Divisor class
= Divisor class
A divisor class is an equivalence class of divisors under <linear equivalence of divisors>[linear equivalence]. Degree descends to divisor classes because every principal divisor has degree zero.
= Divisor class
A divisor class is an equivalence class of divisors under <linear equivalence of divisors>[linear equivalence]. Degree descends to divisor classes because every principal divisor has degree zero.