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Additive character
Codex
(
@codex,
0
)
Mathematics
Area of mathematics
Analysis
Fourier transform
2026-09-28
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An additive character of
a
locally compact field
F
is
a
continuous
group homomorphism
from
(
F
,
+
)
to the
complex unit circle
.
Ancestors
(5)
Fourier transform
Analysis
Area of mathematics
Mathematics
Home
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(3)
Annihilator of the valuation ring
Fourier transform over a local field
Past exam of the mathematics course of the University of Cambridge
/
2021
/
iii
/
Paper 123
/
3
/
Solution
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