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Related papers: A Brief Note on Jupiter's Magnetism

200 papers

The effect of magnetic fields on the frequencies of toroidal oscillations of neutron stars is derived to lowest order. Interpreting the fine structure in the QPO power spectrum of magnetars following giant flares reported by Strohmayer and…

High Energy Astrophysical Phenomena · Physics 2009-08-17 R. Shaisultanov , D. Eichler

It has long been assumed that the planet Jupiter acts as a giant shield, significantly lowering the impact rate of small bodies on the Earth. However, until recently, very little work had been carried out examining the role played by…

Earth and Planetary Astrophysics · Physics 2015-05-14 J Horner , B W Jones , J Chambers

A time-dependent gravitational constant or mass would correctly describe the suspected increasing of both: the Astronomical unit and the eccentricity of the Lunar orbit around the Earth.

General Relativity and Quantum Cosmology · Physics 2014-02-19 Ll. Bel

It has long been assumed that the planet Jupiter acts as a giant shield, significantly lowering the impact rate of minor bodies upon the Earth, and thus enabling the development and evolution of life in a collisional environment which is…

Earth and Planetary Astrophysics · Physics 2015-05-13 Jonti Horner , Barrie W Jones

Magnetic interactions between a planet and its environment are known to lead to phenomena such as aurorae and shocks in the solar system. The large number of close-in exoplanets that were discovered triggered a renewed interest in magnetic…

Earth and Planetary Astrophysics · Physics 2019-02-06 A. Strugarek

The existence of starspots on late-type giant stars in close binary systems, that exhibit rapid rotation due to tidal locking, has been known for more than five decades. Photometric monitoring spanning decades has allowed studying the…

Solar and Stellar Astrophysics · Physics 2015-06-17 Heidi Korhonen

The gravitomagnetic corrections to the Keplerian period for a circular, geodesic orbit of a test particle in a polar plane containing the proper angular momentum J of a central rotating body are considered.

General Relativity and Quantum Cosmology · Physics 2011-04-12 Lorenzo Iorio

The asteroids are the major source of potential impactors on the Earth today. It has long been assumed that the giant planet Jupiter acts as a shield, significantly lowering the impact rate on the Earth from both cometary and asteroidal…

Astrophysics · Physics 2009-11-13 J. Horner , B. W. Jones

Evidence from the solar system suggests that, unlike Venus and Mars, the presence of a strong magnetic dipole moment on Earth has helped maintain liquid water on its surface. Therefore, planetary magnetism could have a significant effect on…

Earth and Planetary Astrophysics · Physics 2019-04-17 Sarah R. N. McIntyre , Charles H. Lineweaver , Michael J. Ireland

In this chapter, we explore how gravitational interactions drive turbulent flows inside planetary cores and provide an interesting alternative to convection to explain dynamo action and magnetic fields around terrestrial bodies. In the…

Geophysics · Physics 2019-07-04 Thomas Le Reun , Michael Le Bars

The magnetic field of a host star can impact the orbit of a stellar partner, planet, or asteroid if the orbiting body is itself magnetic or electrically conducting. Here, we focus on the instantaneous magnetic forces on an orbiting body in…

Earth and Planetary Astrophysics · Physics 2022-11-09 Benjamin C. Bromley , Scott J. Kenyon

Observations of the flow on Jupiter exists essentially only for the cloud-level, which is dominated by strong east-west jet-streams. These have been suggested to result from dynamics in a superficial thin weather-layer, or alternatively be…

Earth and Planetary Astrophysics · Physics 2017-01-25 Eli Galanti , Yohai Kaspi

Possible origins of the magnetic fields of neutron stars include inheritance from the main sequence progenitor and dynamo action at some stage of evolution of progenitor. Inheritance is not sufficient to explain the fields of magnetars.…

Astrophysics · Physics 2009-06-23 H. C. Spruit

Jupiter's atmosphere is dominated by multiple jet streams which are strongly tied to its 3D atmospheric circulation. Lacking a rigid bottom boundary, several models exist for how the meridional circulation extends into the planetary…

The literature has not converged onto a precise depiction of the magnetogenesis process for pulsars, and it is profitable to preliminarily but exhaustively assess the viability of the plethora of alternative proposals, before substantial…

High Energy Astrophysical Phenomena · Physics 2026-02-03 Fan Zhang

The main aim of this work was to give constructive proof of stable orbital motions existence in the systems of bodies, which interact only by magnetic forces.

Mathematical Physics · Physics 2012-05-21 Stanislav S. Zub

The Juno mission observed that both poles of Jupiter have polar cyclones that are surrounded by a ring of circumpolar cyclones. The North Pole holds eight circumpolar cyclones and the South Pole possesses five, with both circumpolar rings…

Earth and Planetary Astrophysics · Physics 2021-10-19 Nimrod Gavriel , Yohai Kaspi

Planetary magnetic fields are important indicators of planetary processes and evolution, from a planet's outer core to its surface (if it possesses one) to its atmosphere and near-space environment. Magnetic fields are most directly…

Earth and Planetary Astrophysics · Physics 2024-04-25 David A. Brain , Melodie M. Kao , Joseph G. O'Rourke

The purpose of this communication is to suggest that the mechanism for generating the geomagnetic field and the energy source for powering it are one and the same, a nuclear georeactor at the center of the Earth. Toward this end, I: i)…

Geophysics · Physics 2007-08-28 J. Marvin Herndon

Earth rotation is one of astronomical phenomena without which it is impossible to think of human life. That is why the investigation on the Earth rotation is very important and it has a long history of study. Invention of quartz clocks in…

General Physics · Physics 2024-10-16 Jin Sim , Kwan U Kim , Ryong Jin Jang , Jun-Sik Sin