Closed Form Continued Fraction Expansions of Special Quadratic Irrationals
Author(s) -
Daniel Fishman,
Steven J. Miller
Publication year - 2013
Publication title -
isrn combinatorics
Language(s) - English
Resource type - Journals
ISSN - 2090-8911
DOI - 10.1155/2013/414623
Subject(s) - fibonacci number , mathematics , continued fraction , fraction (chemistry) , integer (computer science) , quadratic equation , recurrence relation , simple (philosophy) , relation (database) , combinatorics , quadratic form (statistics) , pure mathematics , arithmetic , remainder , computer science , geometry , chemistry , organic chemistry , epistemology , database , philosophy , programming language
We derive closed form expressions for the continued fractions of powers of certain quadratic surds. Specifically, consider the recurrence relation with , , a positive integer, and (note that gives the Fibonacci numbers). Let . We find simple closed form continued fraction expansions for for any integer by exploiting elementary properties of the recurrence relation and continued fractions.
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