Adequate Compacta which are Gul’ko or Talagrand


Autoria(s): Čížek, Petr; Fabian, Marián
Data(s)

17/06/2012

17/06/2012

2003

Resumo

2000 Mathematics Subject Classification: 54H05, 03E15, 46B26

We answer positively a question raised by S. Argyros: Given any coanalytic, nonalytic subset Σ′ of the irrationals, we construct, in Mercourakis space c1(Σ′), an adequate compact which is Gul’ko and not Talagrand. Further, given any Borel, non Fσ subset Σ′ of the irrationals, we construct, in c1(Σ′), an adequate compact which is Talagrand and not Eberlein.

Supported by grants AV CR 101-90-03, and GA CR 201-01-1198

Identificador

Serdica Mathematical Journal, Vol. 29, No 1, (2003), 55p-64p

1310-6600

http://hdl.handle.net/10525/1694

Idioma(s)

en

Publicador

Institute of Mathematics and Informatics Bulgarian Academy of Sciences

Palavras-Chave #Talagrand Compact #Gul’ko Compact #K−Analytic Space #K−Countably Determined Space #Analytic Set #Coanalytic Set #Adequate Family #ill-Founded Tree #Well-Founded Tree #Mercourakis Space
Tipo

Article