Results 21 to 30 of about 9,094,493 (295)

Epidemic potential by sexual activity distributions [PDF]

open access: yesNetwork Science, 2017
AbstractFor sexually transmitted infections like HIV to propagate through a population, there must be a path linking susceptible cases to currently infectious cases. The existence of such paths depends in part on the degree distribution. Here, we use simulation methods to examine how two features of the degree distribution affect network connectivity ...
Moody, James   +2 more
openaire   +2 more sources

Reply to 'Comment on "Vortex distribution in a confining potential" [PDF]

open access: yes, 2014
We argue that contrary to recent suggestions, non-extensive statistical mechanics has no relevance for inhomogeneous systems of particles interacting by short-range potentials.
Girotto, Matheus   +3 more
core   +2 more sources

Potential effects of climate change on the distribution of invasive bullfrogs Lithobates catesbeianus in China

open access: yesActa Herpetologica, 2020
Climate plays important roles in determining the geographical distribution of species, including the invasion area of alien species. Little is known, however, about the influence of climate change on the distribution area of invasive amphibian species in
Li Qing Peng   +6 more
doaj   +1 more source

Variable geographic distribution of Blastocystis subtypes and its potential implications. [PDF]

open access: yes, 2013
Blastocystis is a common intestinal micro-eukaryote found in both humans and non-human hosts and known to be genetically very diverse. It has been divided into numerous subtypes (STs), nine of which have been identified in humans to date.
Alfellani, Mohammed A   +5 more
core   +1 more source

Type Ia Supernovae: An Examination of Potential Progenitors and the Redshift Distribution [PDF]

open access: yes, 1997
We examine the possibility that supernovae type Ia (SN Ia) are produced by white dwarfs accreting from Roche-lobe filling evolved companions, under the assumption that a strong optically thick stellar wind from accretor is able to stabilize the mass ...
Canal R.   +18 more
core   +3 more sources

Biogeographic Patterns and Richness of the Meconopsis Species and Their Influence Factors across the Pan-Himalaya and Adjacent Regions

open access: yesDiversity, 2022
Understanding the potential habitat of Meconopsis, their species richness distribution patterns, and their influencing factors are critical for the conservation and rational exploitation of this valuable resource.
Ning Shi   +11 more
doaj   +1 more source

Modelling the impacts of climate change on potential cultivation area and water deficit in five Mediterranean crops

open access: yesSpanish Journal of Agricultural Research, 2021
Aim of study: To assess the impacts of climate change on local agriculture with a high resolution in a Mediterranean region with a diversity of climates. Area of study: Catalonia (NE Spain).
Anton Montsant   +3 more
doaj   +1 more source

Modeling and Prediction of the Species’ Range of Neurobasis chinensis (Linnaeus, 1758) under Climate Change

open access: yesBiology, 2022
Neurobasis chinensis is widely distributed in eastern tropical Asia. Its only congener in China, the N. anderssoni, has not been observed for decades. To protect N.
Jian Liao   +6 more
doaj   +1 more source

Distributed sensor deployment using potential fields

open access: yesAd Hoc Networks, 2017
Abstract Maximization of sensing coverage has been an important problem in mobile sensor networks. In this work, we present two novel algorithms for maximizing sensing coverage in 2D and 3D spaces. We evaluate our methods by comparing with two previously proposed methods. All the four methods are based on potential fields.
Hanay, Y. Sinan, Gazi, Veysel
openaire   +3 more sources

Prediction of the potential distribution area of Glycyrrhiza inflata in China using a MaxEnt model

open access: yesFrontiers in Ecology and Evolution
Glycyrrhiza inflata Batalin is an important medical plant of the genus Glycyrrhiza. It is one of the key protected plants in China, distributed in the desert areas of southern Xinjiang and Dunhuang of Gansu Province. It has a strong resistance to drought,
Zhen-zhu Du   +7 more
doaj   +1 more source

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