A simple proof for a theorem of chase

Martin Huber

Rendiconti del Seminario Matematico della Università di Padova (1985)

  • Volume: 74, page 45-49
  • ISSN: 0041-8994

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Huber, Martin. "A simple proof for a theorem of chase." Rendiconti del Seminario Matematico della Università di Padova 74 (1985): 45-49. <http://eudml.org/doc/108007>.

@article{Huber1985,
author = {Huber, Martin},
journal = {Rendiconti del Seminario Matematico della Università di Padova},
keywords = {Theorem of Chase; torsion-free group; strongly -free; Ext; Whitehead problem; weak diamond},
language = {eng},
pages = {45-49},
publisher = {Seminario Matematico of the University of Padua},
title = {A simple proof for a theorem of chase},
url = {http://eudml.org/doc/108007},
volume = {74},
year = {1985},
}

TY - JOUR
AU - Huber, Martin
TI - A simple proof for a theorem of chase
JO - Rendiconti del Seminario Matematico della Università di Padova
PY - 1985
PB - Seminario Matematico of the University of Padua
VL - 74
SP - 45
EP - 49
LA - eng
KW - Theorem of Chase; torsion-free group; strongly -free; Ext; Whitehead problem; weak diamond
UR - http://eudml.org/doc/108007
ER -

References

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  1. [C] S. Chase, On group extensions and a problem of J. H. C. Whitehead, in Topics in Abelian Groups, pp. 173-197, Chicago: Scott, Foresman and Co., 1963. MR169881
  2. [DS] K. Devlin - S. Shelah, A weak version of ♦ which follows from 2N0 &lt; 2N1, Israel J. Math., 29 (1978), pp. 239-247. Zbl0403.03040
  3. [EH] P. Eklof - M. Huber, On the rank of Ext, Math. Z., 174 (1980), pp. 159-185. Zbl0424.20051MR592913
  4. [F] L. Fuchs, Infinite Abelian Groups, Vol. I, London, New York, Academic Press, 1970. Zbl0209.05503MR255673
  5. [HHS] H. Hiller - M. Huber - S. Shelah, The structure of Ext(A, Z) and V = L, Math. Z., 162 (1978), pp. 39-50. Zbl0366.20041MR492007
  6. [S1] S. Shelah, Infinite abelian groups. Whitehead problem and some constructions, Israel J. Math., 18 (1974), pp. 243-256. Zbl0318.02053MR357114
  7. [S2] S. Shelah, A compactness theorem for singular cardinals, free algebras, Whitehead problem and transversals, Israel J. Math., 21 (1975), pp. 319-349. Zbl0369.02034MR389579
  8. [S3] S. Shelah, On uncountable abelian groups, Israel J. Math., 32 (1979), pp. 311-330. Zbl0412.20047MR571086

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