Kähler differential
ALGEBRAICALLY DEFINED NOTION OF DIFFERENTIAL FORM ON AN ALGEBRA OVER A RING OR ON A SCHEME
Kähler differentials; Kahler differential; Module of relative differential forms; Kaehler differential; Kahler differentials; Algebraic de Rham cohomology; Universal derivation; Kaehler differentials; Sheaf of relative differentials; Sheaf of relative Kähler differentials
In mathematics, Kähler differentials provide an adaptation of differential forms to arbitrary commutative rings or schemes. The notion was introduced by Erich Kähler in the 1930s.