Pages that link to "Item:Q517116"

The following pages link to Topological properties of some algebraically defined subsets of \(\beta \mathbb{N}\) (Q517116):

Displaying 15 items.

• Separating linear expressions in the Stone-Čech compactification of direct sums (Q330065) (← links)
• Some combinatorially defined subsets of \(\beta \mathbb N\) and their relation to the idempotents (Q618294) (← links)
• Characterization of elements of polynomials in \(\beta S\) (Q766114) (← links)
• Three-element bands in \(\beta\mathbb N\) (Q903722) (← links)
• Does \(N^*\) contain a topological and algebraic copy of \(\beta N\)? (Q910505) (← links)
• The minimal ideals of a multiplicative and additive subsemigroup of \(\beta\) \({\mathbb{N}}\) (Q1065164) (← links)
• Ideals and commutativity in \(\beta\mathbb{N}\) (Q1343820) (← links)
• Multiplications in additive compactifications of \({\mathbb N}\) and \({\mathbb Z}\) (Q1398197) (← links)
• Sets and mappings in \(\beta S\) which are not Borel (Q1796315) (← links)
• Minimal left ideals of \(\beta S\) with isolated points (Q1998996) (← links)
• On ultrafilter extensions of first-order models and ultrafilter interpretations (Q2042734) (← links)
• Some new results about the smallest ideal of \(\beta S\) (Q2329080) (← links)
• <i>N</i> ^∗ does not Contain an Algebraic and Topological Copy of β<i>N</i> (Q4711119) (← links)
• Factoring a minimal ultrafilter into a thick part and a syndetic part (Q5146432) (← links)
• (Q5156321) (← links)