#16530: Caching error for function field extensions
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Reporter: saraedum | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.3
Component: commutative | Keywords: sd59, function fields
algebra | Authors: Julian Rueth
Merged in: | Report Upstream: N/A
Reviewers: | Branch:
Work issues: | Dependencies:
Commit: |
Stopgaps: |
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Currently, we have the following behaviour
{{{
sage: K.<x> = FunctionField(QQ)
sage: R.<y> = K[]
sage: L.<y> = K.extension(y^2-x)
sage: R.<z> = L[]
sage: M.<z> = L.extension(z-1)
sage: R.<z> = K[]
sage: N.<z> = K.extension(z-1)
sage: N is M
True
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/16530>
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