Dear colleagues,=0A= =0A= As you know professor Ieke Moerdijk is the recipient of the Chaire de la Va= llee Poussin 2022. He will give a series of lectures entitled Trees in Alge= bra and Geometry at the Universite catholique de Louvain (6-9 September):= =0A= =0A= https://uclouvain.be/en/research-institutes/irmp/news/chaire-de-la-vallee-p= oussin-2022.html =A0 =0A= =0A= On this occasion we shall also organize a Workshop on Categories and Topolo= gy on Friday, 9 September, with invited speakers Pedro Boavida, John Bourke= , Sandra Mantovani, Ieke Moerdijk, Aniceto Murillo, Emily Riehl, Jerome Sch= erer:=0A= =0A= https://uclouvain.be/fr/instituts-recherche/irmp/workshop-on-categories-and= -topology.html =A0=0A= =0A= On Thursday, 8 September, professor Emily Riehl will give a Colloquium talk= on - Path induction and the indiscernibility of identicals: =0A= =0A= https://uclouvain.be/en/research-institutes/irmp/colloquium.html =A0 =0A= =0A= The Workshop and the Colloquium talk are part of a collaboration project Ho= over SeedFund between the category theory research teams at UCLouvain and a= t John Hopkins=92 University.=0A= =0A= Looking forward to seeing you in Louvain-la-Neuve,=0A= =0A= Best regards,=0A= =0A= Marino Gran, Pascal Lambrechts, Tim Van der Linden, Pedro Vaz and Enrico Vi= tale= [For admin and other information see: http://www.mta.ca/~cat-dist/ ]