Classification of Definite unimodular lattices over Q(61/2)
Received:December 02, 2002  
Key Words: definite unimodular lattice   adjacent lattice   genus   classification.  
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Author NameAffiliation
WANG Rui-qing Department of Basic Science
Zhongyuan Institute of Technology
Zhengzhou
China 
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Abstract:
      Using the generalized adjacent lattices method, we get the classification of the genera of definite unimodular lattices with rank 4 over Q(61/2) which are positive definite over one archimedean spot ∞1 and negetive definite over another archimedean spot ∞2.
Citation:
DOI:10.3770/j.issn:1000-341X.2005.03.028
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