Dear Colleagues, This is a preliminary announcement regarding the next *Portuguese Category Seminar*, which will take place in Aveiro, September 11-12. For previous editions, see https://www.mat.uc.pt/~categ/pcs.html. If you wish to attend, please send an email to ruiprezado@ua.pt or dirk@ua.pt by September 6. If you wish to give a talk, please let us know as soon as possible (no later than the end of July), and submit an abstract by August 29. The webpage can be found at https://prezado.github.io/xvpcs/home.html Looking forward to see in Aveiro in September! Best regards Rui and Dirk (for the organising) You're receiving this message because you're a member of the Categories mailing list group from Macquarie University. To take part in this conversation, reply all to this message. View group files<https://outlook.office365.com/owa/categories@mq.edu.au/groupsubscription.ashx?source=EscalatedMessage&action=files&GuestId=6bf90c14-94d1-45b7-a0b5-9dd447734d27> | Leave group<https://outlook.office365.com/owa/categories@mq.edu.au/groupsubscription.ashx?source=EscalatedMessage&action=leave&GuestId=6bf90c14-94d1-45b7-a0b5-9dd447734d27> | Learn more about Microsoft 365 Groups<https://aka.ms/o365g>