Jacob Denson's user avatar
Jacob Denson's user avatar
Jacob Denson's user avatar
Jacob Denson
  • Member for 10 years, 3 months
  • Last seen this week
  • Edmonton, Alberta, Canada
27 votes
2 answers
2k views

Why can't we formalize the lambda calculus in first order logic?

6 votes
0 answers
572 views

The Universal Property of Projective Space

6 votes
1 answer
403 views

Where does Gelfand Theory fail for non-commutative algebras.

5 votes
1 answer
558 views

Are all finite dimensional algebras over the real numbers `Banach algebra'-able

5 votes
0 answers
210 views

Proving a function of the empirical distribution is a Martingale

5 votes
0 answers
80 views

Lower Dimensional Scalar Densities on a Manifold

5 votes
1 answer
548 views

Dyadic Decomposition For Oscillatory Integral

5 votes
1 answer
260 views

Direct limits of topological vector spaces

4 votes
0 answers
51 views

Why is the multiplication map $C_c^\infty \times C^\infty \to C_c^\infty$ not continuous?

4 votes
0 answers
79 views

Second order Terms from the Laplacian and Lie Bracket

4 votes
1 answer
654 views

Inequality for Weak $L^p$ spaces

4 votes
1 answer
141 views

Subnets and compactness in $\{ 0, \dots, 9 \}^{[0,1]}$

3 votes
1 answer
225 views

An Error in a Proof that all Banach algebras are symmetric

3 votes
1 answer
184 views

Two Continuous Extensions of an Operator

3 votes
1 answer
440 views

Reformulating Theta Function Symmetry as a Modular Form

3 votes
0 answers
54 views

Measure upon which pointwise convergence of averaging operator fails in $L^1$

3 votes
0 answers
169 views

Geometric proof of uniqueness and existence of ordinary differential equations

3 votes
1 answer
285 views

Doesn't the definition of Indistinguishability of Stochastic Processes Depend on a Non-Measurable Set?

3 votes
1 answer
244 views

Scale Invariance of Sobolev Norms

3 votes
1 answer
208 views

Asymptotic Expansions of Symbols Vs Asymptotic Expansion of Pseudodifferential Operators

3 votes
2 answers
171 views

Density of smooth functions in $L^p$ space on Cantor Set

3 votes
1 answer
125 views

Prove that the Fourier transform of a function agreeing with $1/\log(|x|)$ for $|x| \geq 2$ is integrable.

2 votes
1 answer
41 views

Simple proof that $\sum_{k = 1}^\infty \sum_{n = 1}^\infty a_k b_n / (k + n) \lesssim (\sum_k a_k^2)^{1/2} (\sum_n b_n^2)^{1/2}$ [closed]

2 votes
1 answer
241 views

Converting a Doubly Stochastic Matrix into a Double Stochastic Positive Operator

2 votes
1 answer
282 views

Comparison Inequality for Moment Generating Function.

2 votes
1 answer
72 views

What does it mean for F(Lim X) to be 'naturally isomorphic' to Lim(F(X))

2 votes
1 answer
87 views

Finite models which break the theorem `every injective map is surjective'

2 votes
1 answer
299 views

Establishing an identity between $e^{-x}$ and $e^{-x^2}$ using the Fourier transform.

2 votes
1 answer
248 views

When is a weak* Cauchy sequence of measures convergent?

2 votes
1 answer
832 views

Differentiation in $L^p$ and Weak Differentiation.