Permutation Patterns 2023

Please find below the schedule and the list of speakers. Green slots represent 20-25 minutes regular presentations.

Click here to download a pdf version of the schedule.

Scroll below to find pdf slides and posters.

Monday Tuesday Wednesday Thursday Friday
3 July 4 July 5 July 6 July 7 July
9:00-9:30 Regist. &
9:20 Welcome
Ramírez Corsini Weiner
9:30-10:00 Bevan Williams Adenbaum Kirgizov Slivken
10:00-10:30 Asinowski Smith Bean Elvey Price Troyka
10:30-11:00 Coffee break Coffee break Coffee break Coffee break Coffee break
11:00-11:30 Testart Pantone Problem session Mütze Jones
11:30-12:00 Yıldırım Opler
Conference Photo Next PP and closing
Lunch break Lunch break Lunch break Lunch break
14:00-14:30 Henriet Dukes Cultural visit
14:00 - 20:00
14:30-15:00 Vatter Cerbai Sagan
15:00-15:30 Coffee break Coffee break Coffee break
15:30-16:00 Jarvis Naima Hämäläinen
16:00-16:30 Brignall Úlfarsson Bouvel
16:30-17:00 First poster session Blanco Second poster session
19:00- Banquet


Torsten Mütze Efficient algorithms for generating pattern-avoiding combinatorial objects
Jay Pantone Computational and experimental methods in permutation patterns

20-25 minutes TALKS

Ben Adenbaum Rowmotion on 321-avoiding permutations
Andrei Asinowski Guillotine rectangulations and mesh patterns
Christian Bean Permutations avoiding bipartite partially ordered patterns have a regular insertion encoding
David Bevan Mesh patterns in random permutations
Saúl A. Blanco Enumerating grid signed permutation classes
Mathilde Bouvel Baxter tree-like tableaux
Robert Brignall Uncountably many well-quasi-ordered permutation classes
Giulio Cerbai Fishburn trees
Benoît Corsini Mallows processes and the expanded hypercube
Bishal Deb Continued fractions using a Laguerre digraph interpretation of the Foata–Zeilberger bijection and its variants
Mark Dukes Weak ascent sequences, permutations, matrices, and posets
Andrew Elvey Price Combinatorial Stieltjes moment sequences
Rimma Hämäläinen On the Erdős-Szekeres problem for convex permutations and orthogonally convex point sets
Corentin Henriet From two-stack sortable permutations to fighting fish
Ben Jarvis On permutation classes defined by pin sequences
Miles Jones Evolutionary permutations
Sergey Kirgizov Sturm meets Fibonacci in Minkowski’s fractal bar
Mehdi Naima Increasing Schröder trees and restricted permutations
Michal Opler Monadic second-order logic of permutations
Jose Ramírez Descent distribution on Catalan words avoiding ordered pairs of relations
Bruce Sagan Cyclic shuffle-compatibility
Erik Slivken Permuton limit of 1342-avoiding permutations
Rebecca Smith Pattern avoidance in alternating sign matrices
Benjamin Testart Inversion sequences avoiding pairs of patterns
Justin Troyka Growth rates of permutations with a given descent set
Henning Úlfarsson Counting permutations by inversions
Vincent Vatter Sorting with restricted containers
Michael Weiner A positional statistic for 1324-avoiding permutations
Aaron Williams Pattern avoidance for k-Catalan sequences
Gökhan Yıldırım Inversion sequences avoiding 021 and a five-letter pattern


Amrita Acharyya An analougue of chain-permutational poset
Gi-Sang Cheon The operad structures of poset matrices associated to natural partial ordering
David Garber A q,r-analogue of Stirling numbers of type B of the first kind
Ben Gillen and Jonathan Michala Characterizing Rothe diagrams
Chetak Hossain A bijective proof of a special case of an equidistribution conjecture
Krishna Menon Occurrences of subsequences in binary words
GaYee Park On the Rajchgot index of permutations
Shulamit Reches Block-wise simple permutations
Eric Redmon Insertion encodings and bounded families
Daniel Threlfall Thresholds for patterns in random permutations
Omar Tout Generalized characters of the generalized symmetric group
Michael Wallner Dyck paths and inversion tables


Stefano Bilotta Restricted permutations and bounded Dyck paths
William Clark Descent statistics with the M-binomial property
Néstor F. Díaz Morera Spherical Dyck paths
Jennifer Elder On flattened parking functions
Kimberly Harry Flattened Stirling permutations and type B set partitions
Jan Kretschmann Counting parking sequences and parking assortments through permutations
Alexandros Singh Patterns in trivalent maps and normalisation of linear λ-terms
Anurag Singh Grassmannian permutations avoiding identity
Keegan Stump Bijective proofs of shuffle-compatibility for colored descentstatistics


David Bevan Scaling limit: if every pattern in B ends in 1, then the scaling limit of Av(B) is the diagonal permuton
Alexander Burstein Equidistribution of Destop on pattern-avoiding permutation classes
Chetak Hossain Bivariate distribution enumeration, statistics on inversion sequences and permutations
Sergey Kirgizov q-decreasing Fibonacci words: Gray code for all q ∈ ℕ; find a jolie explaination for a sequence of posititve rational numbers
Walter Stromquist A ramsey like conjecture for dividing a circle