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E W H Lee's user avatar
E W H Lee's user avatar
E W H Lee
  • Member for 10 years, 3 months
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Research Interests: varieties of semigroups and of related structures, lattices of varieties, finite basis problem.

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question
16
Groups that satisfy ${ [x,y]^2 \approx 1 }$
May 29, 2018
question
9
Reference request: number of antichains of a partially ordered set
Dec 12, 2023
question
8
Varieties of groups with certain properties
Jun 26, 2017
question
8
Semigroups of matrices closed under conjugate transposition
Sep 22, 2022
question
5
Pseudovarieties of monoids
Oct 9, 2014
answer
5
Locally finite varieties which are not finitely generated
Aug 19, 2014
answer
4
What is the most useful non-existing object of your field?
Sep 28, 2014
question
3
Non-finitely based varieties and pseudovarieties
Aug 21, 2014
question
3
Existence of finite nonabelian groups satisfying certain identities
Aug 24, 2014
question
3
Join prime pseudovarieties
Dec 13, 2018
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32
1/1000 chance of a reaction. If you do the action 1000 times, whats the new chance the reaction occurs?
12
Does $\sum_1^\infty \frac{n}{n^2 + 4}$ converge or diverge? Is my solution correct?
11
Prove that if $f(x+y)=f(x)f(y)$ and f is continuous in $ x=0$, then it is continuous in all its domain
9
If $xH=yH$, then $xy^{-1} \in H$.
7
A linear transformations cannot be onto if its domain has smaller dimension