3 ms·
Note, this is about https://en.wikipedia.org/wiki/Lattice_(order) https://en.wikipedia.org/wiki/Lattice_(order) as in partially ordered sets, not https://en.wik
by awirth 6y ago
Note, this is about https://en.wikipedia.org/wiki/Lattice_(order) https://en.wikipedia.org/wiki/Lattice_(order) as in partially ordered sets, not https://en.wikipedia.org/wiki/Lattice_(group) https://en.wikipedia.org/wiki/Lattice_(group) as in geometry (and used by lattice cryptography)
- chrispeel 6y agoThanks! Is there any relationship? Some of the graphical examples [1] in your first link look like they could have a relationship to lattices of the second link. [1] https://en.wikipedia.org/wiki/Lattice_(order)#Examples https://en.wikipedia.org/wiki/Lattice_(order)#Examples
- danharaj 6y agoThe common generalization of semilattices and groups are inverse semigroups which are one way of capturing the idea of partial, or local, symmetries. https://en.wikipedia.org/wiki/Inverse_semigroup https://en.wikipedia.org/wiki/Inverse_semigroup
- vmilner 6y agoI always find that name-clash very annoying.