The schedule for talks, posters, and social events is below. Speakers' and poster presenters' names are in bold.

• 06:00 UTC is 11pm in Seattle, 2am in Boston, 8am in Paris, 11:30am in Bangalore, 3pm in Seoul

• 14:00 UTC is 7am in Seattle, 10am in Boston, 4pm in Paris, 7:30pm in Bangalore, 11pm in Seoul

• 22:00 UTC is 3pm in Seattle, 6pm in Boston, midnight in Paris, 3:30am in Bangalore, 7am in Seoul

Please see our program for more information: co-authors, additional links, extended abstracts (once they become available), etc. Links to connect to the events will be emailed to registered participants. See Online Meeting Information for more details. Videos of the talks will be available in the Youtube channel of FPSAC 2020 online.

You can download the conference program booklet in pdf format.

Events

Sunday July 5th, 14:00 and 22:00 UTC

• 14:00-15:00 Welcome Reception: A FPSAC Puzzle Hunt. See the Events page for details.

• 22:00-23:00 Welcome Reception: A FPSAC Puzzle Hunt. See the Events page for details.

Monday July 6th, 14:00 UTC

• 13:45-14:00 Opening remarks

• 14:00-14:25 Arnau Padrol, Yann Palu, Vincent Pilaud and Pierre-Guy Plamondon, On type cones of g-vector fans (extended abstract, slides, video, chat)

• 14:30-14:55 Helen Jenne, Combinatorics of the double-dimer model (extended abstract, slides, video, chat)

• 15:00-15:25 Federico Castillo and Fu Liu, On the Todd class of the permutohedral variety (extended abstract, slides, video, chat)

• 15:30-16:00 Coffee break (Theme: Prior FPSAC experience. Is this your first FPSAC? If so, welcome! If not, where have you been? Please wear a FPSAC t-shirt from a prior year if you have one.)

Wednesday July 8th, Poster session 6:00 UTC, talks 14:00 UTC

• 06:00-07:30 Poster Session I, see below for titles and presenters

• 14:00-14:25 Angela Carnevale, Michael Schein and Christopher Voll, Generalized Igusa functions and ideal growth in nilpotent Lie rings (extended abstract, slides, video, chat)

• 14:30-14:55 Carlos Arreche and Nathan Williams, Normal reflection subgroups (extended abstract, slides, video, chat)

• 15:00-15:25 Christian Gaetz and Yibo Gao, Separable elements: linear extensions, graph associahedra, and splittings of Weyl groups (extended abstract, slides, video, chat)

• 15:30-16:00 Coffee break (Theme: Elevator introductions. Everyone take a turn introducing yourself and your mathematical interests in 1 minute or so. See this video from AIM on elevator speeches)

Friday July 10th, 14:00 UTC

• 14:00-14:25 Philippe Nadeau and Vasu Tewari, Divided symmetrization and quasisymmetric functions (extended abstract, slides, video, chat)

• 14:30-14:55 Sylvie Corteel, Jim Haglund, Olya Mandelshtam, Sarah Mason and Lauren Williams, Compact formulas for Macdonald polynomials and quasisymmetric Macdonald polynomials (extended abstract, slides, video, chat)

• 15:00-15:25 Andrew Elvey Price, Counting lattice walks by winding angle (extended abstract, slides, video, chat)

• 15:30-16:00 Coffee break (Theme: Platform explorations. Let's test out Unhangout. Bring some ideas for break-out groups.)

Monday July 13th, 22:00 UTC

• 22:00-22:25 Sara Billey, Matjaž Konvalinka and Joshua Swanson, On the distribution of the major index on standard Young tableaux (extended abstract, slides, video, chat)

• 22:30-22:55 Sean Griffin, Ordered set partitions, Tanisaki ideals, and rank varieties (extended abstract, slides video, chat)

• 23:00-23:30 Brendon Rhoades and Andrew Wilson, Vandermondes, superspace, and delta conjecture modules (extended abstract, slides, video, chat)

• 23:30-24:00 Coffee break (Theme: Excursion using GeoGuessr. See the Events page for details.)

