Mathematics

Why is a field extension $L:K$ normal if and only if $text{Aut}(L:K)$ acts transitively on the set of homomorphisms $Lto overline{K}$?

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Proving set is Borel in $S^{n-1}$

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Cox's exercise 5.1 on (eventually) proving ring of integers is a dedekind domain

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$n$ heads in a row $2^n$ tosses, Borell Cantelli

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Convergence in Probability of Stochastic Integral

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Do all unitary matrices have fast multiplication algorithms?

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Evaluate the expression step by step [closed]

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whether $L^p$ harmonic function is constant for $0<p<1$?

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Splitting field with Galois group $A_7$

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Formula for Hessian of hypersurface in coordinates

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