Pace Nielsen

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Name Pace Nielsen
Member for 3 years
Seen Apr 5 at 19:02
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Location Provo, UT
Age 35
9

Questions
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14
25
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How do we recognize an integer inside the rationals?

sep 18 at 19:18 Pace Nielsen 1,970●7●18

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10
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2
answers
756
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Density in van der Waerden’s theorem

apr 7 12 at 3:42 domotorp 4,068●7●25

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9
votes
1
answer
704
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Character sums over prime arguments

sep 9 10 at 20:22 MathOverflow♦ 1●2●3

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7
votes
1
answer
290
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Sequences without long arithmetic progressions

feb 8 12 at 22:26 Anthony Quas 6,260●1●12●28

1
4
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3
answers
519
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Does a “composite field” always exist?

feb 6 12 at 22:47 Ramiro de la Vega 3,690●7●15

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3
votes
3
answers
344
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Official names for specific compound sentences

jun 13 at 23:29 Nik Weaver 4,426●1●7●20

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36

Answers
votes newest views recent
20
How to know if somebody else is also working on your problem?
16
Algebraic Attacks on the Odd Perfect Number Problem
11
Slick proof?: A vector space has the same dimension as its dual if and only if it is finite dimensional
10
how to quickly determine whether a given natural number is a power of any other natural number?
10
How does an academic mathematician educate him/herself about job opportunities outside academia?
9
Proofs that require fundamentally new ways of thinking
8
Why are proofs so valuable, although we do not know that our axiom system is consistent?
7
Why were matrix determinants once such a big deal?
7
What are the most attractive Turing undecidable problems in mathematics?
7
What is a “best” transcendence basis for R/Q ?
6
Is this Ramsey-type problem an open problem?
6
Should I write to the referee?
6
Choice vs. countable choice
5
How do we recognize an integer inside the rationals?
4
Theorem versus Proposition
4
split powers of the multiplicative group of a field
4
On Sorli’s Conjecture Re: OPNs (Circa 2003)
4
An equation in the free associative ring
4
Are quivers useful outside of Representation Theory?
3
Geometric interpretation of matrix minors
3
On the prime $k$-tuple problem
3
Factorizing polynomials in $\mathbf{Z}[[x]]$
3
Philosophical Question related to Largest Known Primes
3
Does $S_4$ inject into $SL(2,R)$ for some commutative ring $R$?
3
Sum of two unitary matrix is equal to every matrix?
3
Proving non-existence of solutions to $3^n-2^m=t$ without using congruences
2
Subtle counterexample to $m\neq n$ but $R^m=R^n$ for some ring $R$ ?
2
Please help me out
2
Omniscient bots gathering on $\mathbb{Z}^2$
2
Other Ring Structures on $\mathbb{Q}$
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