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Mathematics
Uri George Peterzil's user avatar
Uri George Peterzil's user avatar
Uri George Peterzil's user avatar
Uri George Peterzil
  • Member for 8 years
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answer
4
If $G$ is a group with each nontrivial element having an infinite order, does $\mathbb{Z}[\mathbb{G}] \cong 0$?
Jun 15
answer
4
Why don't we simply say that the open sets in the quotient topology are projection of open sets of initial topology?
Jun 18
question
3
Transforming a spanning subset into a homogeneous equation system
Dec 27, 2017
answer
3
Proof that the theory of $\underline{Z}=(\mathbb{Z},s)$ has quantifier elimination.
Jun 18
question
2
Is there a name or known properties of function sets closed under derivatives? [closed]
Mar 21, 2018
question
2
"Weak" Ramsey conditions for cardinals
Dec 12, 2018
question
2
Finding a series of cosines to represent the absolute value function
Dec 13, 2018
question
2
Proving the set of polynomials is dense in $C^{1}[0,1]$
Dec 20, 2018
question
2
Why can't the tower number be $\aleph_0$?
Mar 10, 2019
answer
2
Given $k \in \mathbb{N}$, find the min sum of k different pairs $\sum_{i=1}^{k}(a_{i}+b_{i})$ where $(a_{i},b_{i})\in\mathbb{N}\times\mathbb{N}$
Jun 15