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
22 votes

Thinking and Explaining

20 votes

Why are there so many smooth functions?

18 votes

H-principle and PDE's

17 votes

What does Mellin inversion "really mean"?

17 votes

Demystifying complex numbers

15 votes

Taylor's theorem and the symmetric group

14 votes

What is convolution intuitively?

11 votes

How do I make the conceptual transition from multivariable calculus to differential forms?

9 votes

An example of a beautiful proof that would be accessible at the high school level?

8 votes

Why should one still teach Riemann integration?

7 votes

The Fundamental Theorem of Calculus in Lebesgue Theory

7 votes

Can distribution theory be developed Riemann-free?

7 votes
Accepted

An iterated tensor product integral

7 votes

Proof without distributions

6 votes

Short Course Suggestions For High School Students

6 votes

Proofs that require fundamentally new ways of thinking

6 votes

Dimensional Analysis in Mathematics

6 votes

Generalizing a problem to make it easier

5 votes

What examples of distributions should I keep in mind?

4 votes

Quick computation of the Pontryagin dual group of torus

4 votes

Is point to set distance continuous?

4 votes

Is square of Delta function defined somewhere?

4 votes

Quantum field theory in Solovay-land

3 votes

Generalizing a problem to make it easier

3 votes
Accepted

Looking for ideas concerning the teaching of lower-division differential equation courses...

3 votes

Proofs without words

2 votes

What is a complex inner product space "really"?

1 vote
Accepted

Reference request: Spectral analysis of advection diffusion PDE

1 vote
Accepted

Simplify proof for rapidly decaying functions

1 vote

A limiting product formula for the exponential function