Results 41 to 50 of about 1,823 (264)
Subsymmetric Polynomials on Banach Spaces and Their Applications
We investigate algebraic and topological properties of subsymmetric polynomials on finite- and infinite-dimensional spaces. In particular, we focus on the problem of the existence of an algebraic basis in the algebra of subsymmetric polynomials, as well ...
Vitalii Bihun +3 more
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Low‐Power Control Of Resistance Switching Transitions in First‐Order Memristors
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
Cryptanalysing variants of Stickel's key agreement scheme
Stickel's key agreement scheme was successfully cryptanalysed by V. Shpilrain when GL(n, q) is used as a platform. Shpilrain suggested the algebra of all (not necessarily invertible) n × n matrices defined over some finite ring R would make a more secure
Mullan Ciaran
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Spin Representations of the q-Poincare Algebra [PDF]
In der Quantenmechanik können freie Elementarteilchen durch irreduzible Darstellungen der Poincare-Algebra beschrieben werden. Im Rahmen der Darstellungtheorie der q-deformierten Poincaré-Algebra untersucht diese Arbeit den Spin von Teilchen auf einer ...
Blohmann, Christian
core
Synchronization of Analog Neuron Circuits With Digital Memristive Synapses: An Hybrid Approach
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
Polynomials—Unifying or Fragmenting High School Mathematics?
This paper presents research on the origin, scope, evolution, and rationale of knowledge about polynomials in high school mathematics. Within the framework of the Anthropological Theory of the Didactic, Croatian high school curricula and textbooks were ...
Jelena Pleština +2 more
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Algebraic Solution of Tropical Polynomial Optimization Problems
We consider constrained optimization problems defined in the tropical algebra setting on a linearly ordered, algebraically complete (radicable) idempotent semifield (a semiring with idempotent addition and invertible multiplication).
Nikolai Krivulin
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Linear gradings of polynomial algebras
Abstract Let k be a field, let $$ G $$ be a finite group. We describe linear $$ G $$-gradings of the polynomial algebra k[x 1, ..., x m] such that the unit component is a polynomial k-algebra.
openaire +2 more sources
OnC *-algebras having linear, polynomial and subexponential growth
Answering q a question of \textit{D. Voiculescu} [On the existence of quasi- central approximate units relative to normed ideals, Problem 5.9, J. Funct. Anal. 91, 1-36 (1990)], we show that \(C^*\)-algebras having filtrations \((A_ n)_{n\in\mathbb{N}}\) satisfying the condition \(\limsup_{n\to\infty}ln \dim A_ n/n=0\) (in particular having ...
Kirchberg, Eberhard, Vaillant, Ghislain
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On the real linear polarization constant problem
The present paper deals with lower bounds for the norm of products of linear forms. It has been proved by J. Arias-de-Reyna [2], that the so-called n(th) linear polarization constant c(n)(C-n) is n(n/2), for arbitrary n is an element of N. The same value
Matolcsi, Máté +3 more
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