AEC logo 4th Algorithmic and Enumerative Combinatorics
Summer School 2018



Go to: July 30, July 31, August 1, August 2, August 3.

Monday, July 30

09:00-09:30: Registration, Opening

09:30-10:30: Éric Fusy
Planar maps: bijections and applications, part 1 slides

10:30-11:00: Break

11:00-12:00: Stephen Melczer
An Invitation to Analytic Combinatorics in Several Variables, part 1 link to notes

12:00-14:00: Lunch break

14:00-15:00: François Bergeron
Combinatorial enumeration using symmetric functions, with computer algebra exploration, part 1 notes

15:00-15:30: Christian Bean
Combinatorial Exploration

15:30-16:00: Florian Aigner
A determinantal expression for the Q-enumeration of alternating sign matrices leading to a variation of a proof of the ASM theorem

16:00-16:30: Break

16:30-17:00: Daniel Krenn
MacMahon's Omega Calculus for the Analysis of Optimal Multi-Pivot Quicksort

17:00-17:30: Isaac Konan
A bijective proof and generalization of Siladic's Theorem

17:30-18:00: Michael Wallner
A bijection of plane increasing trees with relaxed binary trees of right height at most one

Tuesday, July 31

09:00-10:00: Stephen Melczer
An Invitation to Analytic Combinatorics in Several Variables, part 2 link to notes

10:00-10:30: Break

10:30-11:30: François Bergeron
Combinatorial enumeration using symmetric functions, with computer algebra exploration, part 2 notes

11:30-12:00: Exercises (François Bergeron)

12:00-14:00: Lunch break

14:00-15:00: Éric Fusy
Planar maps: bijections and applications, part 2 slides

15:00-15:30: Break

15:30-16:00: Exercises (Éric Fusy)

16:00-16:30: Exercises (Stephen Melczer)

16:30-17:00: Break

17:00-18:00: Poster Presentations

  • Jacopo Borga
    Local convergence for permutations and local limits for uniform r-avoiding permutations with |p| = 3
  • Michela Ceria
    Combinatorics of ideals of points: a Cerlienco-Mureddu-like approach for an iterative lex game
  • Surjadipta De Sarkar
    On number of descents of permutations with fixed shape
  • Wenjie Fang
    Fighting fish and two-stack sortable permutations
  • Ivica Martinjak
    Positivity and orthogonality of the Stirling numbers through weighted networks
  • Ekaterina Melikhova
    On the number of faces of Gelfand-Zetlin polytops
  • Teo Mora
    Bonding 0-dimensional ideals: Möller algorithm and Macaulay bases
  • Nimisha Pahuja
    Greene's theorem and lambda-like permutations

Wednesday, August 1

09:00-10:00: François Bergeron
Combinatorial enumeration using symmetric functions, with computer algebra exploration, part 3 notes

10:00-10:30: Break

10:30-11:30: Éric Fusy
Planar maps: bijections and applications, part 3 slides

11:30-12:30: Stephen Melczer
An Invitation to Analytic Combinatorics in Several Variables, part 3 link to notes

The afternoon is free. There is the possibility to visit Linz or Freistadt via public transportation

18:15-22:30: Dinner at Kräuter Wirt



Thursday, August 2

09:00-10:00: Éric Fusy
Planar maps: bijections and applications, part 4 slides

10:00-10:30: Break

10:30-11:30: Stephen Melczer
An Invitation to Analytic Combinatorics in Several Variables, part 4 link to notes

11:30-12:00: Exercises (Stephen Melczer)

12:00-14:00: Lunch break

14:00-15:00: François Bergeron
Combinatorial enumeration using symmetric functions, with computer algebra exploration, part 4 notes

15:00-15:30: Break

15:30-16:00: Exercises (François Bergeron) Sage

16:00-16:30: Exercises (Éric Fusy)

17:00-18:00: Organ Concert
(Great compositions selected and played by Christian Krattenthaler)

Friday, August 3

09:00-10:00: François Bergeron
Combinatorial enumeration using symmetric functions, with computer algebra exploration, part 5 notes

10:00-10:30: Break

10:30-11:30: Éric Fusy
Planar maps: bijections and applications, part 5 slides

11:30-12:30: Stephen Melczer
An Invitation to Analytic Combinatorics in Several Variables, part 5 link to notes