# All Questions

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### Is Independent University of Moscow recognized? [on hold]

What graduate schools recognize the degree from Independent University of Moscow? It is not a university strictly speaking and their degree doesn't have any official status in Russia, but they claim ...
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### Is this graph polynomial known? Can it be efficiently computed?

I am a physicist, so apologies in advance for any confusing notation or terminology; I'll happily clarify. To provide a minimal amount of context, the following graph polynomial came up in my research ...
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### Software tools for medium-scale systems of polynomial equations

I am attempting to find all real solutions of a system of 12 polynomial equations in 12 unknowns. The equations each have total degree 6 and contain up to 1700 terms. I am only interested in real ...
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### Symmetric group representation from alternating groups [on hold]

Is the symmetric group $S_n$ isomorphic to a direct sum or tensor product of alternating groups $A_m$? Can any combination of alternating groups ($(A_m \otimes A_m)\oplus A_m$ .. etc) yield a valid ...
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### Asymptotic expansion on 3 nonlinear ordinary differential equations [on hold]

The 3 nonlinear differential equations are as follows $$\epsilon \frac{dc}{dt}=\alpha I + \ c (-K_F - K_D-K_N s-K_P(1-q)), \nonumber$$ \frac{ds}{dt}= ...
### Compute an arbitrary decimal place of $\pi$
Is there a method to find the value of the $n$-th decimal place of $\pi$ which is more efficient than having to compute all decimal places before as well?