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Global field
In
mathematics
, the term
global field
refers to a
field
that is either:
an
algebraic number field
, i.e., a
finite extension
of
Q
, or
a
global function field
, i.e., the
function field
of an
algebraic curve
over a
finite field
, equivalently, a finite extension of
F
q
(
T
), the field of rational functions in one variable over the finite field with
q
elements.
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