Results 21 to 30 of about 14,403 (212)
About the Entropy of a Natural Number and a Type of the Entropy of an Ideal
In this article, we find some properties of certain types of entropies of a natural number. We are studying a way of measuring the “disorder” of the divisors of a natural number. We compare two of the entropies H and H¯ defined for a natural number.
Nicuşor Minculete, Diana Savin
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Topological Indices of Graphs from Vector Spaces
Topological indices are numbers that are applied to a graph and can be used to describe specific graph properties through algebraic structures. Algebraic graph theory is a helpful tool in a range of chemistry domains.
Krishnamoorthy Mageshwaran +3 more
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Weierstrass points on modular curves X0(N) fixed by the Atkin–Lehner involutions [PDF]
Purpose – The authors have determined whether the points fixed by all the full and the partial Atkin–Lehner involutions WQ on X0(N) for N ≤ 50 are Weierstrass points or not.
Mustafa Bojakli, Hasan Sankari
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Algorithms in Algebraic Number Theory [PDF]
34 ...
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Construction of Complex Lattice Codes via Cyclotomic Fields
Through algebraic number theory and Construction $A$ we extend an algebraic procedure which generates complex lattice codes from the polynomial ring \mathbb{F}_{2}[x]/(x^{n}-1), where \mathbb{F}_{2}=\{0,1\}, by using ideals from the generalized ...
E. D. Carvalho +3 more
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A new method for solving the elliptic curve discrete logarithm problem [PDF]
The elliptic curve discrete logarithm problem is considered a secure cryptographic primitive. The purpose of this paper is to propose a paradigm shift in attacking the elliptic curve discrete logarithm problem.
Ansari Abdullah +2 more
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The analytic theory of algebraic numbers [PDF]
After the presentation of a sketch of the analytic proofs of the Dirichlet's unit theorem, the finiteness of the class number and Minkowski's discriminant theorem, the author discusses his results [Invent. Math. 23, 135--152 (1974; Zbl 0278.12005)] concerning the Brauer-Siegel theorem.
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Formal deformations of the algebra of Jacobi forms and Rankin–Cohen brackets
This work is devoted to the algebraic and arithmetic properties of Rankin–Cohen brackets allowing to define and study them in several natural situations of number theory.
Choie, YoungJu +3 more
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Sur l'existence du sch\'ema en groupes fondametal [PDF]
Let $S$ be a Dedekind scheme, $X$ a connected $S$-scheme locally of finite type and $x\in X(S)$ a section. The aim of the present paper is to establish the existence of the fundamental group scheme of $X$, when $X$ has reduced fibers or when $X$ is ...
Marco Antei +2 more
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Autour de la conjecture de Tate enti\`ere pour certains produits de dimension $3$ sur un corps fini [PDF]
Let $X$ be the product of a surface satisfying $b_2=\rho$ and of a curve over a finite field. We study a strong form of the integral Tate conjecture for $1$-cycles on $X$.
Federico Scavia
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