Results 91 to 100 of about 1,423,830 (258)

Asymptotic stability for second-order differential equations with complex coefficients

open access: yesElectronic Journal of Differential Equations, 2004
We prove asymptotical stability and instability results for a general second-order differential equations with complex-valued functions as coefficients. To prove asymptotic stability of linear second-order differential equations, we use the technique of ...
Gro R. Hovhannisyan
doaj  

Estimation of the Binominal Distribution Parameters Using the Method of Moments and Its Asymptotic Properties [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2016
The problem of estimating the parameters m and p of the binomial distribution for a sample having the fixed volume n with the help of the method of moments is considered in this paper.
A.N. Safiullina
doaj  

Asymptotic estimates of SARS-CoV-2 infection counts and their sensitivity to stochastic perturbation. [PDF]

open access: yesChaos, 2020
Faranda D   +6 more
europepmc   +1 more source

CausalCellInfer: Prioritizing Cell‐Type‐Specific Disease Associations From Genetically Predicted Transcriptomes in Biobank Cohorts

open access: yesAdvanced Science, EarlyView.
Bulk and genotype‐imputed transcriptomes obscure the cellular drivers of complex disease. CausalCellInfer resolves them by integrating invariant marker selection, deep learning deconvolution, and regularized matrix completion. Applied to ∼500 000 UK Biobank participants across 29 traits, it uncovers hallmark cell‐type proportion shifts, including ...
Liangying Yin   +6 more
wiley   +1 more source

Uniform asymptotic formulae for Green's tensors in elastic singularly perturbed domains

open access: yes, 2007
We present uniform asymptotic approximations of Green's kernels for boundary value problems of elasticity in singularly perturbed domains containing a small hole.
Maz´ya, Vladimir G.,   +2 more
core  

Persistent Photoluminescence Superlinearity Beyond Static Recombination Physics in Metal Halide Perovskites

open access: yesAdvanced Science, EarlyView.
Persistent intermediate photoluminescence superlinearity in metal halide perovskites challenges the conventional interpretation of β as a fixed recombination‐order indicator. Correlated steady‐state and time‐resolved measurements support a condition‐dependent carrier–lattice relaxation framework, suggesting that β and photoluminescence quantum yield ...
Mehri Ghasemi   +3 more
wiley   +1 more source

Asymptotic Analysis of Backlog Estimates for Dynamic Frame Aloha

open access: yesJournal of Communications Software and Systems, 2016
In this paper a new analysis is presented that allowsto investigate the asymptotic behavior of some backlog estimation procedures for Dynamic Frame Aloha (DFA) in Radio Frequency Identification (RFID) environment.
Luca Barletta   +2 more
doaj  

"On the Asymptotic Optimality of the LIML Estimator with Possibly Many Instruments" [PDF]

open access: yes
We consider the estimation of the coefficients of a linear structural equation in a simultaneous equation system when there are many instrumental variables.
Naoto Kunitomo   +2 more
core  

Multifunctional Vertical Bulk‐Heterojunction Transistors With Amorphous GaOx for Neuromorphic Perception‐to‐Decision

open access: yesAdvanced Science, EarlyView.
A multifunctional vertical bulk‐heterojunction transistor (MVBT) with amorphous GaOx integrates four functionalities within a single neuromorphic device. Gate‐source operation enables 254 nm deep‐ultraviolet sensing and threshold neuronal firing, whereas three‐terminal operation supports broadband UV–vis‐NIR synaptic functions and bias‐controlled ...
Jinkui Si   +12 more
wiley   +1 more source

On the estimates of the Laplace integrals on the small parameter

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2011
Asymptotic estimates for the Laplace integrals are established.
I. Ye. Ovchar, O. B. Skaskiv
doaj  

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