Welcome to FPSAC 2023!

July 17-21, 2023, UC Davis, California

Conference venue

All talks will be held in the Science Lecture Hall. The poster sessions will be held on Tuesday July 18 and Thursday July 20 from 5pm until 6:30pm in the Multipurpose Room at the Student Community Center. A reception will take place from 5pm until 6:30pm on Sunday July 16, 2023 in Wall Hall Main Lodge.

Schedule

  1. 0800am
  2. 0830am
  3. 0900am
  4. 0930am
  5. 1000am
  6. 1030am
  7. 1100am
  8. 1130am
  9. noon
  10. 1230pm
  11. 0100pm
  12. 0130pm
  13. 0200pm
  14. 0230pm
  15. 0300pm
  16. 0330pm
  17. 0400pm
  18. 0430pm
  19. 0500pm
  20. 0530pm
  21. 0600pm
  22. 0630pm
  23. 0700pm
  24. 0730pm
  25. 0800pm
  1. Sunday, July 16
    Opening reception
    Wall Hall
  2. Monday, July 17
    Registration
    Sciences Lecture hall
    Welcome and opening remarks
    Sciences Lecture hall
    Plenary talk Blasiak
    Sciences Lecture hall
    Talk Seelinger
    Sciences Lecture hall
    Coffee break
    Talk Oh
    Sciences Lecture hall
    Talk Gonzalez
    Sciences Lecture hall
    Lunch break
    Software demo Pfannerer
    Sciences Lecture hall
    Plenary talk Weigandt
    Sciences Lecture hall
    Talk Lewis
    Sciences Lecture hall
    Coffee break
    Talk Hwang
    Sciences Lecture hall
    Talk Udell
    Sciences Lecture hall
    Benkart tribute
    Sciences Lecture hall
  3. Tuesday, July 18
    Plenary talk Schroll
    Sciences Lecture hall
    Talk Gaetz
    Sciences Lecture hall
    Coffee break
    Talk Panova
    Sciences Lecture hall
    Talk Douvropoulos
    Sciences Lecture hall
    Conference photo
    Sciences Lecture hall
    Lunch break
    Plenary talk Adiprasito
    Sciences Lecture hall
    Talk Eur
    Sciences Lecture hall
    Coffee break
    Talk Penaguiao
    Sciences Lecture hall
    Talk Ehrenborg
    Sciences Lecture hall
    Poster session I
    Student Community Center
  4. Wednesday, July 19
    Plenary talk Chan
    Sciences Lecture hall
    Talk Li
    Sciences Lecture hall
    Coffee break
    Talk Liao
    Sciences Lecture hall
    Talk Vecchi
    Sciences Lecture hall
    Lunch break
    excursion/free afternoon
  5. Thursday, July 20
    Plenary talk Omar
    Sciences Lecture hall
    Talk Mora
    Sciences Lecture hall
    Coffee break
    Talk Burcroff
    Sciences Lecture hall
    Talk Ramos
    Sciences Lecture hall
    Announcement of FPSAC24
    Sciences Lecture hall
    Lunch break
    Plenary talk Inoue
    Sciences Lecture hall
    Talk Even-Zohar
    Sciences Lecture hall
    Coffee break
    Talk Defant
    Sciences Lecture hall
    Talk Notarantonio
    Sciences Lecture hall
    Poster session II
    Student Community Center
    Banquet
    Moss Patio
  6. Friday, July 21
    Plenary talk Fusy
    Sciences Lecture hall
    Talk Fang
    Sciences Lecture hall
    Coffee break
    Talk Kanade
    Sciences Lecture hall
    Talk Selkirk
    Sciences Lecture hall
    Lunch break
    Software demo Melczer
    Sciences Lecture hall
    Plenary talk Zinn-Justin
    Sciences Lecture hall
    Talk Dali
    Sciences Lecture hall
    Coffee break
    Talk Mandelshtam
    Sciences Lecture hall
    Talk Tewari
    Sciences Lecture hall
    closing remarks
    Sciences Lecture hall
    traditional farewell ice cream social
  • Sunday, July 16

