Dear Colleagues, The fifteenth edition of the PCS -- *Portuguese Category Seminar* -- will take in September 11-12, 2025, at the Department of Mathematics of the University of Aveiro. Relevant deadlines: - To attend: let us know by September 6. - To give a talk: if you have not done so yet, please let us know as soon as possible, and submit your abstract by August 29. - Contacts: dirk@ua.pt (Dirk), ruiprezado@ua.pt (Rui). Important information: - Address: Departamento de Matemática, Universidade de Aveiro, Campus Universitário de Santiago, 3810-193 Aveiro, Portugal - Place: Room 11.3.13 For more details, check our webpage at https://prezado.github.io/xvpcs/home.html, and for previous editions, see https://www.mat.uc.pt/~categ/pcs.html. Looking forward to see in Aveiro in September! Best regards Dirk and Rui (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>