Alain Connes, Collège de France, IHES, The Ohio State University Distinguished Professor of Mathematics, will present a lecture course on "The Arithmetic Site" with the first introductory lecture on May 5, 2:00 - 3:30 in CH 240 given by Caterina Consani of The Johns Hopkins University. There will be a tea after this first talk at 3:30 - 4:30 in MW 724. Dr. Connes will continue the mini-course to be held May 6, 10:00 - 11:30 AM, May 7, 2:00 - 3:30 PM, May 8, 10:00 - 11:30 AM, with a final lecture on May 12, 10:30 - 12:00, all in CH240.