Results 101 to 110 of about 2,666 (219)

Atmospheric scintillation noise in ground-based exoplanet photometry [PDF]

open access: yes, 2019
Atmospheric scintillation caused by optical turbulence in the Earth’s atmosphere can be the dominant source of noise in ground-based photometric observations of bright targets, which is a particular concern for ground-based exoplanet transit photometry ...
Osborn, J   +7 more
core   +1 more source

Root exudates mediate microorganisms to improve rhizosphere nutrient availability and crop productivity under straw mulching and slow‐release nitrogen fertilizer

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1725-1739, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Root exudates play a key role as signals and nutrients in mediating plant–microbe communication. However, critical knowledge gaps remain regarding how root exudates mediate soil–microbe–plant interactions to regulate crop yield under long‐term straw mulching combined ...
Jiajie Song   +7 more
wiley   +1 more source

Precision Photometry for the Next Generation Transit Survey

open access: yes, 2018
Finding Neptune and Super-Earth sized planets from the ground poses a serious technical challenge. The Next Generation Transit Survey (NGTS) is a groundbased transit survey designed to produce precision photometry down to 13th magnitude to enable these ...
Aleksander Petrov Chaushev (7710272)
core   +1 more source

Planetary transit observations at the University Observatory Jena: XO-1b and TrES-1

open access: yes, 2009
We report on observations of transit events of the transiting planets XO-1b and TrES-1 with a 25 cm telescope of the University Observatory Jena. With the transit timings for XO-1b from all 50 available XO, SuperWASP, Transit Light Curve (TLC)-Project ...
Roell, T.   +31 more
core   +1 more source

Warm Spitzer occultation photometry of WASP-26b at 3.6 and 4.5 mu m [PDF]

open access: yes, 2013
We present new warm Spitzer occultation photometry of WASP-26 at 3.6 and 4.5 mu m along with new transit photometry taken in the g, r and i bands. We report the first detection of the occultation of WASP-26b, with occultation depths at 3.6 and 4.5 mu m ...
J. Tregloan-reed   +42 more
core   +1 more source

Restoring Septohippocampal Cholinergic Signaling Rescues Surgery‐Induced Neurogenesis and Memory Deficits in Aged Mice

open access: yesAging Cell, Volume 25, Issue 6, June 2026.
Surgery‐induced MS/vDB → DG cholinergic decline impairs hippocampal neurogenesis and memory in aged mice; galantamine‐mediated cholinergic potentiation or sustained chemogenetic activation rescues these deficits, highlighting therapeutic potential for POCD.
Lei Lei   +8 more
wiley   +1 more source

Investigation of Transit Timing and an Optical Transmission Spectrum of the Hot Jupiter WASP-11 b

open access: yesThe Astronomical Journal
WASP-11 b/HAT-P-10 b is an inflated hot Jupiter, which has a low density that makes it a good target for atmospheric studies using the transmission spectroscopy technique.
Napaporn A-thano   +17 more
doaj   +1 more source

Unveiling an exoplanetary Neptunian atmosphere through multiband transit photometry

open access: yes, 2014
The “effective” radius of a planet is a function of wavelength due to scattering and/or absorption processes, and we can exploit simultaneous multiband transit photometry to probe the atmospheric scale height and composition.
PIOTTO, GIAMPAOLO   +3 more
core   +1 more source

Host Star Properties and Transit Exclusion for the HD 38529 Planetary System [PDF]

open access: yes, 2013
The transit signature of exoplanets provides an avenue through which characterization of exoplanetary properties may be undertaken, such as studies of mean density, structure, and atmospheric composition.
Kane, Stephen R.   +16 more
core   +1 more source

Hyperaldosteronism in Mice Lacking the Distal Polybasic Tract of the γ‐Subunit of the Epithelial Sodium Channel During Sodium Restriction

open access: yesActa Physiologica, Volume 242, Issue 6, June 2026.
ABSTRACT Aims The epithelial sodium channel ENaC consists of the subunits α, β, and γ and is activated at an individual channel level by proteolytic processing. Murine γENaC contains a distal polybasic tract 186RKRK mediating proteolytic ENaC activation by serine proteases in vitro.
Daniel Essigke   +8 more
wiley   +1 more source

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