Program  
 
Sunday 4 July
17:00-19:30 Registration in Refugio Residence
19:30  Welcome Cocktail in Refugio Residence
   
Monday 5 July
8:00-8:30 Registration in S. Chiara College
8:30-8:45 Welcome
8:45-9:30 Plenary lecture: Some new self-avoiding walk and polygon models, A.Guttmann
  Chair session:  Srecko Brlek
9:30-9:50 Lattice path enumeration and Toeplitz matrices, S. Felsner, D. Heldt
9:55-10:15 Lattice path enumeration related to a paper by Hahrand Ringel, H. Prodinger
10:20-10:40 SLK-tilings obtained from lattice path enumeration, F. Bergeron, C. Reutenauer, A. Rodriguez
10:45 - 11:15 Coffee break
11:15 - 11:35 Binary words avoiding a pattern and marked succession rule, S. Bilotta, D. Merlini, E. Pergola, R. Pinzani
11:40 - 12:00 Lattice path enumeration for 321-avoiding permutations with further restrictions, M. Inuma, M. Hagiwara, M. Tomie
12:05 - 12:25 Local move connectedness of matchings of lattices with extra edges, F. Nakano, T. Sadahiro
12:30 - 14:00 Lunch
  Chair session:  Robert Cori
14:00 - 14:20 Every polyomino yields at most two square tilings, A. Blondin Massé, S.Brlek, A. Garon, S. Làbbé
14:25 - 14:45 Generalized tilings and Plucker cluster algebras, V. I. Danilov, A. V. Karzanov, G. A. Koshevoy
14:50 - 15:10 The uplift principle and new applications of the Riordan group, L. Shapiro
15:15 - 15:35 Explicit formulas for a sequence of binary tree polynomials, M. D'Adderio, A. M. Garsia
15:40 - 16:00 On the distributions of absorbed particles in crossing a field containing absorption points, C. Charalambides
16:05 - 16:35 Coffee break
16:35 - 16:55 On the number of collisions for the balls – and –urns problem with unequal probabilities, T. Nakata
17:00 - 17:20 On simsum and double simsun permutations avoiding a pattern of length three, W.-C. Chuang, S.-P. Eu, T.- S. Fu, Y.-J. Pan
17:25 - 17:45 Special Riordan arrays with lattice path interpretations, G.-S. Cheon, H. Kim
17:50-18:10 Half-lattice paths and virasoro characters, O. B. Fournier, P Mathieu, T. A. Welsh
20:30

Banquet in Refugio Residence

   

Tuesday 6 July

  Chair session:  Charalambos Charalambides
9:00 - 9:20 Non directed lattice paths on different lattices, C. Banderier
9:25 - 9:45 On lattice paths and open problems in automata theory, C. Haase, J. Ouaknine, J. Worrell
9:50 - 10:10 Visits to level r by Dyck paths, C. Brennan, S. Mavhungu
10:15-10:35 Strings in Dyck paths, K. Manes, A. Sapounakis, I. Tasoulas, P. Tsikouras
10:40 – 11:10 Coffee break
11:10 - 11:30 Counting strings in Ballot paths, S. Sullivan
11:35 - 11:55 Flip graphs, hyperplane arrangements and tableaux, R. M. Adin, Y. Roichman
12:00 - 12:20 Asymptotics for walks in a Weyl chamber of type b with a free end point, T. Feierl
12:25 - 12:45 A generating function for totally symmetric plane partitions (TSPPs) with self-conjugate main diagonal, A. Blecher
12:50-14:20 Lunch
  Chair session:  Helmut Prodinger
14:20 - 14:40 Generating functions for bi-wall directed polygons, S. Feretic
14:45 -15:05 Generating functions of embedded trees and lattice paths, M. Kuba
15:10-15:30 Enumeration of specific classes of polycubes, J.M. Champarnaud, J.P. Dubernard, H. Jeanne
15:35-15:55 Variation statistics on compositions, M. Archibald, A. Knopfmacher, T. Mansour.
16:00-16:30 Coffee break
16:30-18:00 POSTER SESSION (Poster list at the end of this program)
19:00 Football Match
21:00 Typical Dinner in “Orto dei Pecci” (not included in the registration fee)          
   
Wednesday 7 July
  Chair session:  Luis Shapiro
9:00-9:20   Bijective counting of involutive Baxter permutations, E. Fusy
9:25-9:45 On the number of cycles of the product of two cyclic permutations, R. Cori, M. Marcus, G. Schaeffer
9:50-10:10 Notes on the Inverse Motzkin Matrix, H. Niederhausen
10:15-10:35 Unrepetitive paths in Cayley digraphs and the repetition threshold, A.Carpi
10:40-11:10     Coffee break
11:10-11:30 On weakly intersecting pairs of sets, Z. Kirly, Z. L. Nagy, D. Plvlgyi, M. Visontai
11:35-11:55 Some remarks on Rothe numbers ( aka generalized Catalan numbers ), W. Panny
12:00-12:20 A representation theorem for holonomic sequences, T. Kotek, J.A. Makowsky
12:25-12:45 On Kemp's confluent q-Chu-Vandermonde hypergeometric distributions and the associated q-meixner orthogonal polynomials, A. Kyriakoussis, M. Vamvakari
12:50 Works closure
13:30 Lunch in “La finestra” Restaurant (not included in the registration fee)
   
POSTER SESSION
   
1
On a Kolmogorov-Smirnov test for r samples counting paths in alcoves of affine Weyl groups, W. Boehm, K. Hornik
2
Asymptotic behaviour for the Kemp's confluent q-Chu-Vandermonde hypergeometric distributions, A. Kyriakoussis, M. Vamvakari
3
Semi-online machine cover in gunder a grade of service provision, Y. Wu, Q. Yang
4
Generator sets for the alternating group, A. Rotbart
5
Some simple bijections involving lattice walks and ballot sequences, M. A.A. vanLeeuwen
6
Bijections between lattice path and plane partitions, M. Alegri, E.H.M. Brietzke, J.P.O. Santos, R. Silva
7
Some graphs in C_f2 based on f-coloring, A. Adiwijaya, O. Serra, A.N.M. Salman, D. Suprijanto, E.T. Baskoro
8
Discrete analytic functions in complex spaces and Taylor expansion, O. Danilov, A. Mednykh
9
Lattice based A – isomorphism and its applications, S.-E. Han
10
Boys-and-girls birthdays and Hadamard products, O. Bodini, D. Gardy, O. Roussel
11
Stochastic stability of maximal independent sets, L. Boncinelli, P. Pin
12
Permutations tiling the plane, A. Blondin-Massé, A. Frosini, S. Rinaldi, L. Vuillon