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<p>In <a href="page.php?w=computer_algebra">computer algebra</a>, an <b>Ore algebra</b> is a special kind of iterated <a href="page.php?w=Ore_extension">Ore extension</a> that can be used to represent linear functional operators, including linear differential and/or recurrence operators. The concept is named after <a href="page.php?w=%C3%98ystein_Ore">Øystein Ore</a>.</p>

<p><big> Definition </big></p>
<p>Let  be a (commutative) field and  be a commutative polynomial ring (with  when ). The iterated <a href="page.php?w=Ore_extension">skew polynomial ring</a></p><p>
<a accesskey="3" href="page.php?w=Ore_algebra&amp;p=2">3.Next</a>
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