Results 61 to 70 of about 75,783 (218)
Multiple Reconnection X‐Lines at the Earth's Magnetopause in the Presence of Magnetosheath Flow
Abstract Magnetic reconnection occurs continuously along long X‐lines at the Earth's magnetopause. The maximum magnetic shear model predicts the locations of these long X‐lines for a wide range of upstream solar wind conditions. One of the more perplexing observational results is that these X‐lines appear to be stationary, even in the presence of ...
S. A. Fuselier +9 more
wiley +1 more source
La mise en place d'un observatoire de l'eau : le cas de l'observatoire du Bas-Rhin
Dans le cadre de la mise en place d'un observatoire de l'eau, cet article s'intéresse à la prise en compte des attentes plurielles et foisonnantes des acteurs de l'eau.
A. GRANDGIRARD, R. BARBIER, S. CAILLIEZ
doaj
Short-period high-amplitude pulsating stars of Population I ($\delta$ Sct stars) and II (SX Phe variables) exist in the lower part of the classical (Cepheid) instability strip.
A. Avdibegovic +81 more
core +3 more sources
Abstract La Soufrière de Guadeloupe volcano exhibits microseismic activity dominated by volcano‐tectonic repeaters, mainly occurring in swarms clustered in a sub‐vertical conduit beneath the Tarissan acid lake (TAS) at depths less than 800 m. Following the April 2018 earthquake (Mlv 4.1), which likely damaged the dome, swarms intensified and show ...
Laëtitia Pantobe +4 more
wiley +1 more source
ABUNDANCES OF N - CAPTURE ELEMENTS IN STARS OF THIN AND THICK DISKS.
Abundances of neutron-capture (n- capture) elements in the stars belonging to thin and thick disks are obtained. The separation of thin and thick stars on kinematic criterion was made early. The spectra were obtained with the ELODIE spectrograph at the 1.
T. V. Mishenina +4 more
doaj +1 more source
The first observed stellar occultations by the irregular satellite Phoebe (Saturn IX) and improved rotational period [PDF]
peer reviewedWe report six stellar occultations by Phoebe (Saturn IX), an irregular satellite of Saturn, obtained between mid-2017 and mid-2019. The 2017 July 6 event was the first stellar occultation by an irregular satellite ever observed.
Assafin, Marcelo +26 more
core +5 more sources
Dynamic Earthquake Source Inversion With Generative Adversarial Network Priors
Abstract Dynamic earthquake source inversion consists of inferring frictional parameters and initial stress on a fault consistent with recorded seismological and geodetic data and with dynamic earthquake rupture models. In a Bayesian inversion approach, the nonlinear relationship between model parameters and data requires a computationally demanding ...
Jan Premus, Jean Paul Ampuero
wiley +1 more source
Annotated checklist of the megachilid bees of Corsica (Hymenoptera, Megachilidae) [PDF]
Corsica stands as one of the largest Mediterranean Islands and has been the exploration ground for renowned entomologists like Charles Ferton. However, no synthesis on Corsican bees has been published so far.
Romain Le Divelec +3 more
doaj +3 more sources
[alpha/Fe] in the thin and the thick disk towards an automatic parametrization of stellar spectra
We test an automatic procedure to measure [Fe/H] and [alpha/Fe] on high resolution spectra. The test sample is the intersection of the ELODIE library and a catalogue of 830 stars having well determined abundances.Comment: Three-dimensional Universe with ...
Girard, Pascal, Soubiran, Caroline
core +3 more sources
Fault Roughness Controls Seismicity Front Migration During Fluid Injection
Abstract The increasing occurrence of injection‐induced earthquakes has raised public concern and highlighted the importance of understanding subsurface processes and mechanisms to assess induced seismic hazards and risks. We develop a simple physics‐based model to investigate how fault roughness controls the migration of seismicity during fluid ...
Hsiao‐Fan Lin +2 more
wiley +1 more source

