The -adic
section conjecture asserts that rational
points on a smooth proper geometrically connected curve
of genus at least 2 over a finite
extension
correspond bijectively to continuous sections of its arithmetic étale fundamental-group
sequence. If
is the absolute Galois group of
, the sequence is
Sections are taken modulo conjugation by the full geometric etale fundamental group .
A point determines a section through its induced map
of fundamental groups, and geometric conjugation removes the dependence on the chosen
path between base points.