Results 41 to 50 of about 108,328 (257)
Solid H2 in the interstellar medium
Condensation of H 2 in the interstellar medium (ISM) has long been seen as a possibility, either by deposition on dust grains or thanks to a phase transition combined with self-gravity.
Füglistaler, Andreas, Pfenniger, Daniel
core +1 more source
Resolving the Interstellar Medium at the Peak of Cosmic Star Formation
The interstellar medium feeds both the formation of stars and the growth of black holes, making it a key ingredient in the evolution of galaxies.
Hodge, Jacqueline +1 more
core +1 more source
ISM Simulations: An Overview of Models [PDF]
Until recently the dynamical evolution of the interstellar medium (ISM) was simulated using collisional ionization equilibrium (CIE) conditions. However, the ISM is a dynamical system, in which the plasma is naturally driven out of equilibrium due to ...
Asgekar, A. +3 more
core +2 more sources
How to Imagine Educational AI: The Filling of a Pail or the Lighting of a Fire?
Abstract Recent advances in artificial intelligence (e.g., machine learning, generative AI) have led to increased interest in its application in educational settings. AI companies hope to revolutionize teaching and learning by tailoring material to the individual needs of students, automating parts of teachers' jobs, or analyzing educational data to ...
Michał Wieczorek, Alberto Romele
wiley +1 more source
Abstract We identified in two awake surgery cases a postoperative double dissociation between phonological and graphemic output buffer deficits. Using lesion‐symptom mapping from ischaemic mini‐strokes and preoperative tractography, we demonstrated that the phonological (resp. graphemic) disorder fitted with ventral (resp.
Valéry Mandonnet +5 more
wiley +1 more source
Mapping the interstellar medium in galaxies with Herschel/SPIRE [PDF]
The standard method of mapping the interstellar medium in a galaxy, by observing the molecular gas in the CO 1-0 line and the atomic gas in the 21-cm line, is largely limited with current telescopes to galaxies in the nearby universe.
Bock, J. J. +4 more
core
Equation of motion of an interstellar Bussard ramjet with radiation and mass losses
An interstellar Bussard ramjet is a spaceship using the protons of the interstellar medium in a fusion engine to produce thrust. In recent papers, it was shown that the relativistic equation of motion of an ideal ramjet and of a ramjet with radiation ...
Abramowitz +11 more
core +5 more sources
The futuristic manifolds of REM sleep
Summary Since one of its first descriptions 70 years ago, rapid eye movement sleep has continually inspired and excited new generations of sleep researchers. Despite significant advancements in understanding its neurocircuitry, underlying mechanisms and microstates, many questions regarding its function, especially beyond the early neurodevelopment ...
Liborio Parrino, Ivana Rosenzweig
wiley +1 more source
Measurement of Interstellar Magnetization by Synchrotron Polarization Variance
Since synchrotron polarization fluctuations are related to the fundamental properties of the magnetic field, we propose the polarization intensity variance to measure the Galactic interstellar medium (ISM) magnetization.
Ning-Ning Guo +4 more
doaj +1 more source
Metallicity Dependence of Molecular Cloud Hierarchical Structure at Early Evolutionary Stages
The formation of molecular clouds out of H i gas is the first step toward star formation. Its metallicity dependence plays a key role in determining star formation throughout cosmic history.
Masato I. N. Kobayashi +5 more
doaj +1 more source

