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. Questions
    2. Tags
    3. Users
    4. Unanswered
Profile Activity
Meta user
Network profile
Francis Adams

Reputation

847
  • 847
  • 786
  • 725
  • 2018
  • 2019
  • 2020
  • 2021

Top tag

gn.general-topology

Next privilege

1,000 Rep.
See votes

Badges

5
21

Newest

 Nice Answer

Next badge

0/1
Custodian

Impact

~15k
people reached
3 posts edited
0 helpful flags
179 votes cast
Summary Answers Questions Tags Badges Bookmarks Bounties Reputation All actions

7 Questions

Votes Activity Newest Views
5
21
votes
2
answers
2k
views

Image of L^1 under the Fourier Transform

descriptive-set-theory fourier-transform harmonic-analysis fourier-analysis
Sep 30 at 16:59 Jess Riedel 806
1
14
votes
2
answers
544
views

Descriptive Complexity of Knot Equivalence

knot-theory descriptive-set-theory
Apr 20 '15 at 4:21 Community♦ 1
5
11
votes
1
answer
2k
views

Up-to-date version of Principia Mathematica?

ho.history-overview lo.logic foundations
Nov 29 '11 at 3:34 Carl Mummert 9,117
1
8
votes
2
answers
1k
views

Good source for Effective Descriptive Set Theory

descriptive-set-theory set-theory
May 15 '12 at 8:38 ftonti 232
2
5
votes
2
answers
456
views

Is the Turing equivalence relation the orbit equiv. relation of the action of a countable group?

group-actions descriptive-set-theory set-theory
May 25 '12 at 5:56 Andrew Marks 791
 
4
votes
2
answers
329
views

Natural examples of $\bf\Sigma^0_3$ equivalence relations

set-theory descriptive-set-theory
Sep 7 '15 at 5:58 Vladimir Kanovei 1,853
 
4
votes
3
answers
256
views

Measure on hyperspace of compact subsets

gn.general-topology descriptive-set-theory
Nov 15 '14 at 16:22 Gerald Edgar 32.5k
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
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 2021.1.18.38333