Results 11 to 20 of about 2,119 (200)

Emirates Exploration Imager (EXI) Reveals Crater and Boulder Distribution on Deimos: Insights Into Its Dynamical and Geological Evolution

open access: yesGeophysical Research Letters
Deimos, the smaller and outer Martian moon, is a dark, irregularly shaped body whose origin and evolution are still poorly constrained. Its surface is smoother and less cratered than the other moon, Phobos, a difference still unexplained due to limited ...
Y. Shimizu   +10 more
doaj   +3 more sources

Hybrid Cryptography Based on Planets: Phobos & Deimos [PDF]

open access: yesE3S Web of Conferences
Data protection is now a top priority for organizations, especially with the evolution of information systems and the challenges posed by modern technology.
Kraicha Ayoub   +2 more
doaj   +4 more sources

Phobos and Deimos [PDF]

open access: yes, 2015
Once the Galilean satellites of Jupiter were discovered and the Copernican model of the solar system became widely accepted, Mars’ apparent lack of a moon was notable. By the end of the seventeenth century, Saturn was known to have at least five satellites, a number that swelled to seven by the end of the eighteenth century.
S. L. Murchie   +3 more
core   +3 more sources

DEIMOS – an Open Source Image Database

open access: yesRadioengineering, 2011
The DEIMOS (DatabasE of Images: Open Source) is created as an open-source database of images and videos for testing, verification and comparing of various image and/or video processing techniques such as enhancing, compression and reconstruction.
M. Blazek   +10 more
doaj   +1 more source

Origin of Phobos and Deimos: Orbital Evolution Shortly after Formation from a Potential Dislocation

open access: yesThe Planetary Science Journal
This paper deals with the formation and evolution of Mars’ moons, Phobos and Deimos, assuming the dislocation of a larger progenitor as the origin of these moons. The study by R. Hyodo et al.
Ryan Dahoumane   +2 more
doaj   +2 more sources

Proximity Induced Magnetic Anisotropy and Trefoil Fermiology in Monolayer FeCl<sub>2</sub>/Bi(111). [PDF]

open access: yesAdv Mater
Reorientation of magnetic anisotropy in a 2D van der Waals magnet is demonstrated in monolayer FeCl2 epitaxially grown on a bismuth substrate, from its natural out‐of‐plane direction to a predominantly in‐plane orientation. The FeCl2/bismuth heterostructure exhibits moiré‐induced interface states, suggesting strong coupling at the interface.
Terakawa S   +18 more
europepmc   +2 more sources

Antiferromagnetic Chains in a Monolayer of Molecular Qubits Assembled on Graphene. [PDF]

open access: yesSmall
This work explores the deposition onto graphene of a dithiazole‐based molecular qubit, [Cu(dttt)2], (dttt− = 1,3,2‐dithiazole‐4‐thione‐5‐thiolate), under ultra‐high vacuum conditions. Analytical techniques, including STM, XPS, and X‐ray absorption, reveal the molecular arrangement and magnetic interactions, emphasizing the role of vdW interactions in ...
Santanni F   +15 more
europepmc   +2 more sources

Excitation of Tumbling in Phobos and Deimos. [PDF]

open access: yesIcarus, 2020
Mass-spring model simulations are used to investigate past spin states of a viscoelastic Phobos and Deimos. From an initially tidally locked state, we find crossing of a spin-orbit resonance with Mars or a mean motion resonance with each other does not excite tumbling in Phobos or Deimos. However, once tumbling our simulations show that these moons can
Quillen AC   +3 more
europepmc   +5 more sources

Low Cost Mission to Deimos [PDF]

open access: yes, 2010
The German non-profit amateur satellite organisation AMSAT-Deutschland successfully designed, built and launched four HEO satellites in the last three decades. Now they are going to build a satellite to leave the Earth orbit based on their flight-proven P3-D satellite design. Due to energetic constraints the most suitable launch date for the planned P5-
Quantius, Dominik   +10 more
openaire   +4 more sources

A high transmission tender X-ray monochromator employing a matched pair of multilayer grating and mirror. [PDF]

open access: yesJ Synchrotron Radiat
Monochromators based on multilayer gratings can provide a very high throughput on an extended energy range (1 to 5 keV) in the tender X‐ray domain. A multilayer mirror must be associated with the grating to achieve a fixed exit direction. We show how important an accurate modeling of the reflectivity of these two elements is to achieve both an optimal ...
Dennetiere D   +11 more
europepmc   +2 more sources

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