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Truncated Perron formula
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)
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Mathematics
Area of mathematics
Number theory
Analytic number theory
Dirichlet series
Perron formula
Created
2026-09-24
Updated
2026-09-24
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A
truncated Perron
integral
over
c
−
i
T
to
c
+
i
T
recovers
a
summatory
function
with an error controlled by
∑
n
∣
a
n
∣
(
n
x
)
c
min
(
1
,
T
∣
l
o
g
(
x
/
n
)
∣
1
)
.
(1)
Ancestors
(7)
Perron formula
Dirichlet series
Analytic number theory
Number theory
Area of mathematics
Mathematics
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Past exam of the mathematics course of the University of Cambridge
/
2025
/
iii
/
Paper 150
/
2
/
a
/
Solution
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