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Exceptional units in a family of quartic number fields |
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| Authors: | G Niklasch N P Smart |
| Institution: | Zentrum Mathematik der TU / SCM, Technische Universität München, D--80290 München, Germany ; Institute of Mathematics and Statistics, University of Kent at Canterbury, Canterbury, Kent, England |
| Abstract: | We determine all exceptional units among the elements of certain groups of units in quartic number fields. These groups arise from a one-parameter family of polynomials with two real roots. |
| Keywords: | Exceptional units Baker's method diophantine approximation |
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