The meeting will take place in Room B.2.2 (second floor), Building 9, Via Previati, 1C - 23900 - Lecco. The room is equipped with a video projector, an overhead projector and a blackboard..
Tuesday, July 14 Morning session (Chair: Tian-Xiao He)Registration (open from 08:30)Opening Remarks (09:15.09:30) Main Lecture (40 minutes) 09:30 - 10:15 Lou W. Shapiro, The Riordan Group - 201510:15 - 10:45 Coffee Break Contributed talks 10:45 - 11:10 Gi-Sang Cheon, The Riemann Zeta function and associated polynomials 11:10 - 11:35 Ana Luzon, Construction of involutions in the Riordan group 11:35 - 12:00 Xi Chen, Total Positivity of Riordan Arrays12:00 - 12:25 Sooyeong Kim, The Riordan Group in Several Variables12:25 - 14:25 Lunch Afternoon session (Chair: Gi-Sang Cheon) Main Lecture (30 minutes) 14:25 - 15:00 Hana Kim, Polynomials and Riordan matrices Contributed talks 15:00 - 15:25 Jose Antonio Agapito Ruiz, A Catalan array and gamma-numbers 15:25 - 15:55 Coffee Break15:55 - 16:20 Luis Felipe Prieto-Martínez, The derived series of the Riordan group16:20 - 16:45 Ji-Hwan Jung, On the multiple orthogonal polynomials of Sheffer type Wednesday, July 15 Morning session (Chair: Donatella Merlini) Main Lecture (40 minutes) 09:30 - 10:15 Renzo Sprugnoli, Characterization and history of Riordan arrays10:15 - 10:45 Coffee Break Contributed talks 10:45 - 11:10 Paul Barry, On a transformation of Riordan arrays 11:10 - 11:35 Tian-Xiao He, Row Sums and Alternating Sums of Riordan arrays 11:35 - 12:00 Massimo Nocentini, Patterns in Riordan arrays Main Lecture (30 minutes) 12:00 - 12:35 Aoife Hennessy, Bijections of weighted lattice paths using Riordan array decompositions12:35 - 14:15 Lunch Excursion to Bellagio (14:15 - 19:30) Social dinner at Ristorante Azzeccagarbugli (20:00) Thursday, July 16 Morning session (Chair: Ana Luzon) Main Lecture (40 minutes) 09:30 - 10:15 Emeric Deutsch, Jumps and jump-length in ordered trees10:15 - 10:45 Coffee Break Contributed talks 10:45 - 11:10 Minho Song, Krylov matrices versus orthogonal polynomials11:10 - 11:35 Naiomi Cameron, On the number of hills among generalized Dyck paths11:35 - 12:00 Manuel Alonso Morón, q-cones: A toy example on Combinatorics and Topology of simplicial complexes 12:00 - 12:25 Fatma Yesil, q-Analogue of Riordan Representation 12:25 - 14:25 Lunch Afternoon session (Chair: Emanuele Munarini) Main Lecture (30 minutes) 14:25 - 15:00 Istvan Mezo, Evaluation of some finite and infinite sums by the r-Whitney numbers Contributed talks 15:00 - 15:25 I-Chiau Huang, Multivariate Riordan bases15:25 - 15:50 Sung-Tae Jin, Multidimensional Riordan arrays15:50 - 16:20 Coffee Break Open Problems and Closing remarks (16:20 - 16:50)
Morning session (Chair: Tian-Xiao He)
Registration (open from 08:30)Opening Remarks (09:15.09:30) Main Lecture (40 minutes) 09:30 - 10:15 Lou W. Shapiro, The Riordan Group - 201510:15 - 10:45 Coffee Break Contributed talks 10:45 - 11:10 Gi-Sang Cheon, The Riemann Zeta function and associated polynomials 11:10 - 11:35 Ana Luzon, Construction of involutions in the Riordan group 11:35 - 12:00 Xi Chen, Total Positivity of Riordan Arrays12:00 - 12:25 Sooyeong Kim, The Riordan Group in Several Variables12:25 - 14:25 Lunch
Registration (open from 08:30)
Opening Remarks (09:15.09:30)
Main Lecture (40 minutes)
09:30 - 10:15 Lou W. Shapiro, The Riordan Group - 2015
10:15 - 10:45 Coffee Break
Contributed talks
10:45 - 11:10 Gi-Sang Cheon, The Riemann Zeta function and associated polynomials 11:10 - 11:35 Ana Luzon, Construction of involutions in the Riordan group 11:35 - 12:00 Xi Chen, Total Positivity of Riordan Arrays12:00 - 12:25 Sooyeong Kim, The Riordan Group in Several Variables
12:25 - 14:25 Lunch
Afternoon session (Chair: Gi-Sang Cheon)
Main Lecture (30 minutes) 14:25 - 15:00 Hana Kim, Polynomials and Riordan matrices Contributed talks 15:00 - 15:25 Jose Antonio Agapito Ruiz, A Catalan array and gamma-numbers 15:25 - 15:55 Coffee Break15:55 - 16:20 Luis Felipe Prieto-Martínez, The derived series of the Riordan group16:20 - 16:45 Ji-Hwan Jung, On the multiple orthogonal polynomials of Sheffer type
Main Lecture (30 minutes)
14:25 - 15:00 Hana Kim, Polynomials and Riordan matrices
15:00 - 15:25 Jose Antonio Agapito Ruiz, A Catalan array and gamma-numbers
15:25 - 15:55 Coffee Break
15:55 - 16:20 Luis Felipe Prieto-Martínez, The derived series of the Riordan group16:20 - 16:45 Ji-Hwan Jung, On the multiple orthogonal polynomials of Sheffer type
