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<a accesskey="3" href="page.php?w=Section_%28fiber_bundle%29&amp;p=2">3.Next</a>
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<p><a href="page.php?w=Image%3ABundle_section.pi.sigma.svg">right</a><a href="page.php?w=Image%3AVector_field.svg">right</a>In the <a href="page.php?w=mathematical">mathematical</a> field of <a href="page.php?w=topology">topology</a>, a <b>section</b> (or <b>cross section</b>) of a <a href="page.php?w=fiber_bundle">fiber bundle</a>  is a continuous <a href="page.php?w=Inverse_function">right inverse</a> of the <a href="page.php?w=Projection_%28mathematics%29">projection function</a> . In other words, if   is a fiber bundle over a <a href="page.php?w=topological_space">base space</a>,</p><p>
<a accesskey="3" href="page.php?w=Section_%28fiber_bundle%29&amp;p=2">3.Next</a>
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