Pregled bibliografske jedinice broj: 440660
Extension dimension of a wide class of spaces
Extension dimension of a wide class of spaces // Journal of the Mathematical Society of Japan, 61 (2009), 4; 1097-1110 doi:10.2969/jmsj/06141097 (međunarodna recenzija, članak, znanstveni)
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Naslov
Extension dimension of a wide class of spaces
Autori
Ivanšić, Ivan ; Rubin, Leonard R.
Izvornik
Journal of the Mathematical Society of Japan (0025-5645) 61
(2009), 4;
1097-1110
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
absolute co-extensors; absolute extensors; anti-basis; cardinality of a complex; CW-complex; dd-space; ddP-space; extension dimension; extension theory; extension type; polyhedron; pseudo-compact; weak extension dimension; weight.
Sažetak
We prove the existence of extension dimension for a much extended class of spaces. First we obtain several theorems which state conditions on a polyhedron or a CW-complex <i>K</i> and a space <i>X</i> in order that <i>X</i> be an absolute co-extensor for <i>K</i>. Then we prove the existence of and describe a wedge representative of extension dimension for spaces in a wide class relative to polyhedra or CW-complexes. We also obtain a result on the existence of a "countable" representative of the extension dimension of a Hausdorff compactum.
Izvorni jezik
Engleski
Znanstvena područja
Matematika
POVEZANOST RADA
Projekti:
037-0372791-2802 - Teorija dimenzije i oblika (Mardešić, Sibe, MZOS ) ( CroRIS)
Ustanove:
Prirodoslovno-matematički fakultet, Matematički odjel, Zagreb
Profili:
Ivan Ivanšić
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
Uključenost u ostale bibliografske baze podataka::
- Mathematical Reviews
- Zentralblatt fur Mathematik