Number Theory

Algebraic independence of pi and e ★★★

Author(s):

Conjecture   $ \pi $ and $ e $ are algebraically independent

Keywords: algebraic independence

Posted by porton
updated April 29th, 2012
6 comments
Topology

Rank vs. Genus ★★★

Author(s): Johnson

Question   Is there a hyperbolic 3-manifold whose fundamental group rank is strictly less than its Heegaard genus? How much can the two differ by?

Keywords:

Posted by Jesse Johnson
updated July 13th, 2008
1 comment