Technion HaMoadon HaMatemati invites you to a lecture by Dr. Yuval Ginosar, Dept. of Mathematics, University of Haifa Title: When are two real numbers coprime? The lecture will be in Hebrew Date: Wednesday 23 November, Time: 16:30 Place: Amado 232. Abstract: Two integers are called coprime if they have no common divisor greater than 1. In our talk we will explain how this notion can possibly be extended to any pair of real numbers. Poster: <http://www.math.technion.ac.il/Site/events/special-lectures/Mathclub/current-poster.pdf> Light refreshments will be served before the lecture. --------------------------------------------------------- Technion Math. Net (TECHMATH) Editor: Michael Cwikel <techm@math.technion.ac.il> Announcement from: Michael Cwikel <techm@math.technion.ac.il>