Results 21 to 30 of about 348,140 (318)

Estimating Differential Entropy using Recursive Copula Splitting

open access: yesEntropy, 2020
A method for estimating the Shannon differential entropy of multidimensional random variables using independent samples is described. The method is based on decomposing the distribution into a product of marginal distributions and joint dependency, also ...
Gil Ariel, Yoram Louzoun
doaj   +1 more source

On some extension of Paley Wiener theorem

open access: yesConcrete Operators, 2020
Paley Wiener theorem characterizes the class of functions which are Fourier transforms of ℂ∞ functions of compact support on ℝn by relating decay properties of those functions or distributions at infinity with analyticity of their Fourier transform.
N’Da Ettien Yves-Fernand, Kangni Kinvi
doaj   +1 more source

Examining the Role of Environment in a Comprehensive Sample of Compact Groups [PDF]

open access: yes, 2012
(Abridged) Compact groups, with their high number densities, small velocity dispersions, and an interstellar medium that has not been fully processed, provide a local analog to conditions of galaxy interactions in the earlier universe.
Ann E. Hornschemeier   +21 more
core   +3 more sources

Urban Thermal Characteristics of Local Climate Zones and Their Mitigation Measures across Cities in Different Climate Zones of China

open access: yesRemote Sensing, 2021
Understanding the urban thermal environment is vital for improving urban planning and strategy development when mitigating urban heat islands. However, urban thermal characteristics of local climate zones (LCZ) are different within cities and most ...
Nana Li   +4 more
doaj   +1 more source

Systematics of the mass-asymmetric fission of excited nuclei from 176Os to 206Pb

open access: yesPhysics Letters B, 2020
The competition between the dominant mass-asymmetric and rarer narrow mass-symmetric fission modes in actinide nuclei are controlled by deformed and spherical shell effects.
E. Prasad   +15 more
doaj   +1 more source

On the Localization of the Riesz Means of Multiple Fourier Series of Distributions

open access: yesAbstract and Applied Analysis, 2011
We study special partial sums of multiple Fourier series of distributions. We obtain sufficient conditions of summation of Riesz means of Fourier expansions of distributions with compact support.
A. A. Rakhimov
doaj   +1 more source

Structures, Stellar Population Properties, AGN Fractions, and Environments of Massive Compact Galaxies at 1 < z < 2 in 3D-HST/CANDELS [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 2020
We present a study on structures and physical properties of massive (M* > 1010M☉) compact galaxies at 1.0 < z < 2.0 in five 3D-HST/CANDELS fields. Compared with the extended star-forming galaxies (eSFGs), compact star-forming galaxies (cSFGs) are found ...
Yizhou Gu   +3 more
semanticscholar   +1 more source

Development of TREND dynamics code for molten salt reactors

open access: yesNuclear Engineering and Technology, 2021
The Molten Salt Reactor (MSR), one of the six advanced reactor types of the 4th generation nuclear energy systems, has many impressive features including economic advantages, inherent safety and nuclear non-proliferation.
Wen Yu   +5 more
doaj   +1 more source

Brownian Occupation Measures, Compactness and Large Deviations [PDF]

open access: yes, 2015
In proving large deviation estimates, the lower bound for open sets and upper bound for compact sets are essentially local estimates. On the other hand, the upper bound for closed sets is global and compactness of space or an exponential tightness ...
Mukherjee, Chiranjib, Varadhan, S. R. S.
core   +4 more sources

Some Remarks on the Extended Hartley-Hilbert and Fourier-Hilbert Transforms of Boehmians

open access: yesAbstract and Applied Analysis, 2013
We obtain generalizations of Hartley-Hilbert and Fourier-Hilbert transforms on classes of distributions having compact support. Furthermore, we also study extension to certain space of Lebesgue integrable Boehmians.
S. K. Q. Al-Omari, A. Kılıçman
doaj   +1 more source

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