Main Lecture (40 minutes) 09:30 - 10:15 Renzo Sprugnoli, Characterization and history of Riordan arrays10:15 - 10:45 Coffee Break Contributed talks 10:45 - 11:10 Paul Barry, On a transformation of Riordan arrays 11:10 - 11:35 Tian-Xiao He, Row Sums and Alternating Sums of Riordan arrays 11:35 - 12:00 Massimo Nocentini, Patterns in Riordan arrays Main Lecture (30 minutes) 12:00 - 12:35 Aoife Hennessy, Bijections of weighted lattice paths using Riordan array decompositions12:35 - 14:15 Lunch
09:30 - 10:15 Renzo Sprugnoli, Characterization and history of Riordan arrays
10:45 - 11:10 Paul Barry, On a transformation of Riordan arrays 11:10 - 11:35 Tian-Xiao He, Row Sums and Alternating Sums of Riordan arrays 11:35 - 12:00 Massimo Nocentini, Patterns in Riordan arrays
12:00 - 12:35 Aoife Hennessy, Bijections of weighted lattice paths using Riordan array decompositions
12:35 - 14:15 Lunch
Excursion to Bellagio (14:15 - 19:30)
Social dinner at Ristorante Azzeccagarbugli (20:00)
Main Lecture (40 minutes) 09:30 - 10:15 Emeric Deutsch, Jumps and jump-length in ordered trees10:15 - 10:45 Coffee Break Contributed talks 10:45 - 11:10 Minho Song, Krylov matrices versus orthogonal polynomials11:10 - 11:35 Naiomi Cameron, On the number of hills among generalized Dyck paths11:35 - 12:00 Manuel Alonso Morón, q-cones: A toy example on Combinatorics and Topology of simplicial complexes 12:00 - 12:25 Fatma Yesil, q-Analogue of Riordan Representation 12:25 - 14:25 Lunch
09:30 - 10:15 Emeric Deutsch, Jumps and jump-length in ordered trees
10:45 - 11:10 Minho Song, Krylov matrices versus orthogonal polynomials11:10 - 11:35 Naiomi Cameron, On the number of hills among generalized Dyck paths11:35 - 12:00 Manuel Alonso Morón, q-cones: A toy example on Combinatorics and Topology of simplicial complexes 12:00 - 12:25 Fatma Yesil, q-Analogue of Riordan Representation
Afternoon session (Chair: Emanuele Munarini)
Main Lecture (30 minutes) 14:25 - 15:00 Istvan Mezo, Evaluation of some finite and infinite sums by the r-Whitney numbers Contributed talks 15:00 - 15:25 I-Chiau Huang, Multivariate Riordan bases15:25 - 15:50 Sung-Tae Jin, Multidimensional Riordan arrays15:50 - 16:20 Coffee Break Open Problems and Closing remarks (16:20 - 16:50)
14:25 - 15:00 Istvan Mezo, Evaluation of some finite and infinite sums by the r-Whitney numbers
15:00 - 15:25 I-Chiau Huang, Multivariate Riordan bases15:25 - 15:50 Sung-Tae Jin, Multidimensional Riordan arrays
15:50 - 16:20 Coffee Break
Main Lectures (40 minutes) Emeric Deutsch, Jumps and jump-length in ordered trees Lou W. Shapiro, The Riordan Group - 2015 Renzo Sprugnoli, Characterization and history of Riordan arrays Main Lectures (30 minutes) Aoife Hennessy, Bijections of weighted lattice paths using Riordan array decompositions Hana Kim, Polynomials and Riordan matrices István Mezö, Evaluation of some finite and infinite sums by the r-Whitney numbers Contributed Talks (20 minutes) Jose Antonio Agapito Ruiz, A Catalan array and gamma-numbers Paul Barry, On a transformation of Riordan arrays Naiomi Cameron, On the number of hills among generalized Dyck paths Xi Chen, Total Positivity of Riordan Arrays Gi-Sang Cheon, The Riemann Zeta function and associated polynomials Tianxiao He, Row Sums and Alternating Sums of Riordan arrays I-Chiau Huang, Multivariate Riordan bases Sung-Tae Jin, Multidimensional Riordan arrays Ji-Hwan Jung, On the multiple orthogonal polynomials of Sheffer type Sooyeong Kim, The Riordan Group in Several Variables Ana Luzon, Construction of involutions in the Riordan group Manuel Alonso Morón, q-cones: A toy example on Combinatorics and Topology of simplicial complexes Luis Felipe Prieto-Martínez, The derived series of the Riordan group Massimo Nocentini, Patterns in Riordan arrays Minho Song, Krylov matrices versus orthogonal polynomials Fatma Yesil, q-Analogue of Riordan Representation Book of Abstracts
Main Lectures (40 minutes)
Main Lectures (30 minutes)
Contributed Talks (20 minutes)
Jose Antonio Agapito Ruiz Paul Barry Naiomi Cameron Xi Chen Gi-Sang Cheon Akinwunmi David Coker Sean Curran Emeric Deutsch Margherita Maria Ferrari Tian-Xiao He Aoife Hennessy I-Chiau Huang Sung-Tae Jin Ji-Hwan Jung Hana Kim Sooyeong Kim Ana Luzon Lynnell Matthews Donatella Merlini Arnauld Mesinga Mwafise István Mezö Emanuele Munarini Manuel Alonso Morón Luis Felipe Prieto-Martínez Massimo Nocentini Claudio Perelli Cippo Lou W. Shapiro Minho Song Renzo Sprugnoli Damiano Torri Maria Cecilia Verri Fatma Yesil Norma Zagaglia Salvi