Results 81 to 90 of about 3,661,284 (296)

On Algebraic Basis of the Algebra of Symmetric Polynomials on lp(Cn)

open access: yesJournal of Function Spaces, 2017
We consider polynomials on spaces lpCn,1 ...
Victoriia Kravtsiv   +2 more
doaj   +1 more source

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

Algorithms in Singular [PDF]

open access: yesComputer Science Journal of Moldova, 1996
Some algorithms for singularity theory and algebraic geometry The use of Grobner basis computations for treating systems of polynomial equations has become an important tool in many areas.
Hans Schonemann
doaj  

Degenerations of Complex Associative Algebras of Dimension Three via Lie and Jordan Algebras [PDF]

open access: yesAdvances in Group Theory and Applications
Let Λ3(C) (= C^27) be the space of structure vectors of 3-dimensional algebras over C considered as a G-module via the action of G = GL(3, C) on Λ3(C) by change of basis.
Nataliya M. Ivanova   +1 more
doaj   +1 more source

Monoids with tests and the algebra of possibly non-halting programs [PDF]

open access: yes, 2015
We study the algebraic theory of computable functions, which can be viewed as arising from possibly non-halting computer programs or algorithms, acting on some state space, equipped with operations of composition, if-then-else and while-do defined in ...
Marcel Jackson   +3 more
core   +1 more source

SPICE‐Compatible Compact Modeling of Cuprate‐Based Memristors Across a Wide Temperature Range

open access: yesAdvanced Electronic Materials, EarlyView.
A physics‐guided compact model for YBCO memristors is introduced, incorporating carrier trapping, field‐induced detrapping, and a differential balance equation to describe their switching dynamics. The model is compared with experiments and implemented in LTspice, allowing realistic circuit‐level simulations.
Thomas Günkel   +6 more
wiley   +1 more source

Algebraic Operations on Spatiotemporal Data Based on RDF

open access: yesISPRS International Journal of Geo-Information, 2020
In the context of the Semantic Web, the Resource Description Framework (RDF), a language proposed by W3C, has been used for conceptual description, data modeling, and data querying. The algebraic approach has been proven to be an effective way to process
Lin Zhu, Nan Li, Luyi Bai
doaj   +1 more source

Nonlinear Dynamics and Invariants of Motion in ReRAM Cells

open access: yesAdvanced Electronic Materials, EarlyView.
A second‐order cell, hosting one capacitor and two back‐to‐back ReRAMs, admits Invariants of Motion: its states lie on one‐dimensional manifolds at all times. The cell shows quiescent monostability or bistability, depending on the manifold index. At equilibrium, the capacitor voltage vanishes.
Mauro Di Marco   +5 more
wiley   +1 more source

An Algebraic-Geometric Parametrization of the Canonical Basis

open access: yesAdvances in Mathematics, 1996
The summary of the author leaves nothing to do. ``One of the observations of \textit{G. Lusztig} [Prog. Math. 123, 531-568 (1994; Zbl 0845.20034)] has been that the canonical basis [\textit{G. Lusztig}, J. Am. Math. Soc. 3, 447-498 (1990; Zbl 0703.17008)] of the + part of a quantized enveloping algebra attached to a Cartan matrix of finite type is ...
openaire   +2 more sources

A case of monoidal uniqueness of algebraic models [PDF]

open access: yes, 2015
We prove that there is at most one algebraic model for modules over the K(1)-local sphere at odd primes that retains some monoidal ...
Roitzheim, Constanze   +1 more
core   +1 more source

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