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Binary198|
Name | Binary198 |
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Country |
UK |
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Time zone |
BST |
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Personality type | INTP-T / ENTP-T |
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Website | sites.google.com/view/one-to-infinity |
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Blog | sites.google.com/view/mrwolffs-blog |
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Joined | 2019/02/21 |
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![](https://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Noia_64_apps_karm.svg/42px-Noia_64_apps_karm.svg.png) | This user has been on Wikipedia for 5 years, 3 months and 26 days. |
![](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Face-angel.svg/43px-Face-angel.svg.png) | This user tries to do the right thing. If they make a mistake, please
let them know. |
I like maths, especially
set theory,
infinity and
googology, but honestly don't really understand
elementary embeddings and
model theory that well. I also am into guns.
Moving along, I'm not that big of a fan of unnamed numbers, so here is a table of the numbers I have dubbed/nicknamed:
My nickname
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Definition
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Notes
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Madore's ordinal
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Collapse of , where refers to the first inaccessible
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PTO of KPi, - CA + BI
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Small Rathjen ordinal
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, where refers to the first Mahlo, using Rathjen's psi function
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PTO of KPM, designated ϑ by Rathjen
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Large Rathjen ordinal
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, where refers to the first weakly compact, using Rathjen's Psi function
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PTO of KP + - Ref
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Small Stegert ordinal
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, where refers to the first -indescribable and = ( ; ; , , 0)
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PTO of KP + - Ref
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Large Stegert ordinal
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, where = ( ; ; , , 0)
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PTO of Stability
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Great Church-Kleene ordinal
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The smallest limit of admissibles. This ordinal is not admissible. An extension of the Church-Kleene ordinal.
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Devlin-Jech ordinal
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The smallest ordinal such that
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