Wednesday July 15th, talks 06:00 UTC, poster session 14:00 UTC

• 06:00-06:25 Arvind Ayyer and Shubham Sinha, Random t-cores and hook lengths in random partitions (extended abstract, slides, video, chat)

• 06:30-06:55 Il-Seung Jang and Jae-Hoon Kwon, Flagged Littlewood-Richardson tableaux and branching rule for orthogonal groups (extended abstract, slides, video, chat)

• 07:00-07:25 Łukasz Maślanka and Piotr Śniady, Limit shapes of evacuation and jeu de taquin paths in random square Young tableaux (extended abstract, slides, video, chat)

• 07:30-08:00 Coffee break

• 14:00-15:30 Poster Session II, see below for titles and presenters

Friday July 17th, 22:00 UTC

• 22:00-22:25 Spencer Backman, Christopher Eur and Connor Simpson, Simplicial generation of Chow rings of matroids (extended abstract, slides, video, chat)

• 22:30-22:55 Niklas Affolter, Max Glick, Pavlo Pylyavskyy and Sanjay Ramassamy, Vector-relation configurations and plabic graphs (extended abstract, slides, video, chat)

• 23:00-23:25 Gabor Hetyei, The dual of the type B permutohedron as a Tchebyshev triangulation (extended abstract, slides, video, chat)

• 23:30-24:00 Coffee break (Theme: FPSAC 2020 t-shirt day.)

Saturday July 18th, 06:00, 14:00, 22:00 UTC

• Banquet: The zoom link for the meeting will be open all day on Saturday, July 18th. We invite you to join anytime and creatively make a banquet meal for yourselves. If possible, please target one of the 3 times below in hopes of getting overlapping participation. We encourage you to plan a picnic with other FPSAC participants following local guidelines, and sign in to zoom to share the moment with others in your part of the world.

• 06:00 Roaming timezone banquet

• 14:00 Roaming timezone banquet

• 22:00 Roaming timezone banquet

Monday July 20th, 14:00 UTC

• 14:00-14:25 Ilse Fischer and Matjaž Konvalinka, The first bijective proof of the refined ASM theorem (extended abstract, slides, video, chat)

• 14:30-14:55 Federico Ardila, Mariel Supina and Andrés Vindas Meléndez, The equivariant Ehrhart theory of the permutahedron (extended abstract, slides, video, chat)

• 15:00-15:25 Karim Adiprasito, Daniel Kalmanovich and Eran Nevo, On the realization space of the cube (extended abstract, slides, video, chat)

• 15:30-16:00 Intermission

• 16:00-17:00 Remembrances of Ron Graham. (Recent photo by Glenn Tesler, video from Ron's 80th Birthday Conference, form to submit photos/videos)

Wednesday July 22nd, talks 14:00 UTC, poster session 22:00 UTC

• 14:00-14:25 Laura Colmenarejo, Rosa Orellana, Franco Saliola, Anne Schilling and Mike Zabrocki, An insertion algorithm for diagram algebras (extended abstract, slides, video, chat)

• 14:30-14:55 Pavel Galashin, Steven Karp and Thomas Lam, Regularity theorem for totally nonnegative flag varieties (extended abstract, slides, video, chat)

• 15:00-15:25 Peter Dukes, Ferdinand Ihringer and Nathan Lindzey, On the algebraic combinatorics of injections (extended abstract, slides, video, chat)

• 15:30-16:00 Coffee break (Theme: Platform explorations. We will start with a quick demo of Slack. Then we will test out Gather, which simulates moving around in a conference venue and bumping into old friends and making new acquaintances.)

• 22:00-23:30 Poster Session III, see below for titles and presenters

Friday July 24th, 14:00 UTC

• 14:00-14:25 Petter Brändén and Liam Solus, Some algebraic properties of lecture hall polytopes (extended abstract, slides, video, chat)

• 14:30-14:55 Jacob White, On Cohen-Macaulay Hopf monoids in species (extended abstract, slides, video, chat)

• 15:00-15:25 Elia Bisi, Fabio Deelan Cunden, Shane Gibbons and Dan Romik, Sorting networks, staircase Young tableaux and last passage percolation (extended abstract, slides, video, chat)

• 15:30-16:00 Concluding remarks and awards presentation: best student presentation co-winners: Sean Griffin; Christian Gaetz and Yibo Gao

• 16:00 Closing Reception: A FPSAC Puzzle Hunt, Chapter 2. Bring your own ice cream.

