Mathematics
Eric Wofsey's user avatar
Eric Wofsey's user avatar
Eric Wofsey's user avatar
Eric Wofsey
  • Member for 10 years, 2 months
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All Questions Answers
Score Newest
answer
148
Simplicial Complex vs Delta Complex vs CW Complex
Nov 14, 2015
answer
137
Why did no student correctly find a pair of $2\times 2$ matrices with the same determinant and trace that are not similar?
Apr 10, 2017
question
123
If polynomials are almost surjective over a field, is the field algebraically closed?
May 20, 2016
answer
108
Is there any conjecture that we know is provable/disprovable but we haven't found a proof of yet?
May 9, 2017
answer
86
How to represent "not an empty set"?
Jun 20, 2016
answer
74
Prime number construction game
Dec 21, 2018
answer
60
Can path connectedness be defined without using the unit interval?
Jun 13, 2016
answer
55
Motivation for the ring product rule $(a_1, a_2, a_3) \cdot (b_1, b_2, b_3) = (a_1 \cdot b_1, a_2 \cdot b_2, a_1 \cdot b_3 + a_3 \cdot b_2)$
Dec 8, 2017
answer
55
What is wrong with my "disproof" of Cantor's Theorem?
Dec 18, 2017
answer
54
What is so wrong with thinking of real numbers as infinite decimals?
Dec 27, 2016
Top Meta posts
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35
29
Why was my suggested edit rejected despite correcting a calculation error?
26
Is it acceptable to provide alternative solutions to proof verification questions after the "proof verification" has been answered?
26
Should there be distinction between the tags (inequation) and (inequality)?
12
Timeline of an answer; acceptance
12
Requests for Reopen & Undeletion Votes (volume 01/2021 - 12/2021)
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70
What are some reasonable-sounding statements that are independent of ZFC?
66
Can anyone give me a good example of two interestingly different ordinary cohomology theories?
56
understanding Steenrod squares
56
Cohomology and fundamental classes
43
Is every functor a composition of adjoint functors?

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