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<a accesskey="3" href="page.php?w=spectral_space&amp;p=2">3.Next</a>
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<p>In <a href="page.php?w=mathematics">mathematics</a>, a <b>spectral space</b> is a <a href="page.php?w=topological_space">topological space</a> that is <a href="page.php?w=homeomorphic">homeomorphic</a> to the <a href="page.php?w=Spectrum_of_a_ring">spectrum of a commutative ring</a>. It is sometimes also called a <b>coherent space</b> because of the connection to <a href="page.php?w=coherent_topos">coherent topoi</a>.</p>

<p><big>Definition</big></p>
<p>Let X be a topological space and let K<sup></sup>(X) be the set of all <a href="page.php?w=Compact_space">compact</a></p><p>
<a accesskey="3" href="page.php?w=spectral_space&amp;p=2">3.Next</a>
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