Bundle (mathematics) | Wikipedia audio article

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  • เผยแพร่เมื่อ 2 ต.ค. 2024
  • This is an audio version of the Wikipedia Article:
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    00:00:32 1 Definition
    00:01:05 2 Examples
    00:01:38 3 Bundle objects
    00:02:10 4 See also
    00:02:43 5 Notes
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    SUMMARY
    =======
    In mathematics, a bundle is a generalization of a fiber bundle dropping the condition of a local product structure. The requirement of a local product structure rests on the bundle having a topology. Without this requirement, more general objects can be considered bundles. For example, one can consider a bundle π: E→ B with E and B sets. It is no longer true that the preimages


    π

    1

    (
    x
    )

    {\displaystyle \pi ^{-1}(x)}
    must all look alike, unlike fiber bundles where the fibers must all be isomorphic (in the case of vector bundles) and homeomorphic.

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