Let A(x)=a d x d + } } } +a 0 be the minimal polynomial of : over Z. Recall that the denominator of :, denoted den(:), is defined as the least positive integer n for which n: is an algebraic integer. It is well known that den(:)|a d . In this paper we study the density of algebraic numbers : of fixe
Polynomial Table Algebras and Their Covering Numbers
β Scribed by B.T. Xu
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 723 KB
- Volume
- 176
- Category
- Article
- ISSN
- 0021-8693
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β¦ Synopsis
In this article we introduce the notion of polynomial table algebras, and discuss their covering numbers. In particular, we prove that the real table algebras ((A, \mathbf{B})) with (c n(\mathbf{B})=2|\mathbf{B}|-2) are polynomial table algebras such that, by a suitable reordering of (x_{i} \in \mathbf{B}) if necessary, the first intersection matrices are tridiagonal as follows,
π SIMILAR VOLUMES
We find a condition on the intersection numbers of any \(P\) - and \(Q\)-polynomial association scheme \(Y\) with diameter at least 3, that holds if \(Y\) has an antipodal \(P\)-polynomial cover with diameter at least 7. If \(Y\) is a known example of a \(P\) - and \(Q\)-polynomial association schem
## Abstract We consider elements __x__ + __y__$ \sqrt {-m} $ in the imaginary quadratic number field β($ \sqrt {-m} $) such that the norm __x__^2^ + __my__^2^ = 1 and both __x__ and __y__ have a finite __b__βadic expansion for an arbitrary but fixed integer base __b__. For __m__ = 2, 3, 7 and 11 a