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Jeff Norden's user avatar
Jeff Norden's user avatar
Jeff Norden's user avatar
Jeff Norden
  • Member for 13 years, 6 months
  • Last seen more than 2 years ago
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Top posts
question
13
Why must commuting maps (of an interval) without common fixed points have at least 11 fixed points for the composition?
Mar 20, 2015
answer
12
Two commuting mappings in the disk
Mar 20, 2015
question
8
Counting and understanging commuting functions.
Oct 13, 2010
question
8
Must a map on a compact space be surjective on $\cap_{n=1}^\infty f^n(X)$?
Oct 7, 2014
answer
5
What are examples of mathematical concepts named after the wrong people? (Stigler's law)
Oct 15, 2010
answer
4
Good combinatorics textbooks for teaching undergraduates?
May 17, 2012
question
2
Piecewise-metrizability problems from Willard's Topology
Apr 8, 2019
answer
2
A question about indecomposable continua.
Oct 14, 2010
answer
0
Computational cost of extracting a proof
Feb 18, 2021
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fdisk -l shows 16 ram disks /dev/ram0 ... /ram15