List of ordinals: Difference between revisions

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* [[omega|\( \omega \)]], the first limit ordinal
* [[omega^2|\( \omega^{2} \)]], the second infinite additive principal ordinal
* [[omega^3|\( \omega^{3} \)]]
*<!--w^3 is likely not significant enough to have its own page.-->
* [[omega^omega|\( \omega^{\omega} \)]]
* [[epsilon_numbers#zero|\( \psi_{0}(\Omega) = \varphi(1,0) = \varepsilon_{0} \)]], the PTO of PA and ACA<sub>0</sub><sup>(sort out page)</sup>