Results 71 to 80 of about 1,410,120 (301)

Perturbation Methods for Acoustic Systems with Interval Parameters

open access: yesArchives of Acoustics, 2008
The aim of the paper is to present a new algebraic system with strictly defined new interval numbers and specifically defined addition and multiplication operations.
Jerzy SKRZYPCZYK
doaj  

DISTRIBUTION OF COMPLEX ALGEBRAIC NUMBERS

open access: yes, 2017
Götze F, Kaliada D, Zaporozhets D. DISTRIBUTION OF COMPLEX ALGEBRAIC NUMBERS. PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY. 2017;145(1):61-71.For a region Omega subset of C denote by Psi(Q; Omega) the number of complex algebraic numbers in Omega of ...
Kaliada, Dzianis   +2 more
core   +1 more source

Updatable Closed‐Form Evaluation of Arbitrarily Complex Multiport Network Connections

open access: yesAdvanced Electronic Materials, EarlyView.
The inverse design of electrically large wave devices often uses reduced‐order multiport models with discrete optimization, requiring many evaluations of complex interconnections between subsystems that differ only in a few blocks. This paper introduces a closed‐form framework enabling efficient Woodbury low‐rank updates of related, previous ...
Hugo Prod'homme, Philipp del Hougne
wiley   +1 more source

Colour by Numbers: Solving Algebraic Equations Without Algebra

open access: yesSpreadsheets in Education, 2006
A series of Excel models is described. They allow solution of f(x) = 0 by examining change of sign of function values. The function is graphed and change of sign easily detected by a change of colour. Prominent Excel features used are Names, Chart Wizard
Stephen J. Sugden
doaj  

Small points on subvarieties of a torus [PDF]

open access: yes, 2009
Let V be a subvariety of a torus defined over the algebraic numbers. We give a qualitative and quantitative description of the set of points of V of height bounded by invariants associated to any variety containing V .
Evelina, Viada, Amoroso, Francesco
core  

Low‐Power Control Of Resistance Switching Transitions in First‐Order Memristors

open access: yesAdvanced Electronic Materials, EarlyView.
Joule losses are a serious concern in modern integrated circuit design. In this regard, minimizing the energy necessary for programming memristors should be handled with care. This manuscript presents an optimal control framework, allowing to derive energy‐efficient programming voltage protocols for resistance switching devices. Following this approach,
Valeriy A. Slipko   +3 more
wiley   +1 more source

Construction of generalized bicomplex Leonardo numbers [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
In this paper, we introduce a new class of bicomplex numbers whose components are expressed in terms of bicomplex Leonardo numbers. The motivation for this study arises from the growing interest in generalizations of well-known integer sequences within ...
Murat Turan   +1 more
doaj   +1 more source

Multiplicative dependence of algebraic numbers. [PDF]

open access: yes, 2016
This work presents the problem of multiplicative dependence of shifted algebraic numbers, which is related to the theory of Hurwitz zeta-function as well as the zero-distribution and the universality property of the Lerch zeta-function.
Černiauskaitė, Miglė,
core  

Synchronization of Analog Neuron Circuits With Digital Memristive Synapses: An Hybrid Approach

open access: yesAdvanced Electronic Materials, EarlyView.
An hybrid circuit mimicking neural units coupled using memristive synapses is introduced. The analog neurons provide flexibility and robustness, and the digital memristive coupling guarantees the full reconfigurability of the interconnection. The onset of a synchronized spiking behavior in two circuits mimicking the Izhikevich neuron is discussed from ...
Lamberto Carnazza   +3 more
wiley   +1 more source

Most General Algebraic Specifications for an Abstract Datatype of Rational Numbers

open access: yesScientific Annals of Computer Science, 2020
The notion of a most general algebraic specification of an arithmetical datatype of characteristic zero is introduced. Three examples of such specifications are given. A preference is formulated for a specification by means of infinitely many equations
Jan A. Bergstra
doaj   +1 more source

Home - About - Disclaimer - Privacy