Poster sessions

Wednesday July 8th, 06:00 UTC

• Guillaume Chapuy and Theo Douvropoulos, Coxeter factorizations and the Matrix Tree theorem with generalized Jucys-Murphy weights. (extended abstract, poster)

• Élie de Panafieu and Sergey Dovgal, Counting directed acyclic and elementary digraphs (extended abstract, poster)

• Shoni Gilboa and Erez Lapid, Some combinatorial results on smooth permutations (extended abstract, poster)

• Assaf Goldberger and Ilias Kotsireas, Formal orthogonal pairs via monomial representations and cohomology (extended abstract, poster)

• Darij Grinberg, The Petrie symmetric functions (extended abstract, poster, additional materials,)

• Bin Han, Jianxi Mao and Jiang Zeng, Eulerian polynomials and excedance statistics via continued fractions (extended abstract, poster)

• Vincent Pilaud and Florent Hivert, Signaletic operads (extended abstract)

• Byung-Hak Hwang, Woo-Seok Jung, Kang-Ju Lee, Jaeseong Oh and Sang-Hoon Yu, Acyclic orientation polynomials and the sink theorem for chromatic symmetric functions (extended abstract, poster)

• Young-Hun Kim, Se-jin Oh and Young-Tak Oh, Cyclic sieving phenomenon on dominant maximal weights (extended abstract, poster)

• Jean-Philippe Labbé, Universal oriented matroids for subword complexes of Coxeter groups (extended abstract, poster)

• Minki Kim and Alan Lew, Complexes of graphs with bounded independence number (extended abstract, poster)

• Jeremy Meza, On the combinatorics of LLT polynomials in Sp_{2n} (extended abstract)

• Hariharan Narayanan, On the distribution of random words in a compact Lie group (extended abstract, poster)

• Raul Penaguiao and Jacopo Borga, The feasible region for consecutive patterns of permutations is a cycle polytope (extended abstract, poster)

• Graham Hawkes and Travis Scrimshaw, Crystal structures for canonical and dual weak symmetric Grothendieck functions (extended abstract, poster, additional materials)

• Joscha Diehl, Kurusch Ebrahimi-Fard and Nikolas Tapia, Iterated-sums signature, quasi-symmetric functions and time series analysis (extended abstract, poster, additional materials)

• Jacinta Torres, Maciej Dołęga and Thomas Gerber, A positive combinatorial formula for symplectic Kostka-Foulkes polynomials I: rows (extended abstract, poster)

• Takahiro Nagaoka and Akiko Yazawa, Strict log-concavity of the Kirchhoff polynomial and its applications (extended abstract, poster, additional materials)

• Byung-Hak Hwang, Jang Soo Kim, Jaeseong Oh and Sang-Hoon Yu, On linearization coefficients of q-Laguerre polynomials (extended abstract)

Wednesday July 15th, 14:00 UTC

• Florian Aigner, Ilse Fischer, Matjaž Konvalinka, Philippe Nadeau and Vasu Tewari, Alternating sign matrices and totally symmetric plane partitions (extended abstract, poster)

• Jordan Almeter, Generalizing nestohedra and graph associahedra for simple polytopes (extended abstract, poster, additional materials)

• Andrei Asinowski, Cyril Banderier and Valerie Roitner, Generating functions for lattice paths with several forbidden patterns (extended abstract, poster)

• Juan Auli and Sergi Elizalde, Inversion sequences avoiding consecutive patterns (extended abstract, poster)

• Cristina Ballantine and Mircea Merca, The minimal excludant and colored partitions (extended abstract, poster, additional materials)

• Yuliy Baryshnikov, Euler characteristics of exotic configuration spaces (extended abstract)

• Dan Betea, Determinantal point processes from symplectic and orthogonal characters and applications (extended abstract, poster)

• Camille Combe and Samuele Giraudo, Three interacting families of Fuss-Catalan posets (extended abstract, poster)

• Aram Dermenjian, Christophe Hohlweg, Thomas McConville and Vincent Pilaud, The facial weak order on hyperplane arrangements (extended abstract, poster)

• Sergi Elizalde, Measuring symmetry in lattice paths and partitions (extended abstract, poster)

• Subhajit Ghosh, Cutoff for the warp-transpose top with random shuffle (extended abstract, poster)

