Results 51 to 60 of about 37,732 (195)

Mind and Cosmos as Throughput Systems: A Convergence Through the Throughput Model

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT This paper advances a conceptual and mathematical foundations approach by applying the throughput model (TPM) to cosmic phenomena, reframing the universe as an extended information processing system. TPM's four stages, Perception, Information, Judgement and Decision Choice, are reformulated in explicit information‐theoretic and dynamical ...
Waymond Rodgers
wiley   +1 more source

Interstellar Dust - A Review [PDF]

open access: yes, 2012
The study of the formation and the destruction processes of cosmic dust is essential to understand and to quantify the budget of extraterrestrial organic materials.
Salama, Farid
core   +1 more source

Depletion patterns and dust evolution in the ISM [PDF]

open access: yes, 1999
We review the use of elemental depletions in determining the composition of interstellar dust and present a new interpretation of the elemental depletion patterns for the dust forming elements in a range of diffuse cloud types. We discuss this within the
Jones, A. P.
core   +3 more sources

RF plasma production and electron processing of interstellar carbonaceous dust analogs.

open access: yes, 2017
Carbonaceous dust in the diffuse interstellar (IS) medium is largely made of some sort of amorphous hydrogenated carbon (a-C:H), whose structure has been explained by two alternative models: small aromatic islands linked by aliphatic chains [1] or large polyaromatic structures with small aliphatic substituents at the edges [2].
Peláez, Ramón J.   +7 more
  +7 more sources

A Power Spectral Study of PHANGS Galaxies with JWST MIRI: On the Spatial Scales of Dust and Polycyclic Aromatic Hydrocarbons

open access: yesThe Astrophysical Journal
The interstellar medium (ISM) consists of a diversity of structures across a range of spatial scales, intimately tied to galactic evolution. In this work, Fourier analysis is used to characterize the spatial structures of dust and polycyclic aromatic ...
Charlie Lind-Thomsen   +2 more
doaj   +1 more source

Normal Nearby Galaxies

open access: yes, 2004
Following on from IRAS, ISO has provided a huge advancement in our knowledge of the phenomenology of the infrared (IR) emission of normal galaxies and the underlying physical processes.
Popescu, Cristina C.   +2 more
core   +2 more sources

Composite Single‐Reference and Explicitly Correlated Multireference Calculations on the Mechanism of Pyrrole Pyrolysis

open access: yesJournal of Physical Organic Chemistry, Volume 39, Issue 4, April 2026.
New calculations have been applied to the pyrolysis of pyrrole under shock‐tube conditions and to the radical‐radical reaction between allyl and •CN at low temperature and pressure, using the same mechanistic scheme for both. ABSTRACT The pyrolysis of pyrrole has previously been studied in shock‐tube experiments and in jet‐stirred reactors. The results
Barry K. Carpenter
wiley   +1 more source

Life Cycle of Dust in the Magellanic Clouds and the Milky Way

open access: yes, 2014
To a great extent, our understanding of the life cycle of dust is based on the observational and theoretical studies of the Milky Way and the Magellanic Clouds, which will be the topic of this contribution. Over past years, a large volume of observations
Henning, Thomas, Zhukovska, Svitlana
core   +1 more source

The Dynamics of Reading Genre Fiction: Researching and Teaching Interpretive Practices

open access: yesReading Research Quarterly, Volume 61, Issue 2, April/May/June 2026.
Conceptual model positioning genre fiction as a site for studying how narrative form organizes reader interpretation, identifying four dynamics—iterability, narrative interest, serialization, and spectacle—to guide empirical research on reading processes.
Robert Jean LeBlanc, Amy Stornaiuolo
wiley   +1 more source

Dust Destruction in Shock Waves in the Cygnus Loop

open access: yesThe Astrophysical Journal
Supernova remnant (SNR) shock waves are known to be important sources of dust destruction in the interstellar medium. Models of dust destruction in shocks have made various predictions of the destruction efficiency, but have generally been difficult to ...
Jonathan D. Slavin, John C. Raymond
doaj   +1 more source

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