Results 61 to 70 of about 1,386,229 (221)

Triple cascade behaviour in QG and drift turbulence and generation of zonal jets [PDF]

open access: yes, 2009
We study quasigeostrophic (QG) and plasma drift turbulence within the Charney-Hasegawa-Mima (CHM) model. We focus on the zonostrophy, an extra invariant in the CHM model, and on its role in the formation of zonal jets.
Nazarenko, Sergey   +3 more
core   +1 more source

Constraining Scattering Medium Geometry with Cyclic Spectroscopy

open access: yesThe Astrophysical Journal Letters
We use cyclic spectroscopy to infer the scintillation parameter C _1 for the millisecond pulsar B1937+21. This marks the first time this parameter has been measured for any pulsar without assuming a pulse broadening function shape prior to deconvolution ...
Jacob E. Turner
doaj   +1 more source

Novel Long‐Acting Ghrelin Analogue PEP‐064 Restores Energy Balance in C26 and Lewis Lung Carcinoma–Induced cachexia in Mice

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 17, Issue 3, June 2026.
ABSTRACT Background Cancer cachexia is a debilitating syndrome marked by involuntary weight loss resulting from reduced food intake and intricate metabolic reprogramming. Despite its high prevalence, cancer cachexia remains undertreated, with a lack of effective and approved pharmacotherapies.
J. E. Hunt   +20 more
wiley   +1 more source

NE2025: An Updated Electron Density Model for the Galactic Interstellar Medium

open access: yesThe Astrophysical Journal
Free electrons in the Galactic interstellar medium (ISM) disperse and scatter coherent radio waves, by amounts that depend on the distance to the radio source.
Stella Koch Ocker, James M. Cordes
doaj   +1 more source

On the Detection of Low‐Frequency Planetary Radio Emission With an Orbiting Interferometer

open access: yesRadio Science, Volume 61, Issue 6, June 2026.
Abstract The magnetized planets of the outer Solar System produce kilometric radio emissions at very low frequencies (<1 ${< } 1\,$MHz). They reveal the planetary magnetic dynamics and their interaction with the solar wind. Those radio emissions can also serve as a proxy for interplanetary space weather monitoring.
E. Rouillé   +4 more
wiley   +1 more source

Interstellar Molecules [PDF]

open access: yes, 1978
Observations of the spectral lines of a great many interstellar molecules has made it possible for radio astronomers to construct a scenario for the formation of ...
Knapp, Gillian
core  

Transport of Solar Wind Fluctuations: A Two-Component Model [PDF]

open access: yes, 2011
We present a new model for the transport of solar wind fluctuations which treats them as two interacting incompressible components: quasi-two-dimensional turbulence and a wave-like piece.
Matthaeus, William H.   +13 more
core   +1 more source

ADVECTIVE TRANSPORT OF INTERSTELLAR PLASMA INTO THE HELIOSPHERE ACROSS THE RECONNECTING HELIOPAUSE [PDF]

open access: yesThe Astrophysical Journal, 2014
We discuss results of magnetohydrodynamical model simulations of plasma dynamics in the proximity of the heliopause (HP). The model is shown to fit details of the magnetic field variations observed by Voyager 1 spacecraft during the transition from the heliosphere to the local interstellar medium (LISM).
Strumik, M.   +4 more
openaire   +2 more sources

Advancing Heliophysics and Space Weather Modeling Through Open Science

open access: yesSpace Weather, Volume 24, Issue 6, June 2026.
Abstract We present a community‐wide effort to develop a strategy and action plan to advance heliophysics and space weather modeling through open science. While open science has the potential to enhance the quality and pace of scientific discovery, its application to scientific modeling requires more careful consideration regarding open data and open ...
C. Corti   +87 more
wiley   +1 more source

Relativistic Landau resonances [PDF]

open access: yes, 2005
The possible interactions between plasma waves and relativistic charged particles are considered. An electromagnetic perturbation in the plasma is formulated as an elliptically polarized wave, and the collisionless plasma is described by a distribution ...
Evangelidis, E. A., Botha, Gert
core   +1 more source

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