## Tentative Program (updated on July 19)

The invited talk of J. Morse is cancelled and the afternoon schedule of July 31 has been changed.

### July 29 (Sunday)

16:00 | Registration opens. |

17:00–19:00 | Opening Reception |

### July 30 (Monday)

08:00 | Registration opens. |

09:00–10:00 | Discrete isoperimetry: problems, results, applications, and methods (PDF/883KB) |

10:00–10:30 | coffee break |

10:30–11:00 | The Möbius function of generalized subword order (PDF/513KB) |

11:00–11:30 | Projective invariants of vector configurations (PDF/186KB) |

11:30–12:00 | Triangulations of Cayley and Tutte polytopes (PDF/535KB) |

12:00–13:30 | lunch break |

13:30–14:30 | Fermionic formulas for graded tensor product multiplicities from quantum cluster algebras (PDF/1.85MB) |

14:30–15:00 | Multi-cluster complexes (PDF/617KB) |

15:00–15:30 | coffee break |

15:30–16:00 | Asymptotical behaviour of roots of infinite Coxeter groups I (PDF/3.34MB) |

16:00–16:30 | Generalized associahedra via brick polytopes |

16:30–18:00 | Poster Session A |

### July 31 (Tuesday)

09:00–10:00 | From alternating sign matrices to Painlevé VI (PDF/656KB) |

10:00–10:30 | coffee break |

10:30–11:00 | Promotion and rowmotion (PDF/2.75MB) |

11:00–11:30 | Combinatorial reciprocity for monotone triangles (PDF/731KB) |

11:30–12:00 | Enumeration of graded (3 + 1)-avoiding posets (PDF/145KB) |

12:00–12:15 | group photo |

12:15–14:00 | lunch break |

14:00–14:30 | Connections between a family of recursive polynomials and parking function theory (PDF/563KB) |

14:30–15:00 | Constructing combinatorial operads from monoids (PDF/724KB) |

15:00–15:30 | coffee break |

15:30–16:00 | The representation of the symmetric group on m (PDF/1.75MB)-Tamari intervals |

16:00–16:15 | FINDSTAT: the combinatorial statistic finder (PDF/228KB) ( software demonstration) |

16:30–18:00 | Poster Session B |

### August 1 (Wednesday)

09:00–10:00 | Schur and Macdonald processes |

10:00–10:30 | coffee break |

10:30–11:00 | Correlations for the Novak process (PDF/601KB) |

11:00–11:30 | Fluctuations of central measures on partitions |

11:30–12:00 | Riffle shuffles with biased cuts (PDF/712KB) |

13:30– | Free afternoon / Excursion |

### August 2 (Thursday)

09:00–10:00 | Generalized Khovanov algebras (PDF/427KB) |

10:00–10:30 | coffee break |

10:30–11:00 | Crystal energy via charge in types A and C (PDF/673KB) |

11:00–11:30 | A generalization of the alcove model and its applications (PDF/328KB) |

11:30–12:00 | Hecke algebra characters and quantum chromatic symmetric functions (PDF/78KB) |

12:00–13:30 | lunch break |

13:30–14:30 | Primitive derivations, Shi arrangements and Bernoulli polynomials (PDF/451KB) |

14:30–15:00 | A topological representation theorem for tropical oriented matroids (PDF/10.4MB) |

15:00–15:30 | coffee break |

15:30–16:00 | Arithmetic matroids and Tutte polynomials (PDF/1.29MB) |

16:00–16:30 | Cumulants of the q-semicircular law, Tutte polynomials, and heaps (PDF/87KB) |

18:00– | Banquet |

### August 3 (Friday)

09:00–10:00 | What’s new in symbolic summation abstract (PDF/1.52MB) |

10:00–10:30 | coffee break |

10:30–11:00 | Sorting and preimages of pattern classes |

11:00–11:30 | A simple model of trees for unicellular maps (PDF/513KB) |

11:30–12:00 | Proofs of two conjectures of Kenyon and Wilson on Dyck tilings (PDF/1.07MB) |

