Results 51 to 60 of about 1,934,847 (269)

A Reconfigurable Memristive Spiking Neuron Enabling Advanced Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
Pek Jun Tiw and co‐workers develop a reconfigurable memristive neuron that can exhibit four spiking behaviors with freely tunable spike train parameters. The neuron supports multiplexed spike encoding of multiple pieces of information. It also supports advanced neural network strategies, such as neural heterogeneity and dynamic mode switching ...
Pek Jun Tiw   +6 more
wiley   +1 more source

Discrete-Time Takagi-Sugeno Stabilization Approach Applied in Autonomous Vehicles

open access: yesJournal of Sensor and Actuator Networks, 2022
This paper deals with a new robust control design for autonomous vehicles. The goal is to perform lane-keeping under various constraints, mainly unknown curvature and lateral wind force.
Mohamed Ali Jemmali, Hussein T. Mouftah
doaj   +1 more source

Inequalities for the Trace of Matrix Exponentials [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 1988
L'A. établit une inégalité relative à la trace de matrices exponentielles: si A est une matrice non-normale, \(tr e^ Ae^{A^ T}\leq tr e^{A+A^ T}.\) On retrouve alors le cas particulier où, A et B étant deux matrices symétriques, \(tr e^{A+B}\leq tr e^ Ae^ B.\)
openaire   +1 more source

Physics Informed Generative Surrogate Learning for Full Wave Validated Real Time Beamforming in Programmable Metasurfaces

open access: yesAdvanced Electronic Materials, EarlyView.
A physics‐guided generative surrogate framework is developed for programmable metasurface beamforming. Mode‐conditioned binary state generation, aperture‐physics prediction, routed residual correction, NSGA‐II optimization, and CST validation are combined to support fast candidate screening and full‐wave beam refinement across single‐beam, dual‐beam ...
Wenqian Liu   +4 more
wiley   +1 more source

Extended Dissipativity Analysis for Uncertain Neutral-Type Semi-Markovian Jump Systems via Two Integral Inequalities

open access: yesMachines
This paper addresses the problem of extended dissipativity analysis for uncertain neutral-type semi-Markovian jump systems. Two novel parameter-dependent, free-matrix-based integral inequalities are proposed by introducing some adjustable parameters ...
Zihao Gao, Huaguang Zhang
doaj   +1 more source

Some matrix rearrangement inequalities [PDF]

open access: yesAnnali di Matematica Pura ed Applicata, 2005
We investigate a rearrangement inequality for pairs of n-square matrices: Let |A\|_p denote the C^p trace norm of an n-square matrix A. Consider the quantity |A+B|_p^p + |A-B|_p^p. Under certain positivity conditions, we show that this is nonincreasing for a natural ``rearrangement'' of the matrices A and B when 1 \le p \le 2.
Carlen, Eric, Lieb, Elliott H.
openaire   +2 more sources

Constructing and Validating New County‐Level Cultural Capital Indices for Applied Policy Analysis: Evidence From SNAP Take‐Up

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Cultural capital influences a wide range of social and economic outcomes, yet quantitative measures suitable for policy analysis remain limited. We develop county‐level cultural capital indices for the US based on Bourdieu's framework of objectified, embodied, and institutionalized cultural capital.
Pratyoosh Kashyap   +2 more
wiley   +1 more source

Norm and Numerical Radius Inequalities for Two Linear Operators in Hilbert Spaces [PDF]

open access: yes, 2008
Some inequalities for the norm and numerical radius of two bounded linear operators in Hilbert spaces are ...
Dragomir, Sever S
core   +5 more sources

Reverse Lieb-Thirring inequality for the half-line matrix Schrödinger operator [PDF]

open access: yesOpuscula Mathematica
We prove a reverse Lieb-Thirring inequality with a sharp constant for the matrix Schrödinger equation on the half-line.
Ricardo Weder
doaj   +1 more source

Two matrix eigenvalue inequalities

open access: yes, 1962
A lower bound is given for the quantity lamda-1/lamda-n, and an upper bound for the quantity lamda-1-lamda-n, where lamda-1 and lamda-n are respectively the greatest and least characteristic roots of a matrix with positive roots.
Haber, Seymour
core   +1 more source

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