Results 11 to 20 of about 37,251 (259)

Metal-Induced Tuning of Fullerene Reactivity: Application to Nucleophile Addition. [PDF]

open access: yesChemphyschem
A textbook case of how encapsulating an atom in a carbon cage can tune assembly reactivity based on partial charge distribution–exemplified by the classic nucleophilic attack. Endohedral metallofullerenes (EMFs) are a unique class of hybrid molecules formed by encapsulating metal atoms within carbon cages (fullerenes), giving rise to distinctive ...
Rossi C   +3 more
europepmc   +2 more sources

Plasmoid Instability in the Multiphase Interstellar Medium

open access: yesThe Astrophysical Journal Letters, 2023
The processes controlling the complex clump structure, phase distribution, and magnetic field geometry that develop across a broad range of scales in the turbulent interstellar medium (ISM) remain unclear.
Drummond B. Fielding   +2 more
doaj   +1 more source

Sleep and Dreams as Reflected by Science Fiction Literature and Films-Anything to Learn From? [PDF]

open access: yesJ Sleep Res
ABSTRACT Sleep and dreams are frequent themes in science fiction (Sci‐Fi) literature and films, often used to explore questions about consciousness, reality, technology and the human experience. Sci‐Fi authors and filmmakers utilise the enigmatic nature of sleep and dreams to blur the boundaries between reality and imagination, raising philosophical ...
Riemann D   +4 more
europepmc   +2 more sources

Science Opportunities for IMAP-Lo Observations of Interstellar Neutral Helium, Neon, and Oxygen during a Maximum of Solar Activity

open access: yesThe Astrophysical Journal Supplement Series, 2023
Direct-sampling observations of interstellar neutral (ISN) species and their secondary populations give information about the physical state of the local interstellar medium and processes occurring in the outer heliosheath.
M. A. Kubiak   +5 more
doaj   +1 more source

Three-dimensional magnetic fields of molecular clouds

open access: yesFrontiers in Astronomy and Space Sciences, 2022
To investigate the role of magnetic fields in the evolution of the interstellar medium, formation and evolution of molecular clouds, and ultimately the formation of stars, their three-dimensional (3D) magnetic fields must be probed.
Mehrnoosh Tahani, Mehrnoosh Tahani
doaj   +1 more source

Biermann Mechanism in Primordial Supernova Remnant and Seed Magnetic Fields [PDF]

open access: yes, 2005
We study generation of magnetic fields by the Biermann mechanism in the pair-instability supernovae explosions of first stars. The Biermann mechanism produces magnetic fields in the shocked region between the bubble and interstellar medium (ISM), even if
Athreya R. M.   +10 more
core   +5 more sources

Eyes in the sky: Interactions between AGB winds and the interstellar magnetic field [PDF]

open access: yes, 2014
We aim to examine the role of the interstellar magnetic field in shaping the extended morphologies of slow dusty winds of Asymptotic Giant-branch (AGB) stars in an effort to pin-point the origin of so-called eye shaped CSE of three carbon-rich AGB stars.
Cox, N. L. J.   +2 more
core   +1 more source

Self-Generated Magnetic Fields in Galactic Cooling Flows [PDF]

open access: yes, 1997
Interstellar magnetic fields in elliptical galaxies are assumed to have their origin in stellar fields that accompany normal mass loss from an evolving population of old stars.
Burn B. J.   +12 more
core   +2 more sources

On the 3D Curvature and Dynamics of the Musca Filament

open access: yesThe Astrophysical Journal, 2023
Filaments are ubiquitous in the interstellar medium, yet their formation and evolution remain the topic of intense debate. In order to obtain a more comprehensive view of the 3D morphology and evolution of the Musca filament, we model the C ^18 O(2-1 ...
Aidan Kaminsky   +3 more
doaj   +1 more source

The Interstellar Environment of our Galaxy [PDF]

open access: yes, 2001
We review the current knowledge and understanding of the interstellar medium of our galaxy. We first present each of the three basic constituents - ordinary matter, cosmic rays, and magnetic fields - of the interstellar medium, laying emphasis on their ...
Abbott, D. C.   +306 more
core   +2 more sources

Home - About - Disclaimer - Privacy