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Jul
28
reviewed Reject suggested edit on Is the coefficient ring $R$ of a group ring $RG$ necessarily projective as an $RG$-module?
Jun
15
reviewed Approve suggested edit on Ring homomorphisms map non units to non units
Jun
10
reviewed Edit suggested edit on Splitting fields and isomorphic
Nov
14
reviewed Approve suggested edit on $g : Z \rightarrow W$ a regular covering map where $Z$ and $W$ are path-connected, and $\pi_1(Z)$
Oct
30
reviewed Reject suggested edit on What do $x\in[0,1]^n$ and $x\in\left\{ 0,1\right\}^n$ mean?
Oct
30
reviewed Approve suggested edit on Hilbert's Nullstellensatz and maximal ideals
Feb
3
reviewed Satisfactory Complex analysis (periodic function)
Dec
29
reviewed Reject suggested edit on What is the rank of the cofactor matrix of a given matrix?
Dec
29
reviewed Close Why $\sqrt{\frac {\sum(x-\mu)^2} {N}}$ instead of $\frac {\sum{\Bigl|x-\mu\Bigr|}} {N}$?
Dec
28
reviewed No Action Needed A number of dice rolls to see every number at least once
Dec
28
reviewed No Action Needed How to prove that the absolute difference of two numbers
Oct
25
reviewed Reject suggested edit on Basic introduction to algebraic topology using simplicial complexes
Sep
11
reviewed Approve suggested edit on Solving P vs NP with computer
Sep
10
reviewed Leave Open How is a section viewed as a bundle map?
Sep
1
reviewed Reject suggested edit on Classgroup of $\mathbb{Q}(\sqrt{2},\sqrt{-13})$
Aug
29
reviewed Looks OK Question about math symbol $\bigsqcup$
Aug
26
reviewed Leave Open How to find the limit $\lim\limits _{ x\to \infty } \left( \sqrt { x^2+3x } -\sqrt { x^2+x } \right) $?
Aug
26
reviewed Leave Open Is it contradictory to define zero as the empty set in ZFC?
Aug
26
reviewed Close Is $f(t)=t^\alpha$ for $\alpha\in(0,1)$ a sub-additive function?
Aug
26
reviewed Leave Open Finding $F(x)$ so that $F'(x) = e^{-x^2}$