Results 21 to 30 of about 13,408 (180)

Recovering the nonlinear density field from the galaxy distribution with a Poisson-Lognormal filter [PDF]

open access: yes, 2009
We present a general expression for a lognormal filter given an arbitrary nonlinear galaxy bias. We derive this filter as the maximum a posteriori solution assuming a lognormal prior distribution for the matter field with a given mean field and modeling ...
Albrecht   +40 more
core   +3 more sources

Emission characteristics of refractory black carbon aerosols from fresh biomass burning: a perspective from laboratory experiments [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
The emission characteristics of refractory black carbon (rBC) from biomass burning are essential information for numerical simulations of regional pollution and climate effects.
X. Pan   +10 more
doaj   +1 more source

Evolution of the cosmological density distribution function [PDF]

open access: yes, 2000
We present a new calculation for the evolution of the 1-point Probability Distribution Function (PDF) of the cosmological density field based on an exact statistical treatment.
Taylor, Andrew, Watts, Peter
core   +2 more sources

Probing the Cosmological Principle in the counts of radio galaxies at different frequencies [PDF]

open access: yes, 2018
According to the Cosmological Principle, the matter distribution on very large scales should have a kinematic dipole that is aligned with that of the CMB.
Bengaly, C. A. P.   +2 more
core   +2 more sources

Intermittent dynamics, strong correlations, and bit-error-rate in multichannel optical fiber communication systems [PDF]

open access: yes, 2006
We investigate the effects of delayed Raman response on pulse dynamics in massive multichannel optical fiber communication systems. Taking into account the stochastic nature of pulse sequences in different frequency channels and the Raman induced energy ...
Agrawal   +24 more
core   +2 more sources

Standardized catch rate of cockfish, Callorhinchus callorynchus, in a bottom trawl fishery of Patagonia: Is it possible its use as a predictor of abundance trend?

open access: yesBrazilian Journal of Oceanography, 2015
The catch per unit of effort (CPUE) data of cockfish, Callorhinchus callorynchus, during 1986-2011 was evaluated for the bottom trawl fishery of the San Matías gulf (Patagonia, Argentina).
Juan F. Bernasconi   +2 more
doaj   +1 more source

The Initial Mass Function as given by the fragmentation [PDF]

open access: yes, 2005
The dichotomy between a universal mass function (IMF) and a variable IMF which depends on local physical parameters characterises observational and theoretical stellar astronomy. In this contribution the available distributions of probability are briefly
Barrado y Navascués   +36 more
core   +1 more source

Evolutionary Model of the Personal Income Distribution [PDF]

open access: yes, 2012
The aim of this work is to establish the personal income distribution from the elementary constituents of a free market; products of a representative good and agents forming the economic network. The economy is treated as a self-organized system.
Anindya   +23 more
core   +3 more sources

Parametric Bootstrap Confidence Interval Estimation for the Percentile and Difference between the Percentiles of Delta-Lognormal Distributions with Application to Rainfall Data in Thailand

open access: yesSains Malaysiana, 2023
In Thailand, flooding often occurs during the summer monsoon when many tropical storms affect the country. The motivation of this study was to plan for and mitigate the damage caused by flooding in the future. The confidence interval (CI) for the percentile of a precipitation dataset can be used to estimate the intensity of rainfall in a particular ...
Warisa Thangjai   +2 more
openaire   +1 more source

No control genes required: Bayesian analysis of qRT-PCR data.

open access: yesPLoS ONE, 2013
BackgroundModel-based analysis of data from quantitative reverse-transcription PCR (qRT-PCR) is potentially more powerful and versatile than traditional methods.
Mikhail V Matz   +2 more
doaj   +1 more source

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