Results 131 to 140 of about 6,919,686 (232)

First Observation of Four‐Band Ion Cyclotron Whistlers

open access: yesGeophysical Research Letters, Volume 53, Issue 20, 28 October 2026.
Abstract Ion cyclotron whistlers are frequently observed in low Earth orbit, typically formed when right‐hand polarized lightning whistlers undergo polarization reversal at crossover frequencies. In this study, we for the first time report a four‐band ion cyclotron whistler event detected by Van Allen Probe A.
Huicong Chen   +6 more
wiley   +1 more source

Dielectric Nanoparticle Dimers on a Mirror for Enhanced Photoluminescence of Quantum Dots

open access: yesNanophotonics, Volume 15, Issue 20, 27 October 2026.
Hybrid metal–dielectric nanoantennas based on nanoparticle‐on‐mirror architectures are proposed to enhance quantum dot photoluminescence. Silicon nanocylinder dimers on aluminum substrates enable simultaneous excitation enhancement and directional emission through strong light–matter interactions.
Rafael Ramos Uña   +2 more
wiley   +1 more source

On Some Integral Properties of Modified Bessel Functions

open access: yesIzvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics, 2015
Summary: New integral equations for modified Bessel functions of an arbitrary complex order are presented. The properties of Lebedev-Skalskaya integral transforms are investigated.
openaire   +1 more source

Accelerating Sustainable Epoxy Resin Development Through Bayesian Optimization and Inverse Design

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 37, October 5, 2026.
Development of a machine learning framework for the optimization of the Tg of partially bio‐based epoxy resin formulations in a 13‐component design space using Bayesian optimization, active learning, random design, and inverse design. The results show that the BO effectively navigates high‐dimensional formulation spaces, and the final ML model could ...
Natalie Wunder   +3 more
wiley   +1 more source

Precise analytic approximation for the modified Bessel function I 1 (x)

open access: yes, 2019
Precise analytic approximations have been found for the modified Bessel function I 1 (x) of order one. The approximant is simple and with good accuracy for every positive value of the variable x.
Martin, P.   +2 more
core  

Certain Geometrical Properties and Hardy Space of Generalized k-Bessel Functions [PDF]

open access: yes
In this paper, we study certain geometric properties such as the starlikeness of order ζ and the convexity of order ζ of the generalized k-Bessel function.
Luminiţa-Ioana Cotîrlâ   +3 more
core   +1 more source

The generalized modified Bessel function Kz,w(x) at z=1/2 and Humbert functions,

open access: yes, 2018
Recently Dixit, Kesarwani, and Moll introduced a generalization Kz,w(x) of the modified Bessel function Kz(x) and showed that it satisfies an elegant theory similar to Kz(x).
Kumar, Rahul
core  

Exploring Advanced Versions of Hermite-Hadamard and Trapezoid-Type Inequalities by Implementation of Fuzzy Interval-Valued Functions

open access: yesJournal of Function Spaces
The extension of interval-valued and real-valued functions known as fuzzy interval-valued function (FIVF) has made substantial contributions to the theory of interval analysis.
Yaqun Niu   +7 more
doaj   +1 more source

Some properties of Bessel functions in multiplicative calculus

open access: yes
The purpose of this paper is to investigate some properties of multiplicative Bessel function. We first give some recurrence relations provided by this function.
ÖZBEY, GÜHER GÜLÇEHRE   +3 more
core   +1 more source

Scalar Casimir effect in the presence of extra dimensions with helix boundary conditions

open access: yes上海师范大学学报. 自然科学版, 2012
In this paper,we consider the scalar Casimir effect for parallel plates in the presence of extra dimensions with helix boundary conditions.Using zeta function regularization technique,we get the Casimir pressure explicitly expressed by the modified ...
GE Feifei, ZHAI Xianghua
doaj  

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