Julian Newman

Member for 13 years, 6 months
Last seen this week

London, UK

Summary

Reputation

708

1.1k
548
11

2021
2022
2023
2024

Top tag

pr.probability

Next privilege

1,000 Rep.

See votes

Badges

8

27

Newest

Yearling

Next badge

79/100

Socratic

Impact

~41k

people reached

0

posts edited

0

helpful flags

91

votes cast

Questions

View all 89 questions

47

What is the most "concrete-feeling" equivalent formulation of the Continuum Hypothesis that you can think of?

Nov 25, 2023

17

Is it consistent with ZFC that the real line is approachable by sets with no accumulation points?

Jun 27

15

Is the topology generated by this weaker notion of a metric necessarily metrisable?

Feb 6, 2023

15

Is "conditioning to a sub-$\sigma$-algebra" a measurable operation?

Feb 21, 2017

11

Some "axiom of choice" and "dependent choice" issues

Sep 21, 2015

Answers

View all 21 answers

7

Definition of random measures

Feb 22, 2020

4

Sufficient conditions for a SDE to have a stationary probability measure

Jun 9, 2022

4

Do regular conditional distributions almost surely assign trivial measure to all members of the conditioning $\sigma$-algebra?

Aug 13, 2014

4

Is "conditioning to a sub-$\sigma$-algebra" a measurable operation?

Mar 12, 2017

4

Can a periodically additively perturbed sinusoidal vector field on the circle have a stable periodic orbit of higher least period?

Oct 26, 2017

Tags

View all 60 tags

pr.probability

24

Score

36

posts

measure-theory

15

Score

25

posts

stochastic-processes

12

Score

17

posts

descriptive-set-theory

11

Score

16

posts

ergodic-theory

9

Score

28

posts

Reputation

+10

Is it a theorem of ZF that a non-empty countable Cartesian product of finite non-singleton sets has the cardinality of the continuum?

+10

Is it known whether 2-mixing continuous systems on a compact metric space are necessarily "pseudo-3-mixing"?

+20

Heuristic interpretations of the PA-unprovability of Goodstein's Theorem

+10

For skew product maps, does ergodicity of the two-point motion imply weak mixing?

Badges

View all badges

This user doesn’t have any gold badges yet.

8

silver badges

Inquisitive

Jun 21, 2017
Good Question

Nov 27, 2023
Notable Question

Nov 27, 2023

27

bronze badges

Benefactor

Mar 2, 2018
Self-Learner

Mar 14, 2017
Promoter

Feb 26, 2017

Accounts

View all 15 accounts

708
8
27

387
5
23

English Language & Usage

343
2
5

325
1
8

Signal Processing

277
3
7

Active bounties (0)

This user has no active bounties

Votes cast

90

upvotes

1

downvotes

28

question votes

63

answer votes