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May
7
reviewed Close Exponential Probability Question
May
7
reviewed Leave Open Describe a PDA that accepts the language L = {w | w = a^n b^n c^n , N > 0}
May
7
comment abstract algebra , ideal of a ring of matrices .
$\pi$ is onto ... given $r+I \in R/I$, then $\pi(r) = r+I$.
May
7
revised abstract algebra , ideal of a ring of matrices .
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May
7
comment abstract algebra , ideal of a ring of matrices .
Yes, you are right of course, $\pi[J]$ is an ideal ...
May
7
comment Approximating monotonically increasing differential equation
I don't now, I think its just multiplication. I do not like this notation either.
May
7
answered transformation of a difference equation
May
7
answered Is this element a subset of set A?
May
7
answered abstract algebra , ideal of a ring of matrices .
May
7
answered Using Ito's formula, write down a stochastic diferential equation satiesfied by $Y_t:=X_t^2$, given both $Y_t$ and $X_t$
May
7
answered Approximating monotonically increasing differential equation
May
7
answered $g$ has order $n$, then $\langle g\rangle=\langle g^2\rangle=\cdots=\langle g^{n-1}\rangle$
May
6
answered Why is T continuous?
May
6
answered Integral-derivative issue
May
6
answered Proof that $a^n \ne b^{n+1}, (a, b) \in \mathbb{Z}$
May
6
comment positive linear maps of $c^*$-algebras are bounded
Are you sure that $A^+$ denotes unitization? In this context (and answering questions 1 and 2) it seems to me that $A^+$ denotes the set of positive elements of $A$.
May
6
revised Function Growth Question
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May
6
comment Cancellative Abelian Monoids II
Note that (think of the naturals) for three elements $a,b,c \in M$ we cannot hope that from $abc = dm$, $d$ is the greatest common divisor, instead we want something like $abc = d^2m$.
May
6
answered Rayleigh Distribution - Density, Expected Value Question
May
6
revised Rayleigh Distribution - Density, Expected Value Question
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