This is the 11th edition of the Combinatorics Days, to be held online, Zoom platform, on the 21st of January and the 22nd of January.
It is a joint organization of CELC, CMUC and CMUP.
To access the Zoom links, you must first register for the event by sending an email to: firstname.lastname@example.org.
Day 1: January 21st, Friday, Lisbon/London time (GMT)
15:00 - 15:10 Get-together
15:10 - 15:50 Iva Halacheva (Department of Mathematics, Northeastern University):
Self-dual puzzles in Schubert calculus and Lagrangian correspondences
15:55 - 16:20 Maria Dodjig (CEAFEL, University of Lisbon):
Diagrammatics for generalized majorization of integer partitions
16:25 - 16:40 Break
16:40 - 17:05 Farrokh Razavinia (CMUP, University of Porto):
A walk through down and up operators in search of deformation
17:10 - 17:50 Thomas Gerber (EPFL, Lausanne):
Combinatorial Howe duality
Day 2: January 22nd, Saturday, Lisbon/London time (GMT)
09:50 - 10:00 Get-together
10:00 - 10:40 James Kennedy (GMF, University of Lisbon):
Spectral graph theory through the eyes of a PDE guy
10:45 - 11:10 Inês Serôdio Costa (CIDMA, University of Aveiro):
Sharp lower bounds on the least eigenvalue of graphs determined from edge clique partitions
11:15 - 11:25 Break
11h:25 - 11:50 Pedro Fernandes (Universität Bonn):
The hidden forest in powers of differential operators
11:55 - 12:20 Rui Duarte (CIDMA, University of Aveiro):
Organisers: José Agapito (CEAFEL, UL), Olga Azenhas (CMUC, UC), Amélia Fonseca (CEAFEL, UL), Samuel Lopes (CMUP, FCUP), Maria Manuel Torres (CEAFEL, UL).