Non-separating subcontinua of planar continua

• Autorzy: D. Daniel , C. Islas , R. Leonel , E. D. Tymchatyn
• Języki publikacji: EN

Abstrakty

EN

We revisit an old question of Knaster by demonstrating that each non-degenerate plane hereditarily unicoherent continuum X contains a proper, non-degenerate subcontinuum which does not separate X.

Kategorie tematyczne

• 54F15: Continua and generalizations
• 54D05: Connected and locally connected spaces (general aspects)
• 54B05: Subspaces

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Colloquium Mathematicum
• Rocznik: 2015
• Tom: 141
• Numer: 1
• Strony: 143-148

Daty

wydano

2015

Twórcy

autor

D. Daniel

• Department of Mathematics, Lamar University, Beaumont, TX 77710, U.S.A.

autor

C. Islas

• Department of Mathematics, University of Saskatchewan, Saskatoon, Saskatchewan, Canada S7N 0W0
• Universidad Autónoma, de la Ciudad de México, México, Mexico

autor

R. Leonel

• Department of Mathematics, University of Saskatchewan, Saskatoon, Saskatchewan, Canada S7N 0W0
• Universidad Autónoma, del Estado de Hidalgo, Pachuca, Mexico

autor

E. D. Tymchatyn

• Department of Mathematics, University of Saskatchewan, Saskatoon, Saskatchewan, Canada S7N 0W0

Identyfikatory

DOI

10.4064/cm141-1-12