The 14th Combinatorics Days - Universidade NOVA de Lisboa, Almada
June 27-29, 2024
Day 1: June 27th, Thursday
9:00-9:15 Reception
9:15-9:30 Opening Session
9:30-11:00 Mercedes Rosas (University of Sevilla):
Mini-course: Vector partition function in representation theory I
11:00-11:30 Coffee break
11:30-12:00 Carlos André (CMUC, CMAFcIO, University of Lisbon):
Extreme supercharacters of the infinite unitriangular group
12:00-12:30 Tânia Silva (NOVA SBE):
TBA
12:30-13:00 Rui Duarte (CIDMA, University of Aveiro):
Decomposition of Rectangles in Dominos
13:00-15:00 Lunch
15:00 - 16:30 Travis Scrimshaw (Hokkaido University):Mini-course: (K-theoretic) Schubert calculus and stochastic processes I
16:30-17:00 Coffee break
17:00-17:30 Oscar Morales (CMUP):
Twisted Gelfand-Tsetlin modules
17:30-18:00 Carlos Florentino (CMAFcIO, FCUL):
Constructing polygon spaces with prescribed topology
18:00-18:30 Ricardo Mamede (CMUC, University of Coimbra):
The commutation classes of a permutation
Day 2: June 28th, Friday
9:30-11:00 Travis Scrimshaw (Hokkaido University):
Mini-course: (K-theoretic) Schubert calculus and stochastic processes II
11:00-11:30 Coffee break
11:30-13:00 Mercedes Rosas (University of Sevilla):
Mini-course: Vector partition function in representation theory II
13:00-15:00 Lunch
15:00-16:00 Travis Scrimshaw (Hokkaido University):
Mini-course: (K-theoretic) Schubert calculus and stochastic processes III
16:00-16:30 Rosário Fernandes (NOVA Math, NOVA FCT):
Some partial orders on the class of (0,1)-matrices and related conjectures
16:30-17:00 Coffee break
17:00-17:30 Leonardo Saud Maia Leite (KTH Royal Institute of Technology):
On chain polynomials of posets
17:30-18:00 Tânia Paulista (NOVA Math, NOVA FCT):
Commuting graph of a 0-Rees matrix semigroup over a group
Day 3: June 29th, Saturday
9:30-10:30 Mercedes Rosas (University of Sevilla):
Mini-course: Vector partition function in representation theory III
10:30-11:00 Inês Costa (CIDMA, University of Aveiro):
A new family of regular integral graphs
11:00-11:30 Coffee break
11:30-12:30 Persi Diaconis (Stanford University):
An Introduction to Computational Polya Theory
12:30-13:00 Manuel Branco (University of Évora):
Arithmetic varieties of numerical semigroups
Lectures will take place in Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa , Almada.
Organisers: Olga Azenhas (CMUC, UC), Samuel Lopes (CMUP, FCUP), Claudio Piedade (CMUP, FCUP), Fátima Rodrigues (NOVA Math, NOVA FCT), Inês Rodrigues (NOVA Math, NOVA FCT).
For questions and registration send an email to combdays14@gmail.com
Accommodation: Participants are expected to arrive on Wednesday evening. The following are some hotels with public transportation connection:
Lisbon (near train station of Entrecampos): VIP Executive Zurique Hotel***
Almada (near tram station of Ramalha): Mercure Lisboa Almada Hotel****
Costa da Caparica (connection by bus): Real Caparica Hotel**
Sponsors: NOVA FCT, NOVA Math, CMUC, CMUP, CIM and FCT. Funded by national funds through the FCT – Fundação para a Ciência e a Tecnologia, I.P., under the scope of the projects UIDB/00297/2020 (https://doi.org/10.54499/UIDB/00297/2020) and UIDP/00297/2020 (https://doi.org/10.54499/UIDP/00297/2020) (Center for Mathematics and Applications); UIDB/00324/2020 (https://doi.org/10.54499/UIDB/00324/2020) and UIDP/00324/2020 (https://doi.org/10.54499/UIDP/00324/2020) (Center for Mathematics of University of Coimbra); UIDB/00144/2020 and UIDP/00144/2020 (Center for Mathematics of University of Porto).
