The 8th Combinatorics Day-Porto, June 22, 2018


9:00-10:00 Drew Armstrong (University of Miami):


10:00-10:30 Coffee

10:30-11:30 Cédric Lecouvey (Université de Tours):


11:30-12:00 Jocelyn Lochon (CEAFEL, University of Lisbon):

On the representation theory of the Infinite Unitriangular group

12:00-12:30 Raul Penaguião (Universität Zürich):

Tree conjecture on graphs and more colourings in polytopes

12:30-15:30 Lunch

15:30-16:30 Pedro Silva (CMUP, University of Porto):

On the Dowling and Rhodes matroids

16:30-17:00 Coffee

17:00-17:30 Paula Carvalho (CIDMA, University of Aveiro):

Lexicographic polynomials of graphs

17:30-18:00 Ricardo Mamede (CMUC, University of Coimbra):


19:30 Dinner

Lectures will take place in Edifício da Matemática, Faculty of Sciences of University of Porto.

Organisers: Olga Azenhas (CMUC, UC), Rui Duarte (CIDMA, UA), António Guedes de Oliveira (CMUP, FC-UP), Samuel Lopes (CMUP, FC-UP).

Accommodation: Porto is nowadays visited by many tourists, so be sure to make your reservation in due time.
CMUP has an agreement with Hotel Douro and HF Tuela Porto that includes price reduction. Please send an email to in case you are interested in these hotels:

Hotel Douro

HF Tuela Porto

In Seminário do Vilar you may also find accommodation at reduced price:

Seminário do Vilar

Sponsors: CMUC and CMUP.

To participate send an email to António Guedes de Oliveira