Results 31 to 40 of about 189,291 (148)

Investigation of Polarization-Dependent Optical Force in Optical Tweezers using Generalized Lorenz-Mie Theory

open access: yes, 2015
In vectorial diffraction theory, tight focusing of a linearly polarized laser beam produces an anisotropic field distribution around the focal plane.
Choi, Jai-Min, Noh, Heeso
core   +1 more source

A new method to search for a cosmic ray dipole anisotropy

open access: yes, 2005
We propose a new method to determine the dipole (and quadrupole) component of a distribution of cosmic ray arrival directions, which can be applied when there is partial sky coverage and/or inhomogeneous exposure. In its simplest version it requires that
Aublin J Parizot E   +6 more
core   +1 more source

Boundary Zonal Flow in Rotating Turbulent Rayleigh-Bénard Convection [PDF]

open access: yes, 2019
For rapidly rotating turbulent Rayleigh–Bénard convection in a slender cylindrical cell, experiments and direct numerical simulations reveal a boundary zonal flow (BZF) that replaces the classical large-scale circulation.
Ahlers, Guenter   +9 more
core   +3 more sources

Transmuted Rayleigh Distribution

open access: yesAustrian Journal of Statistics, 2016
In this article, we generalize the Rayleigh distribution using the quadratic rank transmutation map studied by Shaw et al. (2009) to develop a transmuted Rayleigh distribution. We provide a comprehensive description of the mathematical properties of the subject distribution along with its reliabilitybehavior.
openaire   +3 more sources

Distance Distributions for Real Cellular Networks

open access: yes, 2014
This paper presents the general distribution for the distance between a mobile user and any base station (BS). We show that a random variable proportional to the distance squared is Gamma distributed.
Guo, Weisi   +2 more
core   +1 more source

Convective Ripening and Initiation of Rainfall

open access: yes, 2014
This paper discusses the evolution of the droplet size distribution for a liquid-in-gas aerosol contained in a Rayleigh-B\'enard cell. It introduces a non-collisional model for broadening the droplet size distribution, termed 'convective ripening'.
Wilkinson, Michael
core   +1 more source

Spectra and probability distributions of thermal flux in turbulent Rayleigh-B\'{e}nard convection

open access: yes, 2016
The spectra of turbulent heat flux $\mathrm{H}(k)$ in Rayleigh-B\'{e}nard convection with and without uniform rotation are presented. The spectrum $\mathrm{H}(k)$ scales with wave number $k$ as $\sim k^{-2}$. The scaling exponent is almost independent of
Bhattacharjee, Jayanta K.   +3 more
core   +1 more source

Covert Capacity of Non-Coherent Rayleigh-Fading Channels

open access: yes, 2019
The covert capacity is characterized for a non-coherent fast Rayleigh-fading wireless channel, in which a legitimate user wishes to communicate reliably with a legitimate receiver while escaping detection from a warden.
Bloch, Matthieu R.   +2 more
core   +2 more sources

Relativistic total cross section and angular distribution for Rayleigh scattering by atomic hydrogen

open access: yes, 2012
We study the total cross section and angular distribution in Rayleigh scattering by hydrogen atom in the ground state, within the framework of Dirac relativistic equation and second-order perturbation theory.
A. I. Akhiezer   +12 more
core   +1 more source

Narrow structure in the coherent population trapping resonances in rubidium and Rayleigh scattering

open access: yes, 2011
The measurement of the coherent-population-trapping (CPT) resonances in uncoated Rb vacuum cells has shown that the shape of the resonances is different in different cells.
Boyd R W   +9 more
core   +1 more source

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