CONTENTSIntroduction.......................................................................................................................................................... 5I. PRELIMINARIES.............................................................................................................................................. 7§ 1. The closures of open subsets in r. o.-equivalent topologies............................................................. 7§ 2. The r. o.-maximal topologies.................................................................................................................... 9§ 3. The H-closed maximal spaces................................................................................................................ 10§ 4. R. o.-equivalence of extensions............................................................................................................... 10§ 5. 0-continuous maps.................................................................................................................................... 11§ 6. The Henriksen-Jerison and skeletal maps........................................................................................... 13II. H-CLOSED EXTENSIONS OF HAUSDORFF SPACES.................................................................................... 14§ 1. The set of 77-closed extensions of given Hausdorff space............................................................... 145 2. Proper maps................................................................................................................................................ 16§ 3. Decompositions of proper maps............................................................................................................ 18§ 4. An application to IT-closed extensions................................................................................................... 19§ 5. The case of compact-like spaces........................................................................................................... 22§ 6. The case of minimal Hausdorff spaces................................................................................................. 25III. EXTREMALLY DISCONNECTED RESOLUTIONS OF HAUSDORFF SPACES................................. 26§ 1. The set of irreducible maps onto a given Hausdorff space X............................................................ 26§ 2. R. o.-minimal irreducible maps............................................................................................................... 30§ 3. Extremally disconnected resolutions...................................................................................................... 31IV. COMMUTATION OF H-CLOSED EXTENSIONS AND E. D. RESOLUTIONS...................................... 35§ 1. Commutativity in a pullback diagram...................................................................................................... 35§ 2. Commutativity in a pushout diagram ..................................................................................................... 37V. PROJECTIVE AND INJECTIVE HAUSDORFF SPACES......................................................................... 39§ 1. H-closed projective spaces. A definition and motivations.................................................................. 41§ 2. The case of compact-like spaces........................................................................................................... 42§ 3. Projectiveness for arbitrary H-closed spaces....................................................................................... 44§ 4. Projectiveness for arbitrary Hausdorff spaces...................................................................................... 45§ 5. Injective extremally disconnected spaces............................................................................................. 46§ 6. Injective Hausdorff spaces....................................................................................................................... 48Bibliography......................................................................................................................................................... 51
@book{bwmeta1.element.desklight-99c47193-1b38-4485-9b3f-62fc71f8f83b, author = {J. Mioduszewski and L. Rudolf}, title = {H-closed and extremally disconnected Hausdorff spaces}, series = {GDML\_Books}, publisher = {Instytut Matematyczny Polskiej Akademi Nauk}, address = {Warszawa}, year = {1969}, zbl = {0204.22404}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-99c47193-1b38-4485-9b3f-62fc71f8f83b} }
J. Mioduszewski; L. Rudolf. H-closed and extremally disconnected Hausdorff spaces. GDML_Books (1969), http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-99c47193-1b38-4485-9b3f-62fc71f8f83b/