Phil Isett's user avatar
Phil Isett's user avatar
Phil Isett's user avatar
Phil Isett
  • Member for 12 years, 5 months
  • Last seen more than 3 years ago
13 votes
3 answers
2k views

Why is the dual of a torus the same as its fundamental group?

12 votes
1 answer
9k views

Fourier transforms of compactly supported functions

8 votes
2 answers
918 views

What is the simplest oscillatory integral for which sharp bounds are unknown?

7 votes
1 answer
2k views

Rate of convergence of smooth mollifiers

5 votes
2 answers
462 views

Is independence meaningful for commutative $C^*$-algebras?

4 votes
2 answers
5k views

Is the derivative of a Lipschitz function better than L^\infty

2 votes
4 answers
2k views

A limiting product formula for the exponential function

0 votes
1 answer
1k views

Functionals continuous with respect to weak convergence