    0500pm - 0630pm Opening reception
  • Monday, July 17

    0800am - 0830am Registration
    0830am - 0900am Welcome and opening remarks
    0900am - 1000am Blasiak: Plenary talk 1
    1000am - 1030am Seelinger: A Catalanimal formula for Macdonald polynomials
    1030am - 1100am Coffee break
    1100am - 1130am Oh: Towards Butler's conjecture
    1130am - noon Gonzalez: Higher Rank Rational (q,t)-Catalan Polynomials and a Finite Shuffle Theorem
    noon - 0145pm Lunch break
    0145pm - 0200pm Pfannerer: The bijectionist's toolkit
    0200pm - 0300pm Weigandt: Plenary talk 2
    0300pm - 0330pm Lewis: Combinatorial formulas for shifted dual stable Grothendieck polynomials
    0330pm - 0400pm Coffee break
    0400pm - 0430pm Hwang: Chromatic quasisymmetric functions and noncommutative $P$-symmetric functions
    0430pm - 0500pm Udell: Interpolating between ordinary and bumpless pipe dreams
    0500pm - 0530pm Halverson: Benkart tribute
  • Tuesday, July 18

    0900am - 1000am Schroll: Plenary talk 3
    1000am - 1030am Gaetz: Bruhat interval polytopes, 1-skeleton lattices, and smooth torus orbit closures
    1030am - 1100am Coffee break
    1100am - 1130am Panova: Positivity of the symmetric group characters is as hard as the polynomial time hierarchy
    1130am - noon Douvropoulos: Recursions and Proofs in Cataland
    noon - 1230pm Conference photo
    1230pm - 0200pm Lunch break
    0200pm - 0300pm Adiprasito: Plenary talk 4
    0300pm - 0330pm Eur: Tautological classes of matroids
    0330pm - 0400pm Coffee break
    0400pm - 0430pm Penaguiao: The maximum likelihood degree of a matroid
    0430pm - 0500pm Ehrenborg: Pizza and $2$-structures
    0500pm - 0630pm Poster session I
  • Wednesday, July 19

    0900am - 1000am Chan: Plenary talk 5
    1000am - 1030am Li: Equivariant log-concavity of independence sequences of claw-free graphs
    1030am - 1100am Coffee break
    1100am - 1130am Liao: Stembridge codes and Chow rings
    1130am - noon Vecchi: Hilbert--Poincare series of matroid Chow rings and intersection cohomology
    noon - 0100pm Lunch break
    0100pm - 0600pm excursion/free afternoon
  • Thursday, July 20

    0900am - 1000am Omar: Plenary talk 6
    1000am - 1030am Mora: Fine Polyhedral Adjunction Theory
    1030am - 1100am Coffee break
    1100am - 1130am Burcroff: Compact Hyperbolic Coxeter $d$-Polytopes with $d+4$ Facets and Related Dimension Bounds
    1130am - noon Ramos: Robertson's Conjecture in Algebraic Topology
    noon - 1230pm Announcement of FPSAC24
    1230pm - 0200pm Lunch break
    0200pm - 0300pm Inoue: Plenary talk 7
    0300pm - 0330pm Even-Zohar: The BCFW Tiling of the Amplituhedron
    0330pm - 0400pm Coffee break
    0400pm - 0430pm Defant: Triangular-Grid Billiards and Plabic Graphs
    0430pm - 0500pm Notarantonio: Effective algebraicity for solutions of systems of functional equations with one catalytic variable
    0500pm - 0630pm Poster session II
    0630pm - 0800pm Banquet
  • Friday, July 21

    0900am - 1000am Fusy: Plenary talk 8
    1000am - 1030am Fang: Bijections between planar maps and planar linear normal $\lambda$-terms with connectivity condition
    1030am - 1100am Coffee break
    1100am - 1130am Kanade: On the $A_2$ Andrews-Schilling-Warnaar identities
    1130am - noon Selkirk: From Kreweras to Gessel: A walk through patterns in the quarter plane.
    noon - 0145pm Lunch break
    0145pm - 0200pm Software demo: Rigorous analytic combinatorics in several variables in SageMath
    0200pm - 0300pm Zinn-Justin: Plenary talk 9
    0300pm - 0330pm Dali: Jack characters as generating series of bipartite maps and proof of Lassalle's conjecture
    0330pm - 0400pm Coffee break
    0400pm - 0430pm Mandelshtam: The multispecies zero range process and modified Macdonald polynomials
    0430pm - 0500pm Tewari: Divisors, orbit harmonics, and DT invariants
    0500pm - 0530pm closing remarks
    0530pm - 0630pm traditional farewell ice cream social