Stack Exchange Network

Stack Exchange network consists of 181 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…
    • Tour Start here for a quick overview of the site
    • Help Center Detailed answers to any questions you might have
    • What's Meta? How Meta is different from other sites
    • About Us Learn more about Stack Overflow the company, and our products.
  1. current community

    • Stack Exchange
    • Meta Stack Exchange
      help chat

    your communities

    Sign up or log in to customize your list.

    more stack exchange communities

    company blog
  2. Log in
  3. Sign up
Meta Stack Exchange
  1. Home
    1. Public
    2. Questions
    3. Tags
    4. Users
    5. Unanswered
  2. Teams
    Stack Overflow for Teams – Start collaborating and sharing organizational knowledge. Create a free Team Why Teams?
  3. Teams
  4. Create free Team

Teams

Q&A for work

Connect and share knowledge within a single location that is structured and easy to search.

Learn more about Teams
Charles Rezk's user avatar
Charles Rezk's user avatar
Charles Rezk's user avatar
Charles Rezk
  • Member for 12 years, 9 months
  • Last seen more than a month ago
  • Network profile
Profile Activity
Stats
101
reputation
0
reached
0
answers
0
questions
Communities
View all
  • MathOverflow
    26.1k
  • Mathematics
    566
  • TeX - LaTeX
    165
  • Area 51
    151
  • Meta Stack Exchange
    101
Badges

This user has not earned any badges.

Posts

This user hasn’t posted yet.

Top network posts
View all network posts
94
Which manifolds are homeomorphic to simplicial complexes?
74
Why are the characters of the symmetric group integer-valued?
58
Why does one think to Steenrod squares and powers?
50
What's an example of an $\infty$-topos not equivalent to sheaves on a Grothendieck site?
42
What is the "intuition" behind "brave new algebra"?
Meta Stack Exchange
  • Tour
  • Help
  • Chat
  • Contact
  • Feedback
Company
  • Stack Overflow
  • Teams
  • Advertising
  • Collectives
  • Talent
  • About
  • Press
  • Legal
  • Privacy Policy
  • Terms of Service
  • Cookie Settings
  • Cookie Policy
Stack Exchange Network
  • Technology
  • Culture & recreation
  • Life & arts
  • Science
  • Professional
  • Business
  • API
  • Data
  • Blog
  • Facebook
  • Twitter
  • LinkedIn
  • Instagram

Site design / logo © 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. rev 2023.3.31.43368

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.