Series: Slow-Pitch Seminars Speaker: Stephen Simpson (Penn State) Title: Foundations of Mathematics Date: Tuesday, October 27, 1998 Time: 5:00 PM Place: 325 Whitmore Refreshments: 4:30 PM, 212 McAllister Abstract: Foundations of mathematics, affectionately known as f.o.m., is the study of the most basic concepts and logical structure of mathematics, with an eye to the unity of human knowledge. In this talk I will touch lightly on some topics in f.o.m.: the predicate calculus, computability, constructivism, incompleteness, reverse mathematics. What, you may ask, is reverse mathematics? Well, the traditional procedure in mathematics, going all the way back to Euclid, is to start with axioms and deduce theorems. In reverse mathematics, we start with theorems and deduce axioms!