Results 51 to 60 of about 64,867 (203)

Hadronic processes within collective stellar winds

open access: yes, 2005
Recently, we have proposed that the interaction between relativistic protons resulting from Fermi first order acceleration in the superbubble of a stellar OB association or in other nearby accelerator and ions residing in single stellar winds of massive ...
Domingo-Santamaria, Eva   +1 more
core   +1 more source

The Solar--Stellar Connection [PDF]

open access: yes, 2004
Stars have proven to be surprisingly prolific radio sources and the added sensitivity of the Square Kilometer Array will lead to advances in many directions.
Anglada   +42 more
core   +2 more sources

Investigating the Nested Structure of the Outflow from the Low Luminosity Protostar IRAS 16253-2429 Using JWST and ALMA

open access: yesThe Astrophysical Journal
Understanding the earliest stage of star and planet formation requires detailed observations to address the connection and interplay between the accretion, outflow, and disk evolution.
Mayank Narang   +39 more
doaj   +1 more source

STELLAR WIND IN THE ISM

open access: yesOdessa Astronomical Publications, 2017
After a brief review of the modern understanding of stellar wind's action on the ISM we consider two aspects of its "global" collective effect from observational viewpoint.
T. A. Lozinskaya
doaj   +1 more source

New Calculations of Stellar Wind Torques

open access: yes, 2008
Using numerical simulations of magnetized stellar winds, we carry out a parameter study to find the dependence of the stellar wind torque on observable parameters.
Eric Stempels   +2 more
core   +1 more source

On fan-shaped cold MHD winds from Keplerian accretion discs [PDF]

open access: yes, 2012
We investigate under which conditions cold, fan-shaped winds can be steadily launched from thin (Keplerian) accretion discs. Such winds are magneto-centrifugal winds launched from a thin annulus in the disc, along open magnetic field lines that fan out ...
Casse, Fabien, Ferreira, Jonathan
core   +3 more sources

Wind-Blanketed Stellar Atmospheres [PDF]

open access: yesSymposium - International Astronomical Union, 1983
Radiation scattered by a stellar wind back into the photosphere alters the temperature-depth relation and thus the stellar flux distribution. The fraction of the radiation returned to the star at every wavelength has been calculated using stellar wind models accounting for approximately 10 000 lines.
D.C. Abbott, D.G. Hummer
openaire   +1 more source

Spin-down of Solar-mass Protostars in Magnetospheric Accretion Paradigm

open access: yesThe Astrophysical Journal
Stellar spin is one of the fundamental quantities that characterize a star itself and its planetary system. Nevertheless, stellar spin-down mechanisms in protostellar and pre-main-sequence stellar phases have been a long-standing problem in star ...
Shinsuke Takasao   +4 more
doaj   +1 more source

The winds and coronae of early-type stars [PDF]

open access: yes, 1983
The properties of the winds of hot stars as derived from radio, ultraviolet and X-ray observations is presented. Special focus is given to observations that test line driven wind theory.
Cassinelli, J. P.
core   +1 more source

Constraining Stellar Winds of Young Sun-like Stars

open access: yes, 2013
As part of the project Pathways to Habitability (http://path.univie.ac.at/), we study the properties of the stellar winds of low-mass and Sun-like stars, and their influences on the atmospheres of potentially habitable planets.
Fichtinger, Bibiana   +3 more
core   +1 more source

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