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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Journal of the Austr...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Journal of the Australian Mathematical Society
Article . 2013 . Peer-reviewed
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COMMUTING PROPERTIES OF EXT

descriptionPublicationkeyboard_double_arrow_right Article 25 Feb 2013 English Publisher:Cambridge University Press (CUP)Journal:Journal of the Australian Mathematical Society, volume 94, pages 276-288 (issn: 1446-7887, eissn: 1446-8107, Copyright policy )
Authors: Phill Schultz;

doi: 10.1017/s1446788712000456

COMMUTING PROPERTIES OF EXT

Abstract

AbstractWe characterize the abelian groups$G$for which the functors$\mathrm{Ext} (G, - )$or$\mathrm{Ext} (- , G)$commute with or invert certain direct sums or direct products.

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citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
5
Average
Average
Average
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