiseau] - Christophe Hohlweg, Laboratoire de combinatoire et d'informatique mathématique [Montréal] - Vincent Pilaud, Laboratoire d'informatique de l'école polytechnique [Palaiseau]
11:00-11:30 (30min)
› Cataland: Why the Fuss? - Christian Stump, Institute für Mathematik, Freie Universität Berlin, Germany - Hugh Thomas, LaCIM, Université du Québec à Montréal, Montréal (Québec) - Nathan Williams, LaCIM, Université du Québec à Montréal à Montréal, C.P. 8888, Succ. Centre-Ville, Montréal, Québec, H3C 3P8, Canada
11:30-12:00 (30min)
› Matrix product and sum rule for Macdonald polynomials - Luigi Cantini, Laboratoire de Physique Théorique et Modélisation - Jan de Gier, ARC Centre of Excellence for Mathematical and Statistical Frontiers (ACEMS), School of Mathematics and Statis- tics, The University of Melbourne - Michael Wheeler, ARC Centre of Excellence for Mathematical and Statistical Frontiers (ACEMS), School of Mathematics and Statis- tics, The University of Melbourne
10:00-10:30 (30min)
› The twist for positroids - Greg Muller, Department of Mathematics, University of Michigan, 530 Church Street, Ann Arbor, MI, - David E. Speyer, Department of Mathematics, University of Michigan, 530 Church Street, Ann Arbor, MI,
11:00-11:30 (30min)
› Tropical Ideals - Diane Maclagan, Mathematics Institute, University of Warwick - Felipe Rincon, Department of Mathematics, University of Oslo
16:30-17:00 (30min)
› Diagonally and antidiagonally symmetric alternating sign matrices of odd order - Roger Behrend, School of Mathematics, Cardiff University - Ilse Fischer, Fakultät für Mathematik, Universitat Wien - Matjaz Konvalinka, Fakulteta za matematico in fiziko, Univerza v Ljubljani in Institut za matematiko
10:00-10:30 (30min)
› Refined dual stable Grothendieck polynomials and generalized Bender-Knuth involutions - Pavel Galashin, Dept of Math, Massachusetts Institute of technology [Cambridge] - Darij Grinberg, Dept of Math, Massachusetts Institute of technology [Cambridge] - Gaku Liu, Dept of Math, Massachusetts Institute of technology [Cambridge]
14:00-14:30 (30min)