Projective line over a ring
= Projective line over a ring
{wiki=Projective_line_over_a_ring}
The projective line over a ring \\( R \\), denoted as \\( \\mathbb\{P\}^1(R) \\), is an important construction in algebraic geometry and commutative algebra. It extends the concept of the projective line over a field to the context of a more general ring.