Polynomial maps and a conjecture of Samuelson
โ Scribed by Arno van den Essen; T. Parthasarathy
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 268 KB
- Volume
- 177
- Category
- Article
- ISSN
- 0024-3795
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Let P(G, \*) denote the chromatic polynomial of a graph G. It is proved in this paper that for every connected graph G of order n and real number \* n, (\*&2) n&1 P(G, \*)&\*(\*&1) n&2 P(G, \*&1) 0. By this result, the following conjecture proposed by Bartels and Welsh is proved: P(G, n)(P(G, n&1))
In this paper we present a new large class of polynomial maps F s X q H : A n n ลฝ . ยช A Definition 1.1 on every commutative ring A for which the Jacobian Conjecture is true. In particular H does not need to be homogeneous. We also ลฝ . show that for all H in this class satisfying H 0 s 0 the nth iter