it's a hire car baby

Member for 7 years, 5 months
Last seen this week

Summary

Reputation

9,194

9.2k
7.7k
6.2k

2020
2021
2022
2023

Top tag

collatz-conjecture

Next privilege

10,000 Rep.

Access moderator tools

Badges

2

22

57

Newest

Nice Answer

Next badge

111/5

Curious

Questions

View all 340 questions

Score Activity Newest Views

33

What's the closest approximation to $\pi$ using the digits $0-9$ only once?

Jan 3, 2018

12

Must a sequence be well-founded?

Sep 19, 2018

11

Write Occam's razor rigorously

Jul 28, 2017

9

What's $-\frac{1}{27}$ in the p-adic ring $\Bbb Z_2$?

Oct 11, 2019

7

Show $f(x)=1-\frac{1}{x\left(\lvert x\rvert_2\right)}$ converges on $0$ in finite steps

Mar 10, 2017

Answers

View all 216 answers

Score Activity Newest

40

Simple theorems that are instances of deep mathematics

Apr 6, 2017

20

Does multiplying all a number's roots together give a product of infinity?

Jul 13, 2016

18

How can I get faster at doing math?

Jul 19

16

Is "you know everything" the (using sentential logic) logical negation of "you know nothing"?

Aug 5, 2016

10

Verify my understanding of a math joke.

Aug 12, 2016

Tags

View all 280 tags

soft-question

54

Score

15

posts

collatz-conjecture

49

Score

56

posts

big-list

46

Score

4

posts

combinatorics

33

Score

37

posts

number-theory

33

Score

34

posts

Reputation

+10

What is the sum of the 2-adic values of the orbits of the affine group over 2-adic integers restricted to $ax+b$ where $2^{\nu_2(x)}=2^{\nu_2(b)}$?

+20

What is the sum of the 2-adic values of the orbits of the affine group over 2-adic integers restricted to $ax+b$ where $2^{\nu_2(x)}=2^{\nu_2(b)}$?

-8

Are all the inner automorphisms of the linear polynomials over 2-adic units, isometric?

-2

What's the automorphism group of $ax-b\cdot2^{\nu_2(x)}: a,b\in\Bbb Z_2^\times$ on $\Bbb Q_2$?

Badges

View all badges

2

gold badges

Electorate

Mar 17, 2021
Fanatic

Dec 3, 2018

22

silver badges

Convention

Aug 16, 2018
Strunk & White

Dec 25, 2018
Reviewer

Dec 14, 2018

57

bronze badges

Talkative

May 9, 2018
Vox Populi

Mar 16, 2021
Quorum

May 1, 2016

Accounts

View all 56 accounts

9,194
2
22
57

840
9
16

589
3
6

English Language & Usage

445
3
11

349
1
7

Active bounties (0)

Active Offered Earned

This user has no active bounties

Votes cast

1,736

upvotes

25

downvotes

682

question votes

1,079

answer votes

4

this month

4

this week