Fixed field
Summary
The fixed field of a group of automorphisms of a field is the subfield of the elements that every automorphism in the group leaves unchanged. The definition of the fixed field states it.
What this node needs for W1
- an inventory row: the row of the inventory that the node accounts for (0 of 1)
The writing levels say how complete the text of a node is. They do not measure its truth.
Sources
- Web https://en.wikipedia.org/wiki/Fixed-point_subring, lead section
What links here
Definitions
- Fixed field 0KMJ6919WS