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	<title>Karp-Lipton theorem - Revision history</title>
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	<updated>2026-04-12T07:41:11Z</updated>
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		<title>Vipul: Created page with &quot;==Statement==  ===Statement in terms of complexity classes===  The theorem has the following equivalent formulations. Pick any equivalent formulation of the conditional -- the th...&quot;</title>
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		<updated>2010-08-13T00:52:19Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;==Statement==  ===Statement in terms of complexity classes===  The theorem has the following equivalent formulations. Pick any equivalent formulation of the conditional -- the th...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==Statement==&lt;br /&gt;
&lt;br /&gt;
===Statement in terms of complexity classes===&lt;br /&gt;
&lt;br /&gt;
The theorem has the following equivalent formulations. Pick any equivalent formulation of the conditional -- the theorem states that that implies any equivalent formulation of the conclusion.&lt;br /&gt;
&lt;br /&gt;
Equivalent formulations of the conditional:&lt;br /&gt;
&lt;br /&gt;
# [[fact about::NP]] is contained in [[fact about::P/poly]]&lt;br /&gt;
# The problem [[fact about::3-SAT]] is contained in [[fact about::P/poly]].&lt;br /&gt;
# [[fact about::co-NP]] is contained in [[P/poly]].&lt;br /&gt;
&lt;br /&gt;
Equivalent formulations of the conclusion:&lt;br /&gt;
&lt;br /&gt;
# The class &amp;lt;math&amp;gt;\Sigma_2P&amp;lt;/math&amp;gt; (i.e., [[fact about::Sigma2P]]) is self-complementary, i.e., it equals its complementary class &amp;lt;math&amp;gt;\Pi_2P&amp;lt;/math&amp;gt; (i.e., [[fact about::Pi2P]]).&lt;br /&gt;
# [[fact about::PH]] collapses to &amp;lt;math&amp;gt;\Sigma_2P&amp;lt;/math&amp;gt;.&lt;br /&gt;
# [[fact about::PH]] collapses to &amp;lt;math&amp;gt;\Pi_2P&amp;lt;/math&amp;gt;.&lt;br /&gt;
&lt;br /&gt;
===Loose philosophical statement===&lt;br /&gt;
&lt;br /&gt;
Deterministic solution of a problem using length-specific advice &amp;lt;math&amp;gt;\to&amp;lt;/math&amp;gt; Nondeterministic solution by pushing the advice inside an additional existential quantifier&lt;br /&gt;
&lt;br /&gt;
==Related facts==&lt;br /&gt;
&lt;br /&gt;
* [[Adleman&amp;#039;s theorem]] states that [[BPP]] is in [[P/poly]].&lt;br /&gt;
* The Karp-Lipton theorem and Adleman&amp;#039;s theorem together imply that [[BPP equals Sigma2P implies BPP equals PH]]&lt;/div&gt;</summary>
		<author><name>Vipul</name></author>
	</entry>
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