Results 21 to 30 of about 8,690,713 (332)
Rapidity evolution of gluon TMD from low to moderate x [PDF]
We study how the rapidity evolution of gluon transverse momentum dependent distribution changes from nonlinear evolution at small $x \ll 1$ to linear evolution at moderate $x \sim 1$.Comment: 70 pages, 7 figures, published ...
Balitsky, I., Tarasov, A.
core +3 more sources
Background The best strategy to control ESBL-producing Escherichia coli (ESBL-EC) spread in the community is lacking. Methods We developed an individual-based transmission model to evaluate the impact of hand hygiene (HH) improvement and reduction in ...
Lidia Kardaś-Słoma +6 more
doaj +1 more source
Background Gene duplication events are critical for the evolution of new gene functions. Aristaless is a major regulator of distinct developmental processes. It is most known for its role during appendage development across animals.
Erick X. Bayala +4 more
doaj +1 more source
Rapid generation of ecologically relevant behavioral novelty in experimental cichlid hybrids
The East African cichlid radiations are characterized by repeated and rapid diversification into many distinct species with different ecological specializations and by a history of hybridization events between nonsister species.
Anna F. Feller +5 more
doaj +1 more source
This chapter reviews experimental evolution. Many of the evolutionary processes extend over long periods of time—long, that is, on human timescales of a few decades. With the resource of a laboratory, we can follow the evolution of large populations over thousands of generations in a few months.
openaire +2 more sources
Chemical Evolution in VeLLOs [PDF]
A new type of object called "Very Low Luminosity Objects (VeLLOs)" has been discovered by the Spitzer Space Telescope. VeLLOs might be substellar objects forming by accretion.
Lee, Jeong-Eun
core +2 more sources
Reaction-diffusion in a growing 3D domain of skin scales generates a discrete cellular automaton
The adult ocellated lizard skin colour pattern is effectively generated by a stochastic cellular automaton (CA) of skin scales. Here authors use reaction diffusion (RD) numerical simulations in 3D on realistic lizard skin geometries and demonstrate that ...
Anamarija Fofonjka +1 more
doaj +1 more source
Speciation and hybridization in invasive fire ants
Background A major focus of evolutionary biology is the formation of reproductive barriers leading to divergence and ultimately, speciation. Often, it is not clear whether the separation of populations is complete or if there still is ongoing gene flow ...
Pnina Cohen, Eyal Privman
doaj +1 more source
A better understanding of malaria epidemiology in both asymptomatic and symptomatic individuals is essential for developing strategies to control the disease.
Jean-Claude Biteghe-Bi-Essone +7 more
doaj +1 more source

