Results 11 to 20 of about 17,724,358 (326)

Function Interval Arithmetic [PDF]

open access: yes, 2014
We propose an arithmetic of function intervals as a basis for convenient rigorous numerical computation. Function intervals can be used as mathematical objects in their own right or as enclosures of functions over the reals. We present two areas of application of function interval arithmetic and associated software that implements the arithmetic: (1 ...
Jan Duracz   +3 more
openaire   +4 more sources

On Certain Arithmetic Functions [PDF]

open access: yes, 2000
In the recent book there appear certain arithmetic functions which are similar to the Smarandache function. In a recent paper we have considered certain generalization or duals of the Smarandache function. In this note we wish to point out that the arithmetic functions introduced all are particular cases of our function Fj, defined in the following ...
Sandor, J.
openaire   +3 more sources

A hierarchy of ramified theories below primitive recursive arithmetic [PDF]

open access: yes, 2010
The arithmetical theory EA(I;O) developed by Çagman, Ostrin and Wainer ([18] and [48]) provides a formal setting for the variable separation of Bellantoni-Cook predicative recursion [6].
Spoors, Elliott John
core   +6 more sources

Fast Reliable Ray-tracing of Procedurally Defined Implicit Surfaces Using Revised Affine Arithmetic [PDF]

open access: yes, 2009
Fast and reliable rendering of implicit surfaces is an important area in the field of implicit modelling. Direct rendering, namely ray-tracing, is shown to be a suitable technique for obtaining good-quality visualisations of implicit surfaces. We present
Fryazinov, Oleg   +2 more
core   +9 more sources

On a modification of Set(n) [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics, 2023
A modification of the set Set(n) for a fixed natural number n is introduced in the form: Set(n, f), where f is an arithmetic function. The sets Set(n,φ), Set(n,ψ), Set(n,σ) are discussed, where φ, ψ and σ are Euler's function, Dedekind's function and the
Krassimir T. Atanassov, József Sándor
doaj   +1 more source

Math Can Be Visual—Teaching and Understanding Arithmetical Functions through Visualization

open access: yesMathematics, 2022
Number theory is an area of mathematics not unknown to students majoring in mathematics teaching. As early as in junior high, they may encounter basic number theory concepts such as prime numbers, multiples, divisors, or even the fundamental theorem of ...
Szilárd Svitek   +2 more
doaj   +1 more source

On certain arithmetical functions of exponents in the factorization of integers [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics, 2023
Some new results for the maximum and minimum exponents in factorizing integers are obtained. Related functions and generalized arithmetical functions are also introduced.
József Sándor, Krassimir T. Atanassov
doaj   +1 more source

Quantum State Preparation without Coherent Arithmetic. [PDF]

open access: yesPhysical Review Letters, 2022
We introduce a versatile method for preparing a quantum state whose amplitudes are given by some known function. Unlike existing approaches, our method does not require handcrafted reversible arithmetic circuits, or quantum table reads, to encode the ...
Sam McArdle, Andr'as Gily'en, M. Berta
semanticscholar   +1 more source

Density of Arithmetic Representations of Function Fields [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2022
We propose a conjecture on the density of arithmetic points in the deformation space of representations of the \'etale fundamental group in positive characteristic. This?
Hélène Esnault, Moritz Kerz
doaj   +1 more source

The fractional sum of small arithmetic functions [PDF]

open access: yesJournal of Number Theory, 2021
where f is an arithmetic function and ⌊·⌋ denotes the greatest integer function. When f(n) = n, this is the classic Dirichlet divisor problem. Such sums do not seem to have a name in the literature yet, so we propose to call Sf the “fractional sum of f .”
Joshua Stucky
semanticscholar   +1 more source

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