5
votes
2answers
523 views
0-dimensional locally compact space
What is an example of a 0-dimensional locally compact Hausdorff space X for which the Cech-Stone compactification beta(X) is NOT 0-dimensional?
It is known that if X is a 0-dimens …
3
votes
2answers
162 views
Chain of ideals in a BA
Suppose $\mathfrak{A}$ is a Boolean algebra and $\mathfrak{J}$ is chain of ideals in $\mathfrak{A}$ ordered by inclusion such that none of its elements is countably generated. Clea …
0
votes
0answers
102 views
Is there a way to formalize reflexive relations in a relation algebra?
I am doing some research on the algebra of relations (Tarski/Givant axiomatization), and I notice that in a proper relation algebra, an element (relation) is an equivalence element …
0
votes
1answer
214 views
References for Sheaves of Boolean Rings
I have been looking for references on sheaves that take value in the category of Boolean rings (e.g. about cohomology, etc). Would someone be able to give me some?
Or are they int …
2
votes
3answers
192 views
An algebra constructed from symmetric differences
Let $S$ be a finite set. Let $R$ be a complex vector space with basis indexed by subsets of $S$. Define a product on $R$ by defining it on the basis elements as $1_A\cdot 1_B=1_{A\ …
2
votes
0answers
163 views
relative Stone duality
Let $A$ be a fixed boolean ring. Is there a sort of classification of boolean rings $B$ with $A \subseteq B$? For example, if $A=\mathbb{F}_2$, the answer would be Stone duality: $ …

