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Universal Algebra and Computational Complexity Lecture 3

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Summary of <strong>Lecture</strong> 2<br />

Recall from Tuesday:<br />

L ⊆ NL ⊆ P ⊆ NP ⊆ PSPACE ⊆ EXPTIME · · ·<br />

∈<br />

∈<br />

∈<br />

∈<br />

∈<br />

∈<br />

FVAL,<br />

2COL<br />

PATH,<br />

2SAT<br />

CVAL,<br />

HORN-<br />

3SAT<br />

SAT ,<br />

3SAT ,<br />

3COL,<br />

4COL, etc.<br />

HAMPATH<br />

1-CLO<br />

CLO<br />

Ross Willard (Waterloo) <strong>Algebra</strong> <strong>and</strong> <strong>Complexity</strong> Třešť, September 2008 2 / 31

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