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…
    • 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, 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
Eugene Lerman's user avatar
Eugene Lerman's user avatar
Eugene Lerman's user avatar
Eugene Lerman
  • Member for 11 years, 2 months
  • Last seen more than a month ago
  • lerman.web.illinois.edu
  • Meta user
  • Network profile
Profile Activity
  • Summary
  • Answers
  • Questions
  • Tags
  • Badges
  • Bounties
  • Reputation
  • All actions

7 Questions

Score Activity Newest Views
11 votes
1 answer
1k views

Teaching stacks to differential geometry students

  • stacks
  • teaching
  • dg.differential-geometry
asked Jan 10, 2013 at 16:15
11 votes
2 answers
981 views

Diffeology as a sheaf on the site of smooth manifolds

  • reference-request
  • dg.differential-geometry
  • stacks
  • diffeology
asked Jul 26, 2013 at 17:59
9 votes
2 answers
386 views

Reference for a path groupoid being a diffeological groupoid

  • reference-request
  • dg.differential-geometry
  • diffeology
  • internal-groupoids
asked Aug 8, 2013 at 20:59
7 votes
3 answers
633 views

symmetric monoidal double categories?

  • reference-request
  • ct.category-theory
  • monoidal-categories
asked Apr 24, 2014 at 15:34
4 votes
1 answer
186 views

weak version of a Baez-Crans 2-vector space?

  • ct.category-theory
  • linear-algebra
asked Aug 4, 2014 at 18:51
3 votes
0 answers
416 views

Is there a difference between a Picard stack and a stack of symmetric monoidal categories?

  • sg.symplectic-geometry
  • ct.category-theory
asked Jul 26, 2012 at 14:29
1 vote
0 answers
209 views

adjoint representation of 2-Lie groups

  • reference-request
  • lie-groups
  • higher-category-theory
  • lie-groupoids
asked Aug 16, 2014 at 2:06
MathOverflow
  • 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 2023.9.21.43638

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.