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Preserving powersets and preserving MA

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#set-theory #order-theory #forcing
93
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How to extend a partial order on a finite set

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#set-theory #order-theory
48
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does this ring theory proposition need a minor correction?

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#ring-theory #order-theory
45
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Transitivity of surreal numbers in their sign expansion

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#order-theory #surreal-numbers
38
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sequences and dilworth's theorem

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#sequences-and-series #set-theory #order-theory
33
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Least fixed point and monotone mappings in complete lattice

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#order-theory #fixed-point-theorems #lattice-orders
22
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General formula for the isomorphism $f$ between the posets $(D_{30}, \mid)$ and $(\mathcal{P}(\{a, b, c\}), \subseteq)$.

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#discrete-mathematics #order-theory #group-isomorphism
138
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Rigorously proving a lattice is sublattice of another

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#discrete-mathematics #order-theory #lattice-orders
40
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About the proof of reduction of factoring to order finding

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#number-theory #modular-arithmetic #order-theory #factoring #prime-factorization
116
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If R1 and R2 are total order, is R total order?

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#discrete-mathematics #order-theory
102
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Coequalizers in the category of partially ordered sets

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#category-theory #order-theory #equivalence-relations #limits-colimits
63
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Clarifications needed in an exercise about semilattice and abelian monoids in Arbib and Manes' text

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#category-theory #order-theory #supremum-and-infimum #lattice-orders #monoid
76
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how many linear orderings on $\omega$ the are and how can we identify when 2 of them are in fact isomorphic.

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#elementary-set-theory #order-theory #natural-numbers
41
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Binary relations from one poset to another defined as montone maps in Jean Bénabou course

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#category-theory #set-theory #relations #order-theory
37
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Showing $(A, <_A)$ and $(B,<_B)$ have different order types.

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#solution-verification #set-theory #order-theory

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