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Place of a number field

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Summary

An equivalence class of absolute values on a number field, including Archimedean places and non-Archimedean places associated with prime ideals.

Record metadata

Carrier(s)

Data

Canonically induces

Concept sources

Incoming relations (arrows to this concept)

Each relation below ends at this concept.

Number fieldPlace of a number field

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

Authored explanation

A number field has Archimedean places from embeddings and non-Archimedean places associated with prime ideals, understood as equivalence classes of absolute values.

How to interpret this relation type

Apply a standard functorial or canonical construction whose output is not merely a reduct of the input and is not generally an equivalent presentation of the same object.

Relation sources

Outgoing relations (arrows from this concept)

Each relation below starts at this concept.

Place of a number fieldCompletion at a valuation

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

Authored explanation

Each place determines a completion of the number field.

How to interpret this relation type

Apply a standard functorial or canonical construction whose output is not merely a reduct of the input and is not generally an equivalent presentation of the same object.

Relation sources