On 2-Nilpotent Algebras and Extern-Deriver
Received:October 14, 1992  Revised:April 07, 1994
Key Words: nilpolent algebra   extern deriver   Hochschild homological group.  
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Author NameAffiliation
Lu Yeguang Heifei Institute of Economies and Teehnology
Hefei 230052 
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Abstract:
      The main result of the paper is the following:Theorem if Δ is a finite connected quiver and A=kΔ/F2,then the extern-deriver fromA to D(A)is zero if and only if Δ contains no loop of length 2.
Citation:
DOI:10.3770/j.issn:1000-341X.1995.04.023
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