The R₂ measure for totally positive algebraic integers
V. Flammang
Colloquium Mathematicae, Tome 144 (2016), p. 45-53 / Harvested from The Polish Digital Mathematics Library

Let α be a totally positive algebraic integer of degree d, i.e., all of its conjugates α=α,...,αd are positive real numbers. We study the set ₂ of the quantities (i=1d(1+α²i)1/2)1/d. We first show that √2 is the smallest point of ₂. Then, we prove that there exists a number l such that ₂ is dense in (l,∞). Finally, using the method of auxiliary functions, we find the six smallest points of ₂ in (√2,l). The polynomials involved in the auxiliary function are found by a recursive algorithm.

Publié le : 2016-01-01
EUDML-ID : urn:eudml:doc:283710
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     author = {V. Flammang},
     title = {The R2 measure for totally positive algebraic integers},
     journal = {Colloquium Mathematicae},
     volume = {144},
     year = {2016},
     pages = {45-53},
     zbl = {06574990},
     language = {en},
     url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm6221-1-2016}
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V. Flammang. The R₂ measure for totally positive algebraic integers. Colloquium Mathematicae, Tome 144 (2016) pp. 45-53. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm6221-1-2016/