Results 91 to 100 of about 4,787 (264)

Divisibility in β N and *N

open access: yes, 2019
The paper first covers several properties of the extension of the divisibility relation to a set ∗N of nonstandard integers, including an analogue of the basic theorem of arithmetic.
Šobot, Boris
core   +1 more source

Random Carbon Tax Policy and Investment Into Emission Abatement Technologies

open access: yesMathematical Finance, EarlyView.
ABSTRACT We analyze the problem of a profit‐maximizing electricity producer, subject to carbon taxes, who decides on investments into CO2$\rm CO_2$ abatement technologies. We assume that the carbon tax policy is random and that the investment in the abatement technology is divisible, irreversible, and subject to transaction costs.
Katia Colaneri   +2 more
wiley   +1 more source

Solving a Diophantine problem using different expressions of the difference of two squares

open access: yesSpreadsheets in Education, 2013
Guided discovery learning can be included in the teaching methods supporting independent and active learning. This paper presents ways how to create and implement guided discovery lessons focused on the investigation of some properties of natural numbers.
Stanislav Lukac   +2 more
doaj  

Free completely random measures [PDF]

open access: yes
Free probability is a noncommutative probability theory introduced by Voiculescu where the concept of independence of classical probability is replaced by the concept of freeness.
Francesca Collet, Fabrizio Leisen
core  

A New Divisibility Test for a Class of Integers: The Frey-Hammett Divisibility Test

open access: yes, 2022
The author discusses a recently-discovered divisibility test for the infinite class of integers ending in 1, 3, 7, or 9. He explains how to apply the divisibility test, provides examples, includes an explanation (proof) of why the test works, and ...
Minor, Darrell
core  

Floquet stroboscopic divisibility in non-Markovian dynamics

open access: yesNew Journal of Physics, 2018
We provide a general description of a time-local master equation for a system coupled to a non-Markovian reservoir based on Floquet theory. This allows us to have a divisible dynamical map at discrete times, which we refer to as Floquet stroboscopic ...
Victor M Bastidas   +5 more
doaj   +1 more source

Structure and Computation

open access: yesNoûs, EarlyView.
ABSTRACT It is a truism of mathematics that differences between isomorphic number systems are irrelevant to arithmetic. This truism is deeply rooted in the modern axiomatic method and underlies most strands of arithmetical structuralism, the view that arithmetic is about some abstract number structure.
Balthasar Grabmayr
wiley   +1 more source

Elliptic Divisibility Sequences over Finite Fields

open access: yes, 2010
In this work, we study elliptic divisibility sequences over finite fields. Morgan Ward in [14], [15] gave arithmetic theory of elliptic divisibility sequences and formulas for elliptic divisibility sequences with rank two over finite field Fp.
Ahmet Tekcan, Betül Gezer, Osman Bizim
core   +1 more source

Divisibility Criteria for Class Numbers of Imaginary Quadratic Fields Whose Discriminant Has Only Two Prime Factors

open access: yesAbstract and Applied Analysis, 2012
We will prove a theorem providing sufficient condition for the divisibility of class numbers of certain imaginary quadratic fields by 2g, where g>1 is an integer and the discriminant of such fields has only two prime divisors.
A. Pekin
doaj   +1 more source

On a Divisibility Problem

open access: yesRendiconti del Seminario Matematico della Università di Padova, 2013
We prove that there are no integers n\geq 2 and k\geq 2 such that n^k divides
Alzer, Horst, Sándor, József
openaire   +2 more sources

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