2nd Algorithmic and Enumerative Combinatorics Summer School 2015 |

End: Friday noon

Go to: July 27, July 28, July 29, July 30, July 31.

# Monday, July 27

**09:00-09:30: Registration, Opening**

**09:30-10:30: Matthias Beck **

Rational Generating Functions of Order Cones and Applications, part 1

**10:30-11:00: Break **

**11:00-12:00: Mark van Hoeij **

Combinatorial Problems and Hypergeometric Solutions of Linear Differential Equations, part 1

**12:00-14:00: Lunch break **

**14:00-15:00: Igor Pak **

Computability and Enumeration, part 1

**15:00-15:30: Katharina Jochemko **

Combinatorial Positivity of Translation-Invariant Valuations

**15:30-16:00: Matjaz Konvalinka **

Enumeration of Tanglegrams

**16:00-16:30: Break **

**16:30-17:00: Ivica Martinjak **

Identities for the Polarized Partitions and Partitions of Roger-Ramanujan

**17:00-17:30: Gleb Nenashev **

Postnikov-Shapiro's Algebras and Matroids

**17:30-18:00: Benedikt Stufler **

The Continuum Random Tree is the Scaling Limit of Unlabelled Unrsooted Trees

# Tuesday, July 28

**09:00-10:00: Mark van Hoeij **

Combinatorial Problems and Hypergeometric Solutions of Linear Differential Equations, part 2

**10:00-10:30: Break **

**10:30-11:30: Igor Pak **

Computability and Enumeration, part 2

**11:30-12:00: Exercises (Igor Pak) **

**12:00-14:00: Lunch break **

**14:00-15:00: Matthias Beck **

Rational Generating Functions of Order Cones and Applications, part 2

**15:00-15:30: Break **

**15:30-16:00: Exercises (Raman Sanyal) **

**16:00-16:30: Exercises (Mark van Hoeij) **

**16:30-17:00: Break **

**17:00-18:00: Poster Presentations **

- Samuel Asefa

On Exponential Pointed Structures - Frederico Castillo

tba - Michaela Ceria

Bar Codes and Strongly Stable Ideals - Eszter Gyimesi

The r-Dowling Numbers and Polynomials - Ljuben Mutafchiev

On Goldbach Partitions of Large Even Integers: Some Probabilistic Interpretations

# Wednesday, July 29

**09:00-10:00: Igor Pak **

Computability and Enumeration, part 3

**10:00-10:30: Break **

**10:30-11:30: Matthias Beck **

Rational Generating Functions of Order Cones and Applications, part 3

**11:30-12:30: Mark van Hoeij **

Combinatorial Problems and Hypergeometric Solutions of Linear Differential Equations, part 3

** 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, July 30

**09:00-10:15: Matthias Beck and Raman Sanyal **

Rational Generating Functions of Order Cones and Applications, part 4

**10:15-10:45: Break **

**10:45-11:45: Mark van Hoeij **

Combinatorial Problems and Hypergeometric Solutions of Linear Differential Equations, part 4

**11:45-12:15: Exercises (Mark van Hoeij) **

**12:15-14:00: Lunch break **

**14:00-15:00: Igor Pak **

Computability and Enumeration, part 4

**15:00-15:30: Break **

**15:30-16:00: Exercises (Igor Pak) **

**16:00-16:30: Exercises (Raman Sanyal) **

**16:30-17:00: Break **

**17:00-18:00: Poster Presentations **

- Mathias Pétréolle

A Nekrasov Okounkov Type Formula for $\tilde{C}$ - Gabriella Rácz

Summed r-Lah Numbers and r-Lah Polynomials - Uwe Schauz

Weight Transformations in Weighted Counting - Andrius Vaicenavicius

Weighted Clones: A Study of Discrete Optimisation

**18:30-19:30: Organ Concert **

(Great compositions selected and played by Christian Krattenthaler)

# Friday, July 31

**09:00-10:00: Igor Pak **

Computability and Enumeration, part 5

**10:00-10:30: Break **

**10:30-11:30: Matthias Beck **

Rational Generating Functions of Order Cones and Applications, part 5

**11:30-12:30: Mark van Hoeij **

Combinatorial Problems and Hypergeometric Solutions of Linear Differential Equations, part 5