PERIPATETIC SEMINAR ON SHEAVES AND LOGIC 64th meeting - first announcement The 64th meeting of the seminar will be held at the Department of Theoretical Computer Science of the Technical University in Braunschweig, Germany, over the weekend of May 10-11, 1997. The seminar welcomes talks using or addressing category theory or logic, either explicitly or implicitly, in the study of any aspect of mathematics or science. On Friday, May 9, 13:00, i.e., before the regular seminar, there will be an official Colloquium Talk by Maria Cristina Pedicchio on Exactness and Regularity for Locally Presentable Categories After that, we would like to invite those who arrive here early to visit the Herzog August Library in Wolfenb"uttel with its famous collection of medieval books. Gotthold Ephraim Lessing used to be a librarian there. Braunschweig is located about 60 km East of Hannover and can easily be reached by car or train. The closest airport is in Hannover; the airport bus to the Hannover train station takes about 20 minutes, and the train from there to Braunschweig takes about 40 minutes or less. We will send further information on the location of the seminar, along with details on local travel and accommodation to those who register, at least a week before the meeting. Jiri Adamek J"urgen Koslowski ------------------------------------------------------------------------ Please return to J"urgen Koslowski <koslowj@iti.cs.tu-bs.de>, preferably before April 13. Postal address: Institut f"ur Theoretische Informatik TU Braunschweig Postfach 3329 D-38023 Braunschweig Germany I intend to come to the 64th meeting of the PSSL in Braunschweig * I intend to give a talk entitled ..................................... * I intend to visit the Herzog August Library on Friday afternoon * Please reserve accommodation for Thursday/Friday/Saturday/Sunday night(s) Name : Address: Email : Phone : *Delete if inapplicable -- J"urgen Koslowski % If I don't see you no more in this world ITI % I meet you in the next world TU Braunschweig % and don't be late! koslowj@iti.cs.tu-bs.de % Jimi Hendrix (Voodoo Child)