Results 21 to 30 of about 110,606 (370)

On the origin of the chemical bimodality of disc stars: a tale of merger and migration [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
The Milky Way’s (MW) stellar disc exhibits a bimodality in the [Fe/H] versus [α/Fe] plane, showing a distinct high- and low-α sequences whose origin is still under debate.
T. Buck
semanticscholar   +1 more source

Good things peak in pairs: A note on the Bimodality Coefficient

open access: yesFrontiers in Psychology, 2013
Frequency data of four hypothetical distributions of 100 values each, with corresponding estimates of skewness (m3), kurtosis (m4), and the BC.
Roland ePfister   +4 more
doaj   +2 more sources

The Linear Skew-t Distribution and Its Properties

open access: yesStats, 2023
The aim of this expository paper is to present the properties of the linear skew-t distribution, which is a specific example of a symmetry modulated-distribution.
C. J. Adcock
doaj   +1 more source

Urbanization affects peak timing, prevalence, and bimodality of influenza pandemics in Australia: Results of a census-calibrated model [PDF]

open access: yesScience Advances, 2018
Simulations associate urbanization with earlier peaks, higher peak prevalence, and shifting bimodality of pandemics in Australia. We examine salient trends of influenza pandemics in Australia, a rapidly urbanizing nation.
C. Zachreson   +5 more
semanticscholar   +1 more source

Galaxy bimodality due to cold flows and shock heating [PDF]

open access: yes, 2004
We address the origin of the robust bimodality observed in galaxy properties about a characteristic stellar mass ∼3 x 10 10 M ⊙ . Less massive galaxies tend to be ungrouped blue star forming discs, while more massive galaxies are typically grouped red ...
A. Dekel, Y. Birnboim
semanticscholar   +1 more source

Bimodal optical computers [PDF]

open access: yesApplied Optics, 1986
Analog optical solutions of numerical problems tend to be fast, simple, and inaccurate. Digital optical or electronic solutions to the same problems tend to be slower, harder, and more accurate. In circumstances outlined here, hybrid analog-digital systems can be built which give the accuracy of digital solutions with intermediate degrees of speed and ...
H J, Caulfield   +6 more
openaire   +2 more sources

Environmental Triggers of lrgA Expression in Streptococcus mutans

open access: yesFrontiers in Microbiology, 2020
The cidAB and lrgAB operons of Streptococcus mutans encode proteins that are structurally similar to the bacteriophage lambda family of holin-antiholin proteins, which are believed to facilitate cell death in other bacterial species.
Ivan P. Ishkov   +3 more
doaj   +1 more source

Sustainable Transport of Goods Using Combined Transport Solutions: The Case of EU

open access: yesNaše Gospodarstvo, 2021
This paper analyzes the importance of bimodal solutions in the rail-road transport of goods with an emphasis on the aspect of ecology within the geographical region of EU-28.
Minárik Marek
doaj   +1 more source

SDSS-IV MaNGA : stellar angular momentum of about 2300 galaxies: unveiling the bimodality of massive galaxy properties [PDF]

open access: yes, 2018
We measure λRe, a proxy for galaxy specific stellar angular momentum within one effective radius, and the ellipticity, e, for about 2300 galaxies of all morphological types observed with integral field spectroscopy as part of the MaNGA survey, the ...
M. Graham   +16 more
semanticscholar   +1 more source

The bimodal spiral galaxy surface brightness distribution [PDF]

open access: yes, 1999
We have assessed the significance of Tully and Verheijen's (1997) bimodal Ursa Major Cluster spiral galaxy near-infrared surface brightness distribution, focussing on whether this bimodality is simply an artifact of small number statistics.
Bell, E. F., de Blok, W. J. G.
core   +2 more sources

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