Results 91 to 100 of about 399,123 (289)

Tracking Star-forming Cores as Mass Reservoirs in Clustered and Isolated Regions Using Numerical Passive Tracer Particles

open access: yesThe Astrophysical Journal
Understanding the physical properties of star-forming cores as mass reservoirs for protostars and the impact of turbulence is crucial in star formation studies.
Shingo Nozaki   +3 more
doaj   +1 more source

Random volumes in d-dimensional polytopes

open access: yesDiscrete Analysis, 2020
Random volumes in d-dimensional polytopes, Discrete Analysis 2020:15, 17 pp. This paper concerns the following general question. Given a convex body $X$ in $\mathbb R^d$, how many points do you need to choose at random from inside $X$ before with high ...
Alan Frieze, Wesley Pegden, Tomasz Tkocz
doaj   +1 more source

Convex hull estimation of mammalian body segment parameters. [PDF]

open access: yesR Soc Open Sci, 2021
Coatham SJ, Sellers WI, Püschel TA.
europepmc   +1 more source

The convex hull of a sample [PDF]

open access: gold, 1966
Lloyd D. Fisher
openalex   +1 more source

Functional and phylogenetic convergence of winter and breeding bird communities in the northeastern US

open access: yesEcography, EarlyView.
Around the world, ecological communities are becoming more similar to one another in a process known as biotic homogenization – an increase in similarity among communities over time. While biotic homogenization has been widely studied among spatial communities, very little attention has been paid to beta diversity between seasonal communities ...
Peter J. Williams, Shannon R. Curley
wiley   +1 more source

A cone theoretic Krein-Milman theorem in semitopological cones [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2018
In this paper, a Krein-Milman  type theorem in $T_0$ semitopological cone is proved,  in general. In fact, it is shown that in any locally convex $T_0$ semitopological cone, every convex compact saturated subset is the compact saturated convex hull of ...
Ali Hassanzadeh, Ildar Sadeqi
doaj  

Relative interiors of convex hulls [PDF]

open access: bronze, 1969
William E. Bonnice, John R. Reay
openalex   +1 more source

Freshwater fish functional diversity shows diverse responses to human activities, but consistently declines in the tropics

open access: yesEcography, EarlyView.
Freshwater environments are intertwined with human activities and the consequence has been environmental degradation and biodiversity loss. Fish provide key ecological and economic benefits, and fish abundance and diversity can be affected by human activities resulting in functional diversity (FD) changes that might scale up to ecosystem impacts ...
Romullo Guimarães de Sá Ferreira Lima   +3 more
wiley   +1 more source

Enhanced CD4+ and CD8+ T cell infiltrate within convex hull defined pancreatic islet borders as autoimmune diabetes progresses. [PDF]

open access: yesSci Rep, 2021
Dwyer AJ   +7 more
europepmc   +1 more source

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