Programs
About the Program
Permutation Patterns 2022 will take place at Valparaiso University (Valparaiso, Indiana) June 20-24, 2022 in its traditional single-session format.
A conference poster is available for download here: PP2022_poster.
More information about the conference series can be found at https://permutationpatterns.com
The program book is now available: pp2022-program-book

Mathilde Bouvel (LORIA, France): “Limits of constrained permutations and graphs via decomposition trees” (slides)
Pamela Harris (Williams College): “Generalizations of parking functions and a connection to pattern avoidance”
Ayo Adeniran (Colby College): “Pattern avoidance in parking functions” (based on joint work with Lara Pudwell) (slides)
Eli Bagno and Yisca Kares (Jerusalem College of Technology): “Continuity of Major index on involutions” (slides, demo)
Christian Bean (Reykjavik University): “On the generating functions of pattern-avoiding Motzkin paths” (based on joint work with Antonio Bernini, Matteo Cervetti, and Luca Ferrari) (slides)
Giulio Cerbai (University of Iceland): “Transport of patterns by Burge transpose” (based on joint work with Anders Claesson) (slides)
Lapo Cioni (Università degli Studi di Firenze): “The interval posets of permutations seen from the decomposition tree perspective” (based on joint work with Mathilde Bouvel and Benjamin Izart) (slides)
Daryl DeFord (Washington State University): “Enumerating Orderings on Matched Product Graphs” (based on joint work with Amir Barghi) (slides)
Sergi Elizalde (Dartmouth College): “Descents on nonnesting multipermutations” (slides)
Luca Ferrari (University of Firenze): “Preimages under the Bubblesort operator” (based on joint work with Mathilde Bouvel and Lapo Cioni) (slides)
Juan Gil (Penn State Altoona): “Restricted generating trees for weak orderings” (based on joint work with D. Birmajer, D. Kenepp, and M. Weiner) (slides)
Anant Godbole (East Tennessee State University): “The Expected Number of Distinct Patterns in a Random Permutation” (based on joint work with Verónica Borrás-Serrano, Isabel Byrne, Nathaniel Veimau) (slides)
Ruth Hoffmann (University of St Andrews): “Using Constraint Programming to Enumerate Permutations avoiding Mesh Patterns” (based on joint work with Özgür Akgün and Chris Jefferson) (slides)
Ben Jarvis (Open University): “On Permutation Classes Defined by Pin Sequences” (based on joint work with Robert Brignall) (talk cancelled)
Yi-Lin Lee (Indiana University at Bloomington): “An extension of the Lindström-Gessel-Viennot theorem” (slides)
Yifei Li (University of Illinois at Springfield): “A q-analogue and a symmetric function analogue of a result of Carlitz, Scoville and Vaughan” (slides)
Yixin (Kathy) Lin (Dartmouth College): “The first occurrence of a pattern in a random sequence” (based on joint work with Sergi Elizalde) (slides)
Kento Nakada (Okayama University): “Maximum Number of Common Increasing Subsequences of several Permutations” (slides)
Andy Niedermaier (Jane Street Capital): “A Game of Darts” (slides)
J. E. Paguyo (University of Southern California): “Cycle structure of random parking functions” (slides)
Jianping Pan (North Carolina State University): “Boolean RSK tableaux and fully commutative permutations” (based on joint work with Emily Gunawan, Heather Russell and Bridget Tenner) (slides)
Jay Pantone (Marquette University): “Combinatorial Exploration: An Algorithmic Framework for Enumeration” (based on joint work with Michael H. Albert, Christian Bean, Anders Claesson, Émile Nadeau, and Henning Ulfarsson) (slides)
Manda Riehl (Rose-Hulman Institute of Technology): “Occurrences of a specific pattern in hypercube orientations, aka Statistics on reciprocal sign epistasis in fitness landscapes” (based on joint work with Lara Pudwell, Nate Chenette, and Reed Philipps) (slides)
Bruce Sagan (Michigan State University): “Stirling numbers of type B” (based on joint work with Joshua Swanson) (slides)
Adam Schultze (Saint Olaf College): “On Combinatorial Models of Affine Crystals” (based on joint work with Cristian Lenart and Carly Briggs) (slides)
Erik Slivken (University of North Carolina Wilmington): “Pattern-Avoiding Involutions and Brownian Bridge” (based on joint work with Christopher Coscia) (slides)
Rebecca Smith (SUNY Brockport): “Shuffle Sorting Permutations” (based on joint work with Lara Pudwell) (slides)
Justin Troyka (California State University, Los Angeles): “Connections between permutation clusters and generalized Stirling permutations” (based on joint work with Yan Zhuang) (slides)
Alexander Woo (University of Idaho): “The shallow permutations are the unlinked permutations” (slides)
Yan Zhuang (Davidson College): “A lifting of the Goulden–Jackson cluster method to the Malvenuto–Reutenauer algebra” (slides)
Murray Elder (University of Technology Sydney, Australia): “2-Avoidance” (based on joint work with Yoong Kuan (Andrew) Goh) (slides)
Namrata (University of Warwick): “Pattern-avoiding binary trees and permutations” (based on joint work with Torsten Mütze) (slides)
Michal Opler (Charles University): “Long paths, deep trees and dual cycles” (based on joint work with Vít Jelínek and Jakub Pekárek) (slides)
Amrita Acharyya (University of Toledo): “An analogue of direct sum, skew sum of permutations and chain permutational posets to words” (poster)
Melanie Ferreri (Dartmouth College): “Recursive maps for derangements and nonderangements” (based on joint work with Peter Doyle) (poster)
Juan Gil and Jessica Tomasko (Penn State Altoona): “Restricted Grassmannian permutations” (poster)
Jordan Tirrell (Washington College): “Unimodality of q-twotorials via alternating gamma vectors (based on joint work with Gabriel Johnson, Chloe Sass, and Max Tucker) (poster)