Cobalanced exact sequences

Anthony Giovannitti; H. Pat Goeters; Claudia Metelli

Commentationes Mathematicae Universitatis Carolinae (1989)

  • Volume: 030, Issue: 4, page 637-641
  • ISSN: 0010-2628

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Giovannitti, Anthony, Goeters, H. Pat, and Metelli, Claudia. "Cobalanced exact sequences." Commentationes Mathematicae Universitatis Carolinae 030.4 (1989): 637-641. <http://eudml.org/doc/17774>.

@article{Giovannitti1989,
author = {Giovannitti, Anthony, Goeters, H. Pat, Metelli, Claudia},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {torsion-free finite rank group; Butler group; finite rank completely decomposable group; balanced sequence; split exact sequence; torsion-free groups; cobalanced sequence; pure subgroup; locally completely decomposable},
language = {eng},
number = {4},
pages = {637-641},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {Cobalanced exact sequences},
url = {http://eudml.org/doc/17774},
volume = {030},
year = {1989},
}

TY - JOUR
AU - Giovannitti, Anthony
AU - Goeters, H. Pat
AU - Metelli, Claudia
TI - Cobalanced exact sequences
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 1989
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 030
IS - 4
SP - 637
EP - 641
LA - eng
KW - torsion-free finite rank group; Butler group; finite rank completely decomposable group; balanced sequence; split exact sequence; torsion-free groups; cobalanced sequence; pure subgroup; locally completely decomposable
UR - http://eudml.org/doc/17774
ER -

References

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  1. Arnold D., Vinsonhaler C., Pure subgroups of finite rank completely decomposable groups II, Abelian Group Theory Proceedings, Honolulu 1982/83, Lecture Notes 1006, Springer-Verlag, New York, pp. 97-143. (1982) MR0722614
  2. Bican L., Sake L., Butler groups of infinite rank, Abelian Group Theory Proceedings, Honolulu 1982/83, Lecture Notes 1006, Springer-Verlag, New York, pp. 171-189. (1982) MR0722617
  3. Fuchs L., Infinite Abelian Groups, vol. 2, Academic Press, San Francisco, 1970. (1970) Zbl0209.05503MR0255673
  4. Giovannitti A. J., Projective and injective Butler groups, Houston J. of Math. 14 (1988), 75-79. (1988) Zbl0663.20059MR0959225
  5. Goeters H. P., When is Ext (A, B) torsion-free? And related problems, Comm. in Algebra 16 (1988), 1605-1619. (1988) Zbl0653.20055MR0949259
  6. Lee Wu-Yen, Corepreseniing graphs for a class of torsion-free abelian groups, Dissertation, New Mexico State University, 1986. (1986) 
  7. O'Neill J. D., Direct summands of direct products of slender modules, Pac. J. of Math. 117 (1985), 379-385. (1985) Zbl0578.13009MR0779927
  8. Vinsonhaler C., Wickless W. J., Projective and injeciive classes of completely decomposable group, Abelian Group Theory Proceedings, Honolulu 1982/83, Lecture Notes 1006, Springer-Verlag, New York, pp. 144-163. (1982) Zbl0496.20041MR0722615
  9. Walker C. P., Relative homological algebra and abelian groups, III, J. of Math. 10 (1966), 186-209. (1966) Zbl0136.25601MR0190210

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