## Abstract In the present paper some tools are given to state the exact number of roots for some simple classes of exponential terms (with one variable). The result were obtained by generalizing Sturm's technique for real closed fields. Moreover for arbitrary nonβzero terms __t__(__x__) certain es
A note on the decidability of exponential terms
β Scribed by Paola D'Aquino; Giuseppina Terzo
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 127 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0044-3050
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β¦ Synopsis
Abstract
In this paper we prove, modulo Schanuel's Conjecture, that there are algorithms which decide if two exponential polynomials in Ο are equal in β and if two exponential polynomials in Ο and i coincide in β. (Β© 2007 WILEYβVCH Verlag GmbH & Co. KGaA, Weinheim)
π SIMILAR VOLUMES
For our investigations of the last root, problem for exponential terms in T-models we need some results and definitions from [l], which we shortly summarize here. Let C\* be a fixed model of T, Gf a substructure of C\* and C k OEF. Further, let C', be the set of functions in C\* defined by means of
A NOTE ON EXPONENTIAL POLYNOMIALS AND PRIME FACTORS by ROD MCBETH in London (England) Let p,, p 2 , p 3 , . . . denote the progression 2 , 3 , 5 , . . . of primes. The polynomials f of the class EP given in [l] can be correlated with functions p ( f ; -) which are based on the above progression. The