Lectures for the general public

Math meets Music: Covering a curvePublic Event

by Wadim Zudilin

Europe/Berlin
MPIM, Vivatsgasse, 7 - Lecture Hall (Max Planck Institute for Mathematics)

MPIM, Vivatsgasse, 7 - Lecture Hall

Max Planck Institute for Mathematics

120
Description

Website

Mathematical facts are often represented through expressions (also known as formulas) that feature numerous numbers.  Some of those numbers show up in the formulas "more often" than other ones — think of 00, 11 or π=3.1415926…π=3.1415926… — and that gives us good reason to distinguish them from the rest by giving them appropriate "unique" names and studying them in greater depth.  Names can be symbolic and short — like ππ or GG — but in most cases such numbers are named after scientists: the Euler–Mascheroni constant, the Planck constant, etc.  The special number 21/12=1.059463…21/12=1.059463… appears as the frequency ratio of a semitone (the interval between any two adjacent notes) and, at the same time, indicates that the 100% annual interest on a bank account means about 5.9% interest monthly.  In my lecture, I will discuss the conceptual and historical development of the practice of assigning names to numbers, as well as related issues concerning the calculation of numbers and a deeper "understanding" of them.

With musical contributions by the following artists:

  • Alexandra Badea (piano)
  • Eva-Maria Hekkelman (cello)
  • Sun Woo Park (piano)
  • David Prinz (piano)
  • Liza Schonlau (vocals)
Organized by

Eva-Maria Hekkelman and Oana Padurariu