The 4th Combinatorics Day - Aveiro, May 14, 2014

In honour of Raul Cordovil


Programme

10:30-11:15 Alex Fink (Queen Mary University of London): slides

Matroids over a ring

11:15-11:45 Coffee/Tea

11:45-12:15 Inês Soares (INESCC, UC):

Modelling phylogenetic trees: a combinatorial approach

12:15-12:45 Leonor Moreira (CMUP, FC-UP) and José Luís Fachada (IST): slides

Manual de sobrevivência a um combinatorialista bem conhecido ou Como aturar o único orientador capaz de me aturar

12:45-14:30 Lunch

14:30-15:00 J. Orestes Cerdeira (CMA, FCT/UNL):

Some applications of combinatorics to ecology

15:00-15:30 Enide Andrade Martins (CIDMA, UA): slides

Laplacian and signless Laplacian spectra of graphs having vertex subsets with common neighbourhood properties

15:30-16:00 Domingos Moreira Cardoso (CIDMA, UA): slides

Star sets, star complements and graphs with convex-qp stability number

16:00-16:30 Coffee/Tea

16:30-17:00 Pedro J. Freitas (CELC, UL): slides

Counting spectral radii of matrices with positive entries

17:00-17:30 António Breda d'Azevedo (CIDMA, UA):

Pseudo-orientability versus orientability

17:30-18:00 Samuel Lopes (CMUP, FC-UP):

Combinatorics gone Weyl


Lectures will take place in room Sousa Pinto, Departamento de Matemática, Universidade de Aveiro, Aveiro.


Participants: Alex Fink (QM, ULondon), António Guedes de Oliveira (CMUP, FCUP), Domingos Cardoso (CIDMA, UA), António Breda D'azevedo (CIDMA, UA), Catarina Cruz (CIDMA, UA), Charles Dominic (UA), Domenico Antonino Catalano (CIDMA, UA), Dominika Kubijk (UA), Enide Andrade Martins (CIDMA, UA), Henrique Cruz (UBI), Ilda Rodrigues (UBI), Inês Soares (INESCC, UC), Jorge Orestes Cerdeira (Centro de Estudos Florestais, FCT-UNL), José Luís Fachada (IST), Łukasz Witkowski (UA), Leonor Moreira (FCUP), Maria Elisa Fernandes (CIDMA, UA), Mário Rosa (UC), Olga Azenhas (CMUC, FCTUC), Paula Carvalho (CIDMA, UA), Paula Rama (CIDMA, UA), Paulo Almeida (CIDMA, UA), Raul Cordovil (IST), Ricardo Mamede (CMUC, FCTUC), Pedro J. Freitas (CELC, FCUL), Rogério Serôdio (UBI), Rosário Pinto (CMUP,FCUP), Rui Duarte (CIDMA, UA), Rute Lemos (CIDMA, UA), Samuel Lopes (CMUP, FCUP), Sofia Pinheiro (CIDMA, UA).


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

Sponsors: Departamento de Matemática da Universidade de Aveiro, CIM, CMUP, and CIDMA.


To participate send an email to 4thcombday@ua.pt