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JSchlather

homepages.uc.edu/~schlatjj

Age: 23

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56
Can you answer my son's fourth-grade homework question: Which numbers are prime, have digits adding to ten and have a three in the tens place?
math.stackexchange.com

34
Paul Erdos's Two-Line Functional Analysis Proof
math.stackexchange.com

17
Calculating larger values of the ackermann function
stackoverflow.com

17
Math Question in C or Objective C
stackoverflow.com

14
Non-associative, non-commutative binary operation with a identity
math.stackexchange.com

13
Compute $\operatorname{Hom}_{\mathbb{Z}} ( \mathbb{Q}, \mathbb{Z})$
math.stackexchange.com

11
1.265 * 10000 = 126499.99999999999?
stackoverflow.com

10
$[L:K]=n!\ \Longrightarrow \ f$ is irreducible and $\text{Gal}(L/K)\cong S_n.$
math.stackexchange.com

10
What would happen if we created a vector space over an integral domain/ring.
math.stackexchange.com

9
Is there any number greater than 8 of the form $2^{2k+1}$ which is the sum of a prime and a safe prime?
math.stackexchange.com

9
Showing that that the torus is not a retract of a $3$-sphere
math.stackexchange.com

9
Irreducibility of $X^n - 2$ over $\mathbf Z[i]$.
math.stackexchange.com

8
Finite sub cover for $(0,1)$
math.stackexchange.com

8
What is the current status of Vinay Deolalikar's proof that P is not equal to NP
math.stackexchange.com

8
Show that for a finite metric space A, every subset is open
math.stackexchange.com

8
Integral domain of prime characteristic
math.stackexchange.com

8
Computing the minimal polynomial over $\mathbb{Q}(\sqrt{3})$
math.stackexchange.com

8
How to show that a finite comutative ring without zero divisors is a field?
math.stackexchange.com

8
Prove that a group with exactly two proper nontrivial subgroups is isomorphic to $\mathbb{Z}_{pq}$ or $\mathbb{Z}_{p^3}$.
math.stackexchange.com

7
Finding 2^2^2^2^2 … n times
math.stackexchange.com

7
How to prove that $\mathbb{Q} \subset \mathbb{R}$ is not locally compact directly?
math.stackexchange.com

7
Can we always find a primitive element that is a square?
math.stackexchange.com

7
Normal subgroup of prime index
math.stackexchange.com

7
Prove that $f$ is identically equal to $0$ on a closed interval
math.stackexchange.com

7
Please prove that ${n\choose r} < (n+1)^r$. My induction-based proof is ugly!
math.stackexchange.com

7
A counterexample on the existence of some sequence in Hilbert space
math.stackexchange.com

7
Involutions and Abelian Groups, II.
math.stackexchange.com

7
Proof of $S \subset \mathbb{R}$, $ \inf(S)\leq \sup(S)$
math.stackexchange.com

7
Are functions that map dense sets to dense sets continuous?
math.stackexchange.com

7
How to cut off leading digits? C++
stackoverflow.com

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