Dear colleagues and friends, This is a final announcement for Hopf25: A conference on Hopf algebras, quantum groups, monoidal categories and related structures which will be held in Brussels from Tuesday April 22 to Saturday April 26, 2025. Invited keynote speakers are Nicolás Andruskiewitsch (Córdoba), Shahn Majid (London), Vanessa Miemietz (Norwich), Dmitri Nikshych (Durham) and Chelsea Walton (Houston). More information including the complete list of speakers can be found on the website, whose link you can find below. It is still possible to register for the conference for participation without active contribution until March 20, 2025. There is a conference fee of 75 eur for PhD students and 100 eur for other participants (this covers amongst others the cost of coffee breaks and includes 4 lunch tickets at the student restaurant). A conference dinner will be organized on Thursday evening, at an additional cost of 70 eur per person for those who want to take part. Further information, including a tentative schedule and a registration form, is available on our website https://hopfalgb.ulb.be/Hopf2025/. Feel free to forward this announcement to anyone who might be interested. We applogize for multiple postings. Best wishes and hoping to see you in Brussels next April, The organizers, Ana Agore . Stefaan Caenepeel . Kenny De Commer . Julia Plavnik . Paolo Saracco . Špela Špenko . Pedro Vaz . Leandro Vendramin . Joost Vercruysse . Yinhuo Zhang 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>