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Algebraic field extension

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Summary

A field extension in which every element satisfies a nonzero polynomial over the base field.

Record metadata

Carrier(s)

Axioms / constraints

Canonically induces

Concept sources

Incoming relations (arrows to this concept)

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Field extensionAlgebraic field extension

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This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

Every element of the larger field must satisfy a nonzero polynomial over the base.

How to interpret this relation type

Keep the existing data and select the subclass satisfying an additional law, existence condition, finiteness condition, or other property.

Relation sources

Outgoing relations (arrows from this concept)

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Algebraic field extensionNormal field extension

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This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

Irreducible polynomials with one root in the extension must split there.

How to interpret this relation type

Keep the existing data and select the subclass satisfying an additional law, existence condition, finiteness condition, or other property.

Relation sources

Algebraic field extensionSeparable field extension

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This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

Minimal polynomials must have distinct roots in a splitting field.

How to interpret this relation type

Keep the existing data and select the subclass satisfying an additional law, existence condition, finiteness condition, or other property.

Relation sources