• Liam Hanany and Doron Pruder, Word measures on symmetric groups (extended abstract, poster)

• Théo Karaboghossian, Adrian Tanasa, Samuele Giraudo and Jean-Christophe Aval, Graph insertion operads (extended abstract, poster)

• Jinha Kim and Minki Kim, Noncover complexes, independence complexes, and domination numbers of hypergraphs (extended abstract, poster)

• Caroline Klivans and Patrick Liscio, Results in labeled chip-firing (extended abstract, poster)

• Isaac Konan, Beyond Göllnitz' theorem I: a bijective approach (extended abstract, poster)

• Matjaž Konvalinka and Vasu Tewari, Smirnov trees (extended abstract, poster, additional materials)

• Lukas Kühne and Geva Yashfe, Undecidability of c-arrangement matroid representations (extended abstract, poster, additional materials)

• Eugene Gorsky, Mikhail Mazin and Monica Vazirani, Recursions for rational q,t-Catalan numbers (extended abstract, poster, additional materials)

• Alejandro H. Morales and Daniel G. Zhu, On the Okounkov-Olshanski formula for standard tableaux of skew shapes (extended abstract, poster, additional materials)

• Kento Nakada, Order structure of shapes of predominant integral weights and cylindric Young diagrams (extended abstract)

• Oliver Pechenik and Travis Scrimshaw, K-theoretic crystals for set-valued tableaux of rectangular shapes (extended abstract, poster, additional materials)

• Inês Rodrigues, An action of the cactus group on shifted tableau crystals (extended abstract, poster)

• Viola Siconolfi, Coxeter groups, graphs and Ricci curvature (extended abstract)

Wednesday July 22th, 22:00 UTC

• Grant Barkley and Ricky Ini Liu, Billiards, channels, and perfect matching 2-divisibility (extended abstract)

• Valentin Buciumas, Travis Scrimshaw and Katherine Weber, Colored five-vertex models and Lascoux polynomials and atoms (extended abstract, poster)

• Jose Alejandro Samper, Federico Castillo and Jeremy Martin, Hopf monoids of ordered simplicial complexes (extended abstract)

• Colin Defant, Uniquely sorted permutations (extended abstract, poster)

• Wenjie Fang, Bijective link between Chapoton's new intervals and bipartite planar maps (extended abstract, poster)

• Renzo Cavalieri, Maria Gillespie and Leonid Monin, Projective embeddings of $\overline{M}_{0,n}$ and parking functions (extended abstract, poster)

• Jimmy He, A characteristic map for the symmetric space of symplectic forms over a finite field (extended abstract, poster)

• Hans Höngesberg, On a fourfold refined enumeration of alternating sign trapezoids (extended abstract, poster)

• Nantel Bergeron, Cesar Ceballos and Josef Küstner, Elliptic and q-analogs of the Fibonomial numbers (extended abstract, additional materials, poster)

• Stephen Lacina, Poset topology of s-weak order via SB-labelings (extended abstract, poster)

• Hugo Mlodecki, Basis of totally primitive elements of WQSym (extended abstract, poster, poster link)

• Jennifer Morse, Jianping Pan, Wencin Poh and Anne Schilling, Crystal for stable Grothendieck polynomials (extended abstract, additional materials)

• Qiongqiong Pan and Jiang Zeng, The γ-coefficients of Brändén’s (p,q)-Eulerian polynomials and André permutations (extended abstract)

• Darij Grinberg and Fedor Petrov, The Bhargava greedoid (extended abstract)

• William Craig and Anna Ying Pun, Higher order Turán inequalities for k-regular partitions (extended abstract, poster)

• Vonjy Rasendrahasina and Vlady Ravelomanana, Generating functions of some families of directed uniform hypergraphs (extended abstract, poster)

• João Santos, Symplectic keys and Demazure atoms in type C (extended abstract)

• Dominic Searles, Extended Schur functions and 0-Hecke modules (extended abstract)

• Sunita Chepuri and Melissa Sherman-Bennett, 123, 2143-avoiding Kazhdan-Lusztig immanants and k-positive matrices (extended abstract, additional materials, poster)

• Hugh Thomas and Nathan Williams, Independence posets (extended abstract, additional materials, interactive poster)

• Ira Gessel and Yan Zhuang, Counting permutations by peaks, descents, and cycle type (extended abstract)