This Article 
   
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
Eighth International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC'06)
Bracket Producing Rows and Columns of the Dixon Determinant
Timisoara, Romania
September 26-September 29
ISBN: 0-7695-2740-X
Wei Xiao, Crimson Logic, Singapore
Eng-Wee Chionh, National University of Singapore, Singapore
The Dixon resultant for a bivariate polynomial system has many interesting properties. When the unmixed canonical bidegree monomial support of the polynomial system undergoes corner cutting, some monomial points become distinguished by being exposed. When a corner has exactly three exposed monomial points, certain rows and columns of the Dixon matrix, called almost-exposed rows and columns, will produce a factor which is a power of the bracket corresponding to the three exposed points. The power is determined by the relative positions of these three exposed points. This observation is very useful when constructing quotient Dixon resultants.
Citation:
Wei Xiao, Eng-Wee Chionh, "Bracket Producing Rows and Columns of the Dixon Determinant," synasc, pp.164-170, Eighth International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC'06), 2006
Usage of this product signifies your acceptance of the Terms of Use.