12:00–13:30 | lunch break |

13:30–14:30 | Laurent phenomenon algebras (PDF/330KB) |

14:30–15:00 | Flow polytopes and the Kostant partition function for signed graphs (PDF/1.69MB) |

15:00–15:30 | coffee break |

15:30–16:00 | Phylogenetic trees and the tropical geometry of flag varieties (PDF/146KB) |

16:00–16:30 | Lifted generalized permutahedra and composition polynomials (PDF/1.32MB) |

16:30–16:45 | Best Student Paper Award |

## Poster Session A

### July 30 (Monday), 16:30–18:00

Permutation polytopes of cyclic groups

Flows on simplicial complexes

The down operator and expansions of near rectangular*k*-Schur functions

*q*-Floor diagrams computing refined Severi degrees for plane curves

Chromatic roots as algebraic integers

Integrality of hook ratios

The sandpile model on a bipartite graph, parallelogram polyominoes, and a*q,t*-Narayana polynomial

Consecutive patterns in permutations: clusters and generating functions

Arc permutations

Star^{1}-convex functions on tropical linear spaces of complete graphs

On singularity confinement for the pentagram map

An explicit formula for ndinv, a new statistic for two-shuffle parking functions

Minimal transitive factorizations of a permutation of type (*p, q*) (PDF/379KB)

Enumeration of cylindric plane partitions

Moment graphs and Kazhdan–Lusztig polynomials

Perturbation of central transportation polytopes of order*kn × n*

Excedances in classical and affine Weyl groups

A combinatorial formula for fusion coefficients

An algorithm which generates linear extensions for a non-simply-laced d-complete poset with uniform probability

An injection from standard fillings to parking functions

Smooth Fano polytopes whose Ehrhart polynomial has a root with large real part

Triangulations of cyclic polytopes

Constructing neighborly polytopes and oriented matroids

On an algebraicity theorem of Kontsevich

Cartan invariant matrices for finite monoids: Expression and computation using characters

Which Schubert varieties are local complete intersections?

Explicit monomial expansions of the generating series for connection coefficients

Les polynômes eulériens stable de type*B*.

## Poster Session B

### July 31 (Tuesday), 16:30–18:00

Constellations and multicontinued fractions

Universal polynomials for Severi degrees of toric surfaces

Combinatorial specification of permutation classes

Maximal Newton polygons via the quantum Bruhat graph (PDF/257KB)

Combinatorial Hopf algebra of supercharacters of type*D*

Symmetries on the lattice of*k*-bounded partitions

Modified growth diagrams, permutation pivots, and the BWX map*φ**

Enumeration of permutations sorted with two passes through a stack and*D*_{8}symmetries (PDF/146KB)

The multivariate arithmetic Tutte polynomial

Generating trees for partitions and permutations with no*k*-nestings

On the degree-chromatic polynomial of a tree

A simple formula for the series of bipartite and quasi-bipartite maps with boundaries

On a subposet of the Tamari lattice

The ABCs of affine Grassmannians and Hall–Littlewood polynomials

Extremal statistics on non-crossing configurations

Involutions on Baxter objects

New light on Bergman complexes by decomposing matroid types

Bijections for lattice paths between two boundaries

Classification of Ehrhart polynomials of integral simplices

Dyck tilings, linear extensions, and descents

Skew Pieri rules for Hall–Littlewood functions

Noncommutative symmetric functions with matrix parameters

A canonical expansion of the product of two Stanley symmetric functions

On the Sperner property and Gorenstein algebras associated to matroids

A polynomial realization of the Hopf algebra of uniform block permutations

A new edge selection heuristic for computing the Tutte polynomial of an undirected graph. (PDF/1.61MB)

EL-shellability of generalized noncrossing partitions associated to well-generated complex reflection groups (PDF/148KB)

Bases for modules of differential operators of order 2 on the classical Coxeter arrangements

Extending from bijections between marked occurrences of patterns to all occurrences of patterns