Geodesic

DMTCS Proceedings vol. AR, 24th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2012)

Sommaire

Multi-cluster complexes
Crystal energy via charge
The Möbius function of generalized subword order
Combinatorial Hopf algebra of supercharacters of type D
Modified Growth Diagrams, Permutation Pivots, and the BWX Map $\phi^*$
Enumeration of Graded (3 + 1)-Avoiding Posets
On the degree-chromatic polynomial of a tree
Generalized associahedra via brick polytopes
Integrality of hook ratios
Symmetries of the k-bounded partition lattice
Polynomials and Parking Functions
Explicit generating series for connection coefficients
Tropical Oriented Matroids
An explicit formula for ndinv, a new statistic for two-shuffle parking functions
On the Sperner property and Gorenstein Algebras Associated to Matroids
Excedances in classical and affine Weyl groups
New light on Bergman complexes by decomposing matroid types
A polynomial realization of the Hopf algebra of uniform block permutations
Constructing neighborly polytopes and oriented matroids
A simple model of trees for unicellular maps
Constructing combinatorial operads from monoids
On an algebraicity theorem of Kontsevich
Consecutive patterns in permutations: clusters and generating functions
Arc Permutations (extended abstract)
Promotion and Rowmotion
Invariants of vector configurations
Les polynômes eul\IeC èriens stables de type B
Smooth Fano polytopes whose Ehrhart polynomial has a root with large real part
Combinatorial Reciprocity for Monotone Triangles
Arithmetic matroids and Tutte polynomials
The sandpile model, polyominoes, and a $q,t$-Narayana polynomial
The representation of the symmetric group on $m$-Tamari intervals (conference version)
Proofs of two conjectures of Kenyon and Wilson on Dyck tilings
Bases for modules of differential operators
Fluctuations of central measures on partitions
On singularity confinement for the pentagram map
Generating trees for partitions and permutations with no k-nestings
Permutation Polytopes of Cyclic Groups
The down operator and expansions of near rectangular k-Schur functions
Riffle shuffles with biased cuts
Skew Pieri Rules for Hall-Littlewood Functions
Cayley and Tutte polytopes
Coherent fans in the space of flows in framed graphs
Moment graphs and KL-polynomials
Phylogenetic trees and the tropical geometry of flag varieties
Noncommutative symmetric functions with matrix parameters
EL-Shellability of Generalized Noncrossing Partitions
Chromatic roots as algebraic integers
Hecke algebra and quantum chromatic symmetric functions
On a Subposet of the Tamari Lattice
Product of Stanley symmetric functions
Classification of Ehrhart polynomials of integral simplices
Sorting and preimages of pattern classes
A simple formula for bipartite and quasi-bipartite maps with boundaries
Triangulations of cyclic polytopes
Extremal Statistics on Non-Crossing Configurations
Correlations for the Novak process
An algorithm which generates linear extensions for a non-simply-laced d-complete poset with uniform probability
The multivariate arithmetic Tutte polynomial
Minimal transitive factorizations of a permutation of type (p,q)
Cumulants of the q-semicircular law, Tutte polynomials, and heaps
Standard fillings to parking functions
$Star^1$-convex functions on tropical linear spaces of complete graphs
Involutions on Baxter Objects
Fusion coefficients
Which Schubert varieties are local complete intersections?
Enumeration of permutations sorted with two passes through a stack and D_8 symmetries
Dyck tilings, linear extensions, descents, and inversions
Combinatorial specification of permutation classes
Enumeration of Cylindric Plane Partitions
Constellations and multicontinued fractions: application to Eulerian triangulations
Flows on Simplicial Complexes
Bijections for lattice paths between two boundaries
Computing Tutte Polynomials
Asymptotical behaviour of roots of infinite Coxeter groups I
Universal Polynomials for Severi Degrees of Toric Surfaces
A generalization of the alcove model and its applications
Cartan invariant matrices for finite monoids
Maximal Newton polygons via the quantum Bruhat graph
$q$-Floor Diagrams computing Refined Severi Degrees for Plane Curves
Lifted generalized permutahedra and composition polynomials
The ABC's of affine Grassmannians and Hall-Littlewood polynomials
Flow polytopes and the Kostant partition function
Perturbation of transportation polytopes
Extending from bijections between marked occurrences of patterns to all occurrences of patterns
An inequality of Kostka numbers and Galois groups of Schubert problems