The structure of Ext(A, Z) and GCH: Possible co-Moore spaces

Paul C. Eklof; Saharon Shelah

doi:10.1007/s002090100288

The structure of Ext(A, Z) and GCH: Possible co-Moore spaces

Paul C. Eklof^*
, Saharon Shelah

^*Corresponding author for this work

Einstein Institute of Mathematics

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

Abstract

We investigate what Ext (A, ℤ) can be when A is torsion-free and Horn(A, ℤ) = 0. We thereby give an answer to a question of Golasiński and Gonçalves which asks for the divisible Abelian groups which can be the type of a co-Moore space.

Original language	English
Pages (from-to)	143-157
Number of pages	15
Journal	Mathematische Zeitschrift
Volume	239
Issue number	1
DOIs	https://doi.org/10.1007/s002090100288
State	Published - Jan 2002

Access to Document

10.1007/s002090100288

Cite this

@article{dacbaa4e79124513a70f189d2bcf1162,

title = "The structure of Ext(A, Z) and GCH: Possible co-Moore spaces",

abstract = "We investigate what Ext (A, ℤ) can be when A is torsion-free and Horn(A, ℤ) = 0. We thereby give an answer to a question of Golasi{\'n}ski and Gon{\c c}alves which asks for the divisible Abelian groups which can be the type of a co-Moore space.",

author = "Eklof, \{Paul C.\} and Saharon Shelah",

year = "2002",

month = jan,

doi = "10.1007/s002090100288",

language = "אנגלית",

volume = "239",

pages = "143--157",

journal = "Mathematische Zeitschrift",

issn = "0025-5874",

publisher = "Springer New York",

number = "1",

}

TY - JOUR

T1 - The structure of Ext(A, Z) and GCH

T2 - Possible co-Moore spaces

AU - Eklof, Paul C.

AU - Shelah, Saharon

PY - 2002/1

Y1 - 2002/1

N2 - We investigate what Ext (A, ℤ) can be when A is torsion-free and Horn(A, ℤ) = 0. We thereby give an answer to a question of Golasiński and Gonçalves which asks for the divisible Abelian groups which can be the type of a co-Moore space.

AB - We investigate what Ext (A, ℤ) can be when A is torsion-free and Horn(A, ℤ) = 0. We thereby give an answer to a question of Golasiński and Gonçalves which asks for the divisible Abelian groups which can be the type of a co-Moore space.

UR - https://www.scopus.com/pages/publications/0036002998

U2 - 10.1007/s002090100288

DO - 10.1007/s002090100288

M3 - ???researchoutput.researchoutputtypes.contributiontojournal.article???

AN - SCOPUS:0036002998

SN - 0025-5874

VL - 239

SP - 143

EP - 157

JO - Mathematische Zeitschrift

JF - Mathematische Zeitschrift

IS - 1

ER -

The structure of Ext(A, Z) and GCH: Possible co-Moore spaces

Abstract

Access to Document

Other files and links

Fingerprint

Cite this