Results 81 to 90 of about 219,513 (216)

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

open access: yesSystems Research and Behavioral Science, Volume 43, Issue 3, Page 1212-1228, May/June 2026.
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

Soft X‐Ray Emission From Saturn's Magnetosheath Part I: 3D Modeling From MHD Data

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 5, May 2026.
Abstract Saturn's magnetosheath hosts a mixed population of water‐group neutrals and solar wind plasma. We present a 3‐D model of soft X‐ray emission by ion‐neutral charge exchange in the near‐equatorial magnetosheath. The model employs MHD simulation data of plasma properties at Saturn, Enceladus‐genic neutral populations extrapolated from existing ...
P. C. Rogan   +6 more
wiley   +1 more source

Comets, carbonaceous chondrites, and interstellar clouds: Condensation of carbon [PDF]

open access: yes, 1979
Comets, carbonaceous chondrites, and interstellar clouds are discussed in relation to information on interstellar dust. The formation and presence of carbon in stars, comets, and meteorites is investigated.
Field, G. B.
core  

Reduced networks governing the fractional ionisation in interstellar molecular clouds

open access: yes, 2002
We have used objective techniques to identify, from a huge chemical network, reduced networks that accurately describe the chemistry governing the fractional ionisation in interstellar molecular clouds under a wide variety of ...
T. W. Hartquist   +4 more
core   +1 more source

The Structure of the Local Interstellar Medium. VII. Additional New Mg ii, Fe ii, and Mn ii Observations toward Stars within 100 pc

open access: yesThe Astrophysical Journal
We present new high-resolution ( R  ∼ 114,000), near-ultraviolet spectra in the direction of 36 nearby (
Azmain H. Nisak   +4 more
doaj   +1 more source

INVESTIGATION OF DIFFUSE INTERSTELLAR BANDS OF ORGANIC MOLECULES IN THE SPECTRA OF CEPHEID STARS

open access: yesOdessa Astronomical Publications, 2016
We describe an effective method of investigation of the Diffuse Interstellar Bands (DIBs) in the spectra of Cepheid stars. DIBs are believed to originate from the absorption of such carriers as polycyclic aromatic hydrocarbons in the interstellar gaseous
S. V. Kashuba   +5 more
doaj   +1 more source

Efficient stabilization of cyanonaphthalene by fast radiative cooling and implications for the resilience of small PAHs in interstellar clouds. [PDF]

open access: yesNat Commun, 2023
Stockett MH   +8 more
europepmc   +1 more source

Tidal stability of interstellar clouds

open access: yes, 2020
The strong gravitational tidal field of supermassive black holes is thought to disrupt nearby interstellar gas clouds, preventing star formation. Recently, bipolar outflows, a "smoking- gun" for recent star formation, have been found within 2 parsecs of ...
Blake Lawrence Brian Staples (12304439)
core   +1 more source

Anomalous Neutral Hydrogen Column Densities in Local Interstellar Medium Clouds

open access: yesThe Astrophysical Journal
Analysis of high-resolution spectra of the hydrogen and deuterium Ly α lines provides measurements of interstellar neutral hydrogen column densities N (H i ) to 113 stars within 50 pc of the Sun. Plots of N (H i ) versus distance through the LIC, G, Mic,
Jeffrey L. Linsky, Seth Redfield
doaj   +1 more source

Isomer-specific kinetics of the C+ + H2O reaction at the temperature of interstellar clouds. [PDF]

open access: yesSci Adv, 2021
Yang T   +7 more
europepmc   +1 more source

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