Results 41 to 50 of about 1,457,378 (385)

Maximal increasing sequences in fillings of almost-moon polyominoes [PDF]

open access: yes, 2014
It was proved by Rubey that the number of fillings with zeros and ones of a given moon polyomino that do not contain a northeast chain of size $k$ depends only on the set of columns of the polyomino, but not the shape of the polyomino.
Poznanovik, Svetlana, Yan, Catherine H.
core   +4 more sources

The effect of pre-impact spin on the Moon-forming collision [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
We simulate the hypothesized collision between the proto-Earth and a Mars-sized impactor that created the Moon. Among the resulting debris disc in some impacts, we find a self-gravitating clump of material.
S. Ruiz-Bonilla   +4 more
semanticscholar   +1 more source

Developmental implications of prenatal opioid exposure among school-aged children: a mixed methods and community-initiated analysis

open access: yesBMC Public Health, 2023
Background Growing research points to potential long-term developmental implications of prenatal opioid exposure for children. Yet, polysubstance use and adverse childhood experiences are raised as potential confounders.
Andra Wilkinson   +2 more
doaj   +1 more source

Methods for exomoon characterisation: combining transit photometry and the Rossiter-McLaughlin effect

open access: yes, 2010
It has been suggested that moons around transiting exoplanets may cause observable signal in transit photometry or in the Rossiter-McLaughlin (RM) effect.
A. E. Simon   +40 more
core   +1 more source

Minimum capture-recapture rates and years of banding station operations to obtain reliable adult annual survival estimates

open access: yesJournal of Field Ornithology, 2022
We examined variability in adult annual survival rate estimates for 33 breeding bird species, using 2011–2019 data from a 38-station Monitoring Avian Productivity and Survivorship (MAPS) program in Alberta, Canada.
Danielle R. Kaschube   +5 more
doaj  

Care and support for youth living with HIV/AIDS in secondary schools: perspectives of school stakeholders in western Uganda

open access: yesBMC Public Health, 2021
Background Although schools have been identified as significant settings in the response to the HIV/AIDS pandemic, limited research is available on how they can accommodate Youth Living with HIV/AIDS (YLWHA), especially in resource limited countries.
Emmanuel Kimera   +7 more
doaj   +1 more source

Vapor Drainage in the Protolunar Disk as the Cause for the Depletion in Volatile Elements of the Moon [PDF]

open access: yesAstrophysical Journal, 2019
Lunar rocks are severely depleted in moderately volatile elements (MVEs) such as Rb, K, and Zn relative to Earth. Identifying the cause of this depletion is important for understanding how the Earth–Moon system evolved in the aftermath of the Moon ...
N. Nie, N. Dauphas
semanticscholar   +1 more source

LUNA: An algorithm for generating dynamic planet-moon transits

open access: yes, 2012
It has been previously shown that moons of extrasolar planets may be detectable with the Kepler Mission, for moon masses above ~0.2 Earth masses Kipping et al. 2009c.
Carter   +34 more
core   +1 more source

Prospects for radio detection of extremely high energy cosmic rays and neutrinos in the Moon [PDF]

open access: yes, 2001
We explore the feasibility of using the Moon as a detector of extremely high energy (>10^19 eV) cosmic rays and neutrinos. The idea is to use the existing radiotelescopes on Earth to look for short pulses of Cherenkov radiation in the GHz range emitted ...
Alvarez-Muñiz, J., Zas, E.
core   +2 more sources

High-energy particle observations from the Moon

open access: yesPhilosophical Transactions of the Royal Society A
The Moon is a unique natural laboratory for the study of the deep space plasma and energetic particles environment. During more than 3/4 of its orbit around the Earth it is exposed to the solar wind.
I. Dandouras, E. Roussos
semanticscholar   +1 more source

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