Stack Exchange Network

Stack Exchange network consists of 183 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…
    • Back to MathOverflow Return to the main site
    • 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 the main site
    • About Us Learn more about Stack Overflow the company, and our products.
  1. current community

    • MathOverflow
      help chat
    • MathOverflow Meta

    your communities

    Sign up or log in to customize your list.

    more stack exchange communities

    company blog
  2. Log in
  3. Sign up
MathOverflow
  1. Home
    1. Public
    2. Questions
    3. Tags
    4. Users
    5. Unanswered
Perpendicular's user avatar
Perpendicular's user avatar
Perpendicular's user avatar
Perpendicular
  • Member for 4 years, 6 months
  • Last seen more than a month ago
  • Main user
  • Network profile
Profile Activity
Stats
101
reputation
0
reached
0
answers
0
questions
Communities
  • Mathematics
    479
  • MathOverflow
    101
  • Meta Stack Exchange
    101
  • Stack Overflow
    101
  • Cross Validated
    101
Badges

This user has not earned any badges.

Posts

This user hasn’t posted yet.

Top network posts
View all network posts
8
Find the sum of series $ \sum_{n=1}^{\infty}\frac{1}{n^3(n+1)^3}$
6
Pointwise convergence on a dense subset of the domain
5
Continuity on topological dual when the latter is endowed with the weak* topology.
5
Find the Floquet multipliersfor the Markus & Yamabe system
MathOverflow Meta
  • Help
  • Chat
  • Contact
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 2023.9.25.43645

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.