Results 31 to 40 of about 1,670,287 (296)

Generating artificial light curves: Revisited and updated

open access: yes, 2013
The production of artificial light curves with known statistical and variability properties is of great importance in astrophysics. Consolidating the confidence levels during cross-correlation studies, understanding the artefacts induced by sampling ...
Emmanoulopoulos, D.   +2 more
core   +1 more source

Urban warming and artificial light alter dormancy in the flesh fly

open access: yesRoyal Society Open Science, 2021
Seasonal changes in temperature and day length are distinct between rural and urban areas due to urban warming and the presence of artificial light at night.
Ayumu Mukai   +2 more
doaj   +1 more source

Artificial Light Harvesting by Dimerized Mobius Ring

open access: yes, 2017
We theoretically study artificial light harvesting by a dimerized Mobius ring. When the donors in the ring are dimerized, the energies of the donor ring are splitted into two sub-bands. Because of the nontrivial Mobius boundary condition, both the photon
Ai, Qing   +3 more
core   +1 more source

Artificial Neural Network in Cosmic Landscape [PDF]

open access: yes, 2017
In this paper we propose that artificial neural network, the basis of machine learning, is useful to generate the inflationary landscape from a cosmological point of view.
Liu, Junyu
core   +3 more sources

Modeling Artificial Light Exposure after Vegetation Trimming at a Marine Turtle Nesting Beach

open access: yesRemote Sensing, 2022
Light pollution caused by poorly directed artificial lighting has increased globally in recent years. Artificial lights visible along marine turtle nesting beaches can disrupt natural brightness cues used by hatchling turtles to orient correctly to the ...
Mark A. Barrett, Kristen Nelson Sella
doaj   +1 more source

Observation of Light Guiding by Artificial Gauge Fields

open access: yes, 2018
The use of artificial gauge fields enables systems of uncharged particles to behave as if affected by external fields. Generated by geometry or external modulation, artificial gauge fields have been instrumental in demonstrating topological phenomena in ...
Bandres, Miguel A.   +6 more
core   +1 more source

Effects of Night Illumination on Behavior, Body Mass and Learning in Male Zebra Finches

open access: yesBirds, 2021
An increase in artificial night lighting has blurred the boundaries of day and night and transformed the natural day-night environment with alteration in the temporal niche of the animals.
Abhilash Prabhat   +4 more
doaj   +1 more source

Modelling light-driven proton pumps in artificial photosynthetic reaction centers

open access: yes, 2009
We study a model of a light-induced proton pump in artificial reaction centers. The model contains a molecular triad with four electron states (i.e., one donor state, two photosensitive group states, and one acceptor state) as well as a molecular shuttle
Ghosh, Pulak Kumar   +2 more
core   +1 more source

Influence of localized artificial light on calling activity of Common Poorwill ( Phalaenoptilus nuttallii )

open access: yesJournal of Field Ornithology, 2023
The presence of localized artificial light at night (or ALAN) drastically changes the landscape for organisms by providing areas of darkness and light within an area that was once only dark.
Paul J Preston, R. Mark Brigham
doaj   +1 more source

Photoelectric detection system [PDF]

open access: yes, 1982
A photoelectric beam system for the detection of the arrival of an object at a discrete station wherein artificial light, natural light, or no light may be present is described.
Currie, J. R., Schansman, R. R.
core   +1 more source

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