List questions from order-theory

Published on 04 Dec 2013 - 17:01

89

Views

I want to show that $\mathrel{R_1}$ and $\mathrel{R_2}$ are a partial order on $\mathbb N$, how would I do this?

Published on 08 Dec 2013 - 13:41

18.7k

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Total Order Relation

Published on 09 Dec 2013 - 1:51

344

Views

Expected value of round robin scores and ranks

Published on 09 Dec 2013 - 4:10

60

Views

I want to be able to write proof's for each of these but I don't know where to start.

Published on 09 Dec 2013 - 12:46

241

Views

Adjoint of forgetful functor

Published on 01 Apr 2026 - 11:58

658

Views

How to rigorously prove that these two sets have different order types?

Published on 09 Dec 2013 - 20:05

859

Views

Effectively describing all elements of the Borel $\sigma$-algebra

Published on 10 Dec 2013 - 1:39

111

Views

Does every orthocomplemented lattice satisfy the shuffle laws?

Published on 01 Apr 2026 - 11:58

49

Views

How would I show that this is a subset?

Published on 10 Dec 2013 - 15:28

340

Views

Non-trivial order on a set with infinitely many minimals/maximals

Published on 10 Dec 2013 - 19:11

222

Views

Proof that there is an order relation

Published on 10 Dec 2013 - 20:31

301

Views

Cardinality of a linear continuum

Published on 06 Apr 2026 - 23:26

46

Views

partially order

Published on 13 Dec 2013 - 15:53

441

Views

structure of the hypernaturals

Published on 29 Mar 2026 - 4:33

List Question

Is this complete partial order?

I want to show that $\mathrel{R_1}$ and $\mathrel{R_2}$ are a partial order on $\mathbb N$, how would I do this?

Total Order Relation

Expected value of round robin scores and ranks

I want to be able to write proof's for each of these but I don't know where to start.

Adjoint of forgetful functor

How to rigorously prove that these two sets have different order types?

Effectively describing all elements of the Borel $\sigma$-algebra

Does every orthocomplemented lattice satisfy the shuffle laws?

How would I show that this is a subset?

Non-trivial order on a set with infinitely many minimals/maximals

Proof that there is an order relation

Cardinality of a linear continuum

partially order

structure of the hypernaturals

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