Extension algebra
From Exampleproblems
In mathematics, for G a group or algebra over a field, or other algebraic structure, G′ is an extension of G if there is an exact sequence
.
See also central extension, extension problem, field extension.
In mathematics, for G a group or algebra over a field, or other algebraic structure, G′ is an extension of G if there is an exact sequence
.
See also central extension, extension problem, field extension.