Exact Sequenes in Categories MΔ
  
Key Words: category   Abelian category   matrix   exact sequence.  
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Author NameAffiliation
Jiang Shengyuan Dept. of Math.
Jiangxi Normal University
Nanchang 330027 
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Abstract:
      This paper considers the category mΔ which consits of the finite matrices over a field Δ.We give an equivalence condition of exactness and point out a way which applies the theory of exact sequences to matrices.
Citation:
DOI:10.3770/j.issn:1000-341X.1999.01.017
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