Stack Exchange Network

Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange
Loading…
  1. 0
  2. +0
    • Tour Start here for a quick overview of the site
    • Help Center Detailed answers to any questions you might have
    • Meta Discuss the workings and policies of this site
    • About Us Learn more about Stack Overflow the company
    • Business Learn more about hiring developers or posting ads with us
  3. Log in Sign up
  4. current community

    • MathOverflow
      help chat
    • MathOverflow Meta

    your communities

    Sign up or log in to customize your list.

    more stack exchange communities

    company blog
MathOverflow
  1. Home
    1. Public
    2. Questions
    3. Tags
    4. Users
    5. Unanswered
Profile Activity
Meta user
Network profile
usul

Reputation

3,285
  • 3.3k
  • 2.6k
  • 2k
  • 2018
  • 2019
  • 2020
  • 2021

Top tag

pr.probability

Next privilege

5,000 Rep.
Approve tag wiki edits

Badges

22
26

Newest

 Nice Answer

Next badge

0/1
Excavator

Impact

~178k
people reached
0 posts edited
2 helpful flags
690 votes cast
Summary Answers Questions Tags Badges Bookmarks Bounties Reputation All actions

10 Bookmarks

Votes Activity Newest Views Added
47
votes
1
answer
2k
views

A function whose fixed points are the primes

nt.number-theory ds.dynamical-systems open-problems
Jul 8 '13 at 16:09 Community♦ 1
34
votes
2
answers
3k
views

An Entropy Inequality

pr.probability real-analysis inequalities it.information-theory entropy
Jan 21 '16 at 19:14 Community♦ 1
31
votes
2
answers
1k
views

Godel on recursion-theoretic hierarchies

lo.logic computability-theory descriptive-set-theory reference-request proof-theory
Oct 21 '17 at 10:59 SSequence 660
21
votes
2
answers
2k
views

Prospects for reverse mathematics in Homotopy Type Theory

lo.logic reverse-math type-theory homotopy-type-theory
Sep 3 '13 at 12:34 Community♦ 1
12
votes
2
answers
1k
views

Maximum occupancy balls in bins with limited independence

pr.probability
Mar 9 '17 at 9:53 Lorenz 3
9
votes
0
answers
260
views

Convergence in $L^2$ of iterated expectations

pr.probability fa.functional-analysis open-problems
Feb 22 '14 at 16:55 Community♦ 1
8
votes
0
answers
123
views

Functions between Markov chains that preserve local harmonicity

pr.probability markov-chains potential-theory harmonic-functions
Jul 12 '13 at 18:22 James Propp 15.8k
5
votes
1
answer
399
views

Coupling of non-probability/sub-probability measures

reference-request pr.probability measure-theory stochastic-processes
Aug 20 '13 at 9:48 Dirk 10.4k
4
votes
2
answers
174
views

Is duality of convex bodies in itself a convex function?

convex-geometry
Feb 28 '17 at 16:47 Deane Yang 23.9k
1
vote
0
answers
160
views

Outer product of Gaussian vectors conditioned on their scaled sum being large

linear-algebra eigenvalues gaussian
Jun 16 '17 at 1:30 user1566725 19
MathOverflow
  • Tour
  • Help
  • Chat
  • Contact
  • Feedback
  • Mobile
Company
  • Stack Overflow
  • For Teams
  • Advertise With Us
  • Hire a Developer
  • Developer Jobs
  • About
  • Press
  • Legal
  • Privacy Policy
  • Terms of Service
  • Cookie Settings
  • Cookie Policy
Stack Exchange
Network
  • Technology
  • Life / Arts
  • Culture / Recreation
  • Science
  • Other
  • Stack Overflow
  • Server Fault
  • Super User
  • Web Applications
  • Ask Ubuntu
  • Webmasters
  • Game Development
  • TeX - LaTeX
  • Software Engineering
  • Unix & Linux
  • Ask Different (Apple)
  • WordPress Development
  • Geographic Information Systems
  • Electrical Engineering
  • Android Enthusiasts
  • Information Security
  • Database Administrators
  • Drupal Answers
  • SharePoint
  • User Experience
  • Mathematica
  • Salesforce
  • ExpressionEngine® Answers
  • Stack Overflow em Português
  • Blender
  • Network Engineering
  • Cryptography
  • Code Review
  • Magento
  • Software Recommendations
  • Signal Processing
  • Emacs
  • Raspberry Pi
  • Stack Overflow на русском
  • Code Golf
  • Stack Overflow en español
  • Ethereum
  • Data Science
  • Arduino
  • Bitcoin
  • Software Quality Assurance & Testing
  • Sound Design
  • Windows Phone
  • more (28)
  • Photography
  • Science Fiction & Fantasy
  • Graphic Design
  • Movies & TV
  • Music: Practice & Theory
  • Worldbuilding
  • Video Production
  • Seasoned Advice (cooking)
  • Home Improvement
  • Personal Finance & Money
  • Academia
  • Law
  • Physical Fitness
  • Gardening & Landscaping
  • Parenting
  • more (10)
  • English Language & Usage
  • Skeptics
  • Mi Yodeya (Judaism)
  • Travel
  • Christianity
  • English Language Learners
  • Japanese Language
  • Chinese Language
  • French Language
  • German Language
  • Biblical Hermeneutics
  • History
  • Spanish Language
  • Islam
  • Русский язык
  • Russian Language
  • Arqade (gaming)
  • Bicycles
  • Role-playing Games
  • Anime & Manga
  • Puzzling
  • Motor Vehicle Maintenance & Repair
  • Board & Card Games
  • Bricks
  • Homebrewing
  • Martial Arts
  • The Great Outdoors
  • Poker
  • Chess
  • Sports
  • more (16)
  • MathOverflow
  • Mathematics
  • Cross Validated (stats)
  • Theoretical Computer Science
  • Physics
  • Chemistry
  • Biology
  • Computer Science
  • Philosophy
  • Linguistics
  • Psychology & Neuroscience
  • Computational Science
  • more (10)
  • Meta Stack Exchange
  • Stack Apps
  • API
  • Data
  • Blog
  • Facebook
  • Twitter
  • LinkedIn
  • Instagram

site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. rev 2021.4.22.39130

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.