Results 51 to 60 of about 2,766,878 (241)

The Stellar Kinematic Signature of Massive Black Hole Binaries

open access: yes, 2010
The stalling radius of a merging massive binary black hole (BBH) is expected to be below 0".1 even in nearby galaxies (Yu 2002), and thus BBHs are not expected to be spatially resolved in the near future.
Alexander   +44 more
core   +1 more source

Interpretasi Perubahan Penduduk Indonesia Dengan Menggunakan Beberapa Peta AGIHAN = The Interpretation of Indonesian Population Changes Using Some Distribution Maps

open access: yesMajalah Geografi Indonesia, 2014
Conducting a macro research on population which covers the entire territory of Indonesian and compiling the findings on maps appears to be an arduous procedure. In this respect, population distribution maps may save much time and funds. Although scarcely
Sudarsono Km
doaj   +1 more source

Mapping Global Crop Distribution [PDF]

open access: yes, 2022
AbstractThe latest special report from the Intergovernmental Panel on Climate Change (IPCC), published in 2018 (Anandhi et al. 2016), estimates a 1.5 °C increase in global temperature in 2040 at the current rate of global warming. Such a rise has serious implications for major cereal crop cultivation: unless crop varieties adapted to higher ...
Yaojie Yue   +9 more
openaire   +1 more source

A method for statistically comparing spatial distribution maps

open access: yesInternational Journal of Health Geographics, 2009
Background Ecological niche modeling is a method for estimation of species distributions based on certain ecological parameters. Thus far, empirical determination of significant differences between independently generated distribution maps for a single ...
Reynolds Mary G   +3 more
doaj   +1 more source

Self-Organizing Maps Algorithm for Parton Distribution Functions Extraction

open access: yes, 2011
We describe a new method to extract parton distribution functions from hard scattering processes based on Self-Organizing Maps. The extension to a larger, and more complex class of soft matrix elements, including generalized parton distributions is also ...
Ball R D   +10 more
core   +1 more source

Tree Species Composition and Diversity in a Secondary Forest along the Sierra Madre Mountain Range in Central Luzon, Philippines: Implications for the Conservation of Endemic, Native, and Threatened Plants

open access: yesJournal of Zoological and Botanical Gardens
The Sierra Madre Mountain Range (SMMR) is the backbone of the Luzon Islands that contains a high concentration of highly important ecological resources distributed among the 68 protected areas therewith.
Christian Ofalla Llait
doaj   +1 more source

Activity and Magnetic Field Structure of the Sun-Like Planet Hosting Star HD 1237 [PDF]

open access: yes, 2015
We analyse the magnetic activity characteristics of the planet hosting Sun-like star, HD 1237, using HARPS spectro-polarimetric time-series data. We find evidence of rotational modulation of the magnetic longitudinal field measurements consistent with ...
Alecian, E.   +15 more
core   +4 more sources

Maps on statistical manifolds exactly reduced from the Perron-Frobenius equations for solvable chaotic maps

open access: yes, 2018
Maps on a parameter space for expressing distribution functions are exactly derived from the Perron-Frobenius equations for a generalized Boole transform family.
Goto, Shin-itiro, Umeno, Ken
core   +1 more source

Geometry, Scaling and Universality in the Mass Distributions in Heavy Ion Collisions

open access: yes, 1993
Various features of the mass yields in heavy ion collisions are studied. The mass yields are discussed in terms of iterative one dimensional discrete maps.
A. Bialas   +22 more
core   +1 more source

Distribution of resonances for open quantum maps [PDF]

open access: yes, 2006
We analyze simple models of classical chaotic open systems and of their quantizations (open quantum maps on the torus). Our models are similar to models recently studied in atomic and mesoscopic physics.
A. Bouzouina   +46 more
core   +5 more sources

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