Results 61 to 70 of about 736 (209)

Estimation of different entropies via Hermite interpolating polynomial using Jensen type functionals

open access: yes
We estimated the different entropies like Shannon entropy, Rényi divergences, Csiszar divergence by using the Jensen’s type functionals. The Zipf’s mandelbrot law and hybrid Zipf’s mandelbrot law are used to estimate the Shannon entropy.
Pečarić Đ.   +3 more
core   +1 more source

Deforming the Double‐Scaled SYK and Reaching the Stretched Horizon From Finite Cutoff Holography

open access: yesFortschritte der Physik, Volume 74, Issue 5, May 2026.
ABSTRACT We study the properties of the double‐scaled SYK (DSSYK) model under chord Hamiltonian deformations based on finite cutoff holography for general dilaton gravity theories with Dirichlet boundaries. The formalism immediately incorporates a lower‐dimensional analog of TT¯(+Λ2)$\text{T}\overline{\text{T}}(+\Lambda _2)$ deformations, denoted T2 ...
Sergio E. Aguilar‐Gutierrez
wiley   +1 more source

Entropy results for Levinson-type inequalities via Green functions and Hermite interpolating polynomial

open access: yes
In this work, Levinson type inequalities involving two types of data points are proved using Green functions and the Hermite interpolating polynomial for the class of n-convex functions.
Pečarić Đ.   +3 more
core   +1 more source

On the Domain of Divergence of Hermite–Fejér Interpolating Polynomials

open access: yesJournal of Approximation Theory, 2000
Let \(f\) be a continuous function on \([-1,1]\) and let \((x_k^{(n) })_{1 \leq k\leq n}(n\in\mathbb{N})\) be a point system on \([-1,1]\) with \(x_\ell^{(n)}< x_{\ell+1}^{(n)}\) for all \(1\leq\ell\leq n-1\). The Hermite-Fejér interpolating polynomials \(H_{2n-1}\) (of degree \(2n-1)\) of this point system for \(f\) are defined by \(H_{2n-1} (x_k^{(n)}
Brutman, L., Gopengauz, I., Vértesi, P.
openaire   +2 more sources

Quantum Dust Cores of Black Holes and Their Quasi‐Normal Modes

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
We investigate the quasi‐normal mode spectrum of a gravitationally collapsed ball of dust, considering both a linear and a refined parabolic effective mass function for the quantum core. Furthermore, we account for the quantum leakage of dust particles outside the horizon.
T. Bambagiotti   +4 more
wiley   +1 more source

On Nonlinear Oscillations: Basins of Attraction, Harmonic Balance Solution Artifacts and Urabe's Existence Criterion for the Duffing Oscillator

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 106, Issue 4, April 2026.
ABSTRACT The Duffing oscillator is often considered as “the” prototype of a nonlinear oscillator as it exhibits many characteristic phenomena of nonlinear dynamics. One of these phenomena is the occurrence of multiple periodic solutions as considered here for the case of the harmonically excited slightly damped Duffing oscillator.
Hannes Dänschel   +3 more
wiley   +1 more source

Uniform and $$L^p$$ Convergence of the Hermite Interpolation at Pollaczek–Laguerre Zeros [PDF]

open access: yes
The paper deals with the weighted polynomial approximation of functions defined on (0,+∞), which can grow exponentially both at +∞ and at 0. To this aim, we introduce interpolating operators of Hermite and Hermite–Fejér-type, based at the zeros of ...
Notarangelo, Incoronata   +2 more
core   +1 more source

On Hermite interpolation with polynomial splines on T-meshes

open access: yesJournal of Computational and Applied Mathematics, 2013
Hermite interpolation using polynomial splines on T-meshes is discussed in detail, leading to an error bound for interpolation of smooth functions.
Larry L. Schumaker, Lujun Wang
openaire   +1 more source

LOGARITHMIC DEPTH CIRCUITS FOR HERMITE INTERPOLATION

open access: yes, 1999
We present a new parallel algorithm for Hermite interpolation. The algorithm can be implemented using arithmetic-boolean circuits of depth logarithmic and size polynomial in the input size.
Eberly, Wayne
core   +1 more source

Modeling Soil Organic Carbon Changes Using Signal‐To‐Noise Analysis: A Case Study Using European Soil Survey Datasets

open access: yesGlobal Change Biology, Volume 32, Issue 4, April 2026.
This conceptual illustration underpins the Signal‐to‐Noise Ratio (SNR) framework proposed in the study to assess SOC change detectability using repeated Soil Organic Carbon (SOC) observations, Machine Learning and Earth Observation data. Using a simple simulated time series, the figure summarizes the two modelling approaches evaluated in this study ...
Xuemeng Tian   +4 more
wiley   +1 more source

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