Non-Hausdorff Topology and Domain Theory
Electronic supplements to the book
Non-Hausdorff Topology and Domain Theory
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  • About Me
  • Addenda
    • Arcs and chains
    • Consonance
    • Countability
    • Counterexamples
    • Domains and orders
    • Equilogical spaces
    • Filters
    • Locales, sublocales, nuclei
    • Models of topological spaces
    • Noetherian spaces and variants
    • Powerdomains and hyperspaces
    • Projective limits
    • Quasi-Polish spaces
    • Quasicontinuity, Locally Finitary Compact Spaces
    • Quasi-uniform spaces
    • Streams, prestreams, and d-spaces
    • Topological functors
    • Topological semilattices
    • Weakly Hausdorff spaces
    • Well-filteredness
    • ————————————
    • Another form of Stone duality
    • Bernstein subsets of R
    • Bitopological spaces and stable compactness
    • Borel sets, analytic sets, and the Baire property
    • Compact closed subsets in patch topologies
    • Domains XII
    • Forbidden substructures
    • Integration
    • Irredundant families, the Smyth powerdomain, the Lyu-Jia theorem, and the baby Groemer theorem
    • Pointwise directed families of maps
    • Shimrat’s theorem
    • Sober subspaces and the Skula topology
    • TD spaces
    • The Rasiowa-Sikorski lemma and the Baire property
    • When is ℒ(X) locally compact?
    • When is ℒ(X) locally compact? II. The non-consonant case and the non-second-countable case
  • Errata
  • Course Ideas
  • Open Problems
  • Puzzles
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Powerdomains and hyperspaces

Here is a list of posts on powerdomains and hyperspaces so far:

  • Powerdomains and hyper spaces I: Closed and open subsets
  • Powerdomains and hyperspaces II: Monads
  • Powerdomains and hyperspaces III: The theory of H
  • Powerdomains and hyperspaces IV: Theories
  • Adjoint functor theorems: GAFT and SAFT
  • Quasi-continuous domains and the Smyth powerdomain
  • When do the upper (a.k.a., lower Vietoris) and Scott topologies coincide on the Hoare hyperspace of a space?
  • Strongly compact sets and the double hyperspace construction

— Jean Goubault-Larrecqjgl-2011

  • Recent Posts

    • Jimmie Lawson’s compact interval theorem
    • Koch’s arc theorem
    • Arcs and arc chains II: every arc is an arc chain
    • Arcs and arc chains
    • When is ℒ(X) locally compact? II. The non-consonant case and the non-second-countable case
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