2020/08/14 by Brent, Richard P., Platt, David J., Trudgian, Timothy S. · 1 citation
#11M06 #11M26 #11N05 #FOS: Mathematics #Number Theory (math.NT)
paper · doi:10.48550/arxiv.2008.06140
We show that, on the Riemann hypothesis, \limsupX→∞I(X)/X2 ≤ 0.8603, where I(X) = ∫X2X (ψ(x)-x)2 dx. This proves (and improves on) a claim by Pintz from 1982. We also show unconditionally that (1)/(5 374)≤ I(X)/X2 for sufficiently large X, and that the I(X)/X2 has no limit as X→∞.