Question

Proof Verification- Prove that $(a+b,a-b) \geq (a,b)$ for any two integers.

score 598 · Answer 1 · 2026-04-16 01:11:41

598

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Proof Verification- Prove that $(a+b,a-b) \geq (a,b)$ for any two integers.

Published on 16 Apr 2026 - 1:11

score 414 · Answer 2 · 2026-05-10 14:49:38

414

Views

What does it mean that field $\mathbb{F}_{p^n}$ "contains" the prime field $\mathbb{Z}_p$?

Published on 10 May 2026 - 14:49

score 74 · Answer 3 · 2026-04-13 06:22:00

74

Views

Proportion of an infinite set of numbers that satisfy a given property

Published on 13 Apr 2026 - 6:22

score 78 · Answer 4 · 2026-04-14 14:35:50

78

Views

"Trivial" assymptotic bound in Gallagher's paper

Published on 14 Apr 2026 - 14:35

score 1.4k · Answer 5 · 2026-04-11 11:05:43

1.4k

Views

Is the sum of two irrational numbers almost always irrational?

Published on 11 Apr 2026 - 11:05

score 214 · Answer 6 · 2026-05-10 17:15:02

214

Views

How sure can we be that $\underbrace {k\cdots k}_{m\ k's}$ cannot be a perfect power?

Published on 10 May 2026 - 17:15

score 853 · Answer 7 · 2026-05-11 04:23:42

853

Views

Can the sum of two squares be used to determine if a number is square free?

Published on 11 May 2026 - 4:23

score 27 · Answer 8 · 2026-04-12 09:01:34

27

Views

Classify the regular polygons that fit about a common vetex

Published on 12 Apr 2026 - 9:01

score 36 · Answer 9 · 2026-04-10 19:27:40

36

Views

The growth-rate of a sum over a prime-counting function thing

Published on 10 Apr 2026 - 19:27

score 91 · Answer 10 · 2026-04-16 01:34:49

91

Views

Proving that $\sum_{n = 1}^{\infty} \frac{1}{n^s} = \prod_{k=1}^{\infty}\frac{1}{1-p_k^{-s}}$

Published on 16 Apr 2026 - 1:34

score 40 · Answer 11 · 2026-04-08 19:19:17

40

Views

Numerical estimation

Published on 08 Apr 2026 - 19:19

score 121 · Answer 12 · 2026-04-09 20:43:31

121

Views

Why $\mathbb{Z}_{\lambda(n)}^* \le \mathbb{Z}_{\phi(n)}^*$ does not hold?

Published on 09 Apr 2026 - 20:43

score 338 · Answer 13 · 2026-05-14 09:03:59

338

Views

Do general discrete subgroups of $\operatorname{SL}_2(\mathbb R)$ have fundamental domains in the upper half plane?

Published on 14 May 2026 - 9:03

score 330 · Answer 14 · 2026-05-05 07:37:24

330

Views

Product of sum of reciprocals

Published on 05 May 2026 - 7:37

score 85 · Answer 15 · 2026-05-10 16:17:38

85

Views

definition of valuation ring of a place on wikipedia

Published on 10 May 2026 - 16:17

List Question

Proof Verification- Prove that $(a+b,a-b) \geq (a,b)$ for any two integers.

What does it mean that field $\mathbb{F}_{p^n}$ "contains" the prime field $\mathbb{Z}_p$?

Proportion of an infinite set of numbers that satisfy a given property

"Trivial" assymptotic bound in Gallagher's paper

Is the sum of two irrational numbers almost always irrational?

How sure can we be that $\underbrace {k\cdots k}_{m\ k's}$ cannot be a perfect power?

Can the sum of two squares be used to determine if a number is square free?

Classify the regular polygons that fit about a common vetex

The growth-rate of a sum over a prime-counting function thing

Proving that $\sum_{n = 1}^{\infty} \frac{1}{n^s} = \prod_{k=1}^{\infty}\frac{1}{1-p_k^{-s}}$

Numerical estimation

Why $\mathbb{Z}_{\lambda(n)}^* \le \mathbb{Z}_{\phi(n)}^*$ does not hold?

Do general discrete subgroups of $\operatorname{SL}_2(\mathbb R)$ have fundamental domains in the upper half plane?

Product of sum of reciprocals

definition of valuation ring of a place on wikipedia

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