Results 1 to 10 of about 2,692,147 (173)

Charged dilatonic black rings and black saturns and their thermodynamics [PDF]

open access: greenPhys. Rev. D 90, 064022 (2014), 2014
In this article charged black rings and black saturns are constructed in Einstein-Maxwell-dilaton theory in five dimensions. The neutral black ring and black saturn solutions are embedded in six dimensions and boosted with respect to the time coordinate and the added sixth dimension.
Saskia Grunau
openalex   +2 more sources

Black Saturn with a dipole ring [PDF]

open access: greenPhys.Rev.D76:064011,2007, 2007
We present a new stationary, asymptotically flat solution of 5D Einstein-Maxwell gravity describing a Saturn-like black object: a rotating black hole surrounded by a rotating dipole black ring. The solution is generated by combining the vacuum black Saturn solution and the vacuum black ring solution with appropriately chosen parameters.
Stoytcho S. Yazadjiev
openalex   +2 more sources

Analysis of Saturn main rings by continuous wavelet transform with the complex Morlet wavelet [PDF]

open access: greenarXiv, 2006
A new method based on continuous wavelet transform with the complex Morlet wavelet to analyze Saturn main rings is presented. It allows to investigate in detail the resonance zones and reveal the coexistence of waves with stable periods and the wave trains with a variable instant period. This method is based on the replacing the integration of the fast-
Eugene B. Postnikov, Alexander Loskutov
openalex   +3 more sources

Current Events at Saturn: Ring–Planet Electromagnetic Coupling

open access: goldThe Planetary Science Journal
This study presents a synthesized analysis of in situ and ground-based observations to investigate electromagnetic coupling between Saturn and its rings. During the Cassini Grand Finale, the magnetometer detected gradients in the azimuthal magnetic field
Omakshi Agiwal   +6 more
doaj   +2 more sources

A Past Episode of Rapid Tidal Evolution of Enceladus?

open access: yesThe Planetary Science Journal, 2023
Saturn possesses a dynamically rich system containing numerous moons and impressive rings. Whether the rings of Saturn are much younger than the planet itself has been a long-standing open question; more recently a young age has been proposed for some ...
Matija Ćuk, Maryame El Moutamid
doaj   +1 more source

Aeolization on the Atlantic coast of Galicia (NW Spain) from the end of the last glacial period to the present day: Chronology, origin and evolution of coastal dunes linked to sea‐level oscillations

open access: yesEarth Surface Processes and Landforms, Volume 48, Issue 1, Page 198-214, January 2023., 2023
The Atlantic coast of NW Spain, where shingle beaches appear today, has suffered an important mobilization of dunes from a sea level about −120 m (bpsl), 20 ky ago. This aeolization caused the collapse of coastal/fluvial ecosystems (as forests) until the Late Holocene.
Carlos Arce Chamorro   +3 more
wiley   +1 more source

Li16Sr6Ge6N, Li16Sr6Ge6.5 and related lithium alkaline‐earth metal tetrelides: Alternative filling of voids by nitride or tetrelide ions

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 648, Issue 23, December 13, 2022., 2022
Abstract Large black single crystals with a metallic luster of Li16Sr6Ge6N and several other representatives of the series Li16Ae6Tt6N and Li16Ae6Tt6.5 (Ae=Ca, Sr; Tt=Si, Ge, Sn, Pb) were grown from mixtures of the respective elements with addition of binary alkaline‐earth metal nitrides or lithium nitride in the case of the nitrides. For the synthesis
Peter Höhn   +8 more
wiley   +1 more source

What the Upper Atmospheres of Giant Planets Reveal

open access: yesRemote Sensing, 2022
The upper atmospheres of the Giant Planets, Jupiter, Saturn, Uranus and Neptune are transition regions between meteorological layers and outer space. As a result of their exceptionally rarefied nature, they are highly sensitive and therefore revealing ...
James O’Donoghue, Tom Stallard
doaj   +1 more source

Hubble Detects the Start of a New Saturn Ring Spoke Season

open access: yesGeophysical Research Letters, 2023
Saturn's ring spokes typically appear over an 8‐year duration centered on equinox. Hubble Space Telescope observations in 2021 indicate the beginning of a new spoke season as Saturn approaches equinox in 2025.
Amy A. Simon   +6 more
doaj   +1 more source

RESONANCES IN SATURN’S SYSTEM

open access: yesOdessa Astronomical Publications, 2017
One  of  principal  tasks  of  celestial mechanics  is  study  of  motion  of  natural  satellites  of planets.  In  this  work,  the  authors  have  examined resonances  in  system  of  satellites  and  rings  of  Saturn.
A. S. Voitko, V. V. Troianskyi
doaj   +1 more source

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