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3 questions with no upvoted or accepted answers
2 votes
0 answers
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When does the measure integral of the form $\int_{\log(S)} f \,d \mu$ exist?

When does the measure integral of the form $\int_{\log(S)} f \,d \mu$ exist? Here $\mu$ can be any measure (Lebesgue, Borel, Haar etc), $f$ is a measurable function, $S$ is any measurable set with ...
MAS's user avatar
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2 votes
0 answers
85 views

Exchanging the order of integration without Fubini-Tonnelli in an integral related to Waring's problem

My question relates to the evaluation of the singular integral for Waring's problem, following pp. 460 of Iwaniec and Kowalski's "Analytic Number Theory". Background: There, we are ...
Demetrius's user avatar
0 votes
1 answer
34 views

Convergence of an integral over the primes

Does the following integral converge? If so, is it nonzero? What can we say about the integral as $x\to \infty?$ $$\int_{I} \frac{u-u\log{p_u}}{(p_u)^2}du$$ where $I= \{p \leq x | p\text{ prime}\}$ ...
idontknowanything's user avatar