Let E be a graded central division algebra (GCDA) over a grade field R. Let S be an unramified graded field extension of R. We describe the grading on the underlying GCDA E' of E ⊗ R S which is analogous to the valuation on a tame division algebra over Henselian valued field.
- Graded central division algebras
- Graded fields
- Unramified extension
ASJC Scopus subject areas
- Applied Mathematics