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Zapiski Nauchnykh Seminarov POMI, 2018, Volume 469, Pages 96–137
(Mi znsl6607)
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This article is cited in 1 scientific paper (total in 1 paper)
Unimodular invariance of karyon decompositions of algebraic numbers in multidimensional continued fractions
V. G. Zhuravlevab a Steklov Mathematical Institute of Russian Academy of Sciences, Moscow, Russia
b Vladimir State University, Vladimir, Russia
Abstract:
By the differentiation method of induced toric tilins we find periodic expansions for algebraic irrationalities in multidimensional continued fractions. These expansions give the best karyon approximations with respect to polyhedral norms. The above irrationalities are obtained by the composition of backward continued fraction mappings and unimodular transformations of algebraic units that decompose into a purely periodic continued fractions. The artifact of this expansion several invariants has become: recurrence relations for numerators and denominators of convergent fractions and the rate of multidimensional approximation of irrationalities by rational numbers.
Key words and phrases:
induced toric tilings, the best multidimensional approximations, the Lagrange theorem.
Received: 06.03.2018
Citation:
V. G. Zhuravlev, “Unimodular invariance of karyon decompositions of algebraic numbers in multidimensional continued fractions”, Algebra and number theory. Part 1, Zap. Nauchn. Sem. POMI, 469, POMI, St. Petersburg, 2018, 96–137; J. Math. Sci. (N. Y.), 242:4 (2019), 531–559
Linking options:
https://www.mathnet.ru/eng/znsl6607 https://www.mathnet.ru/eng/znsl/v469/p96
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Abstract page: | 126 | Full-text PDF : | 26 | References: | 23 |
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