
Fix an integer b. In 1927, Artin made a conjecture about the density of primes p for
which b generates the group of residues modulo p. We will discuss this conjecture
and variations of it.
Links:
[1] http://www.mpim-bonn.mpg.de/taxonomy/term/39
[2] http://www.mpim-bonn.mpg.de/node/3444
[3] http://www.mpim-bonn.mpg.de/node/246