2025-02-16

1008: Covectors (Dual) Space of Vectors Space

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definition of covectors (dual) space of vectors space

Topics


About: vectors space

The table of contents of this article


Starting Context



Target Context


  • The reader will have a definition of covectors (dual) space of vectors space.

Orientation


There is a list of definitions discussed so far in this site.

There is a list of propositions discussed so far in this site.


Main Body


1: Structured Description


Here is the rules of Structured Description.

Entities:
\( F\): \(\in \{\text{ the fields }\}\)
\( V\): \(\in \{\text{ the } F \text{ vectors spaces }\}\)
\(*V^*\): \(= L (V: F)\)
//

Conditions:
//


2: Note


\(V^*\) is an \(F\) vectors space, because any tensors space with respect to \(F\) and k vectors spaces and vectors space over \(F\) is an \(F\) vectors space: refer to Note for the definition of tensors space with respect to field and k vectors spaces and vectors space over field.

Of course, it is meaningless to talk about a covectors (dual) space without specifying what vectors space it is dual of.


References


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