2087 search results - page 24 / 418 » Computation of class numbers of quadratic number fields |
107
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AFRICACRYPT
2008
Springer
15 years 6 months ago
2008
Springer
Abstract. In 2000, Paulus and Takagi introduced a public key cryptosystem called NICE that exploits the relationship between maximal and non-maximal orders in imaginary quadratic n...
130
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EUROCAST
1997
Springer
15 years 4 months ago
1997
Springer
The ability to detect object size, location and movement is essential for a visual system in either a biological or man made environment. In this paper we present a model for esti...
MOC
1998
14 years 11 months ago
1998
We use the algorithmic computation of exact sequences of Abelian groups to compute the complete structure of (ZK /m)∗ for an ideal m of a number field K, as well as ray class gr...
CALC
2001
Springer
15 years 4 months ago
2001
Springer
We show that a positive definite integral ternary form can be reduced with O(M(s) log2 s) bit operations, where s is the binary encoding length of the form and M(s) is the bit-com...
DCG
2008
14 years 12 months ago
2008
Let S Rk+m be a compact semi-algebraic set defined by P1 0, . . . , P 0, where Pi R[X1, . . . , Xk, Y1, . . . , Ym], and deg(Pi) 2, 1 i . Let denote the standard projection f...