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