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Related papers: ENA imaging near Planetary Bodies: Interaction bet…

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The aim of this work is to investigate the applications of the neutral atom imaging to the environments of the Earth, Mars and Mercury. This innovative technique permits the study of energetic plasma by means of analysing the result of the…

Earth and Planetary Astrophysics · Physics 2023-02-23 Alessandro Mura

Several concepts for heliospheric missions operating at heliocentric distances far beyond Earth orbit are currently investigated by the scientific community. The mission concept of the Interstellar Probe (McNutt et al. 2018), e.g., aims at…

Solar and Stellar Astrophysics · Physics 2020-01-08 Andre Galli , Peter Wurz , Horst Fichtner , Yoshifumi Futaana , Stas Barabash

Observations of energetic neutral atoms (ENAs) are a fruitful tool for remote diagnosis of the plasma in the heliosphere and its vicinity. So far, instruments detecting ENAs from the heliosphere were configured for observations of hydrogen…

Solar and Stellar Astrophysics · Physics 2017-09-12 Pawel Swaczyna , Maciej Bzowski

Observations of energetic neutral atoms (ENAs) allow for remote sensing of plasma properties in distant regions of the heliosphere. So far, most of the observations have concerned only hydrogen atoms. In this paper, we present perspectives…

Solar and Stellar Astrophysics · Physics 2017-05-10 Paweł Swaczyna , Stan Grzedzielski , Maciej Bzowski

Energetic Neutral Atom (ENA) observations provide valuable insights into the plasma conditions in the heliosphere and the surrounding interstellar medium. Unlike plasma detectors, which measure charged particles tied to the magnetic fields…

Space Physics · Physics 2025-02-26 Paweł Swaczyna , Maciej Bzowski , Marzena A. Kubiak

The low energy neutral atom imagers on Mars Express and IMAGE have revealed that the neutral atom populations in interplanetary space come from a variety of sources and challenge our current understanding of heliospheric physics. For…

Astrophysics · Physics 2008-11-26 M. Holmstrom , M. R. Collier , S. Barabash , K. Brinkfeldt , T. E. Moore , D. Simpson

Energetic plasma is everywhere in the Universe. The terrestrial Magnetospheric System is a key case where direct measures of plasma energization and energy transport can be made in situ at high resolution. Despite the large amount of…

The Energetic Neutral Atom (ENA) full-sky maps obtained with the Interstellar Boundary Explorer (IBEX) show an unexpected bright narrow band of increased intensity. This so-called ENA ribbon results from charge exchange of interstellar…

Solar and Stellar Astrophysics · Physics 2015-10-07 Adama Sylla , Horst Fichtner

Imaging dynamical processes at interfaces and on the nanoscale is of great importance throughout science and technology. While light-optical imaging techniques often cannot provide the necessary spatial resolution, electron-optical…

The formation of electric potential over lunar magnetized regions is essential for understanding fundamental lunar science, for understanding the lunar environment, and for planning human exploration on the Moon. A large positive electric…

Space Physics · Physics 2013-02-26 Y. Futaana , S. Barabash , M. Wieser , C. Lue , P. Wurz , A. Vorburger , A. Bhardwaj , K. Asamura

Ultracold neutral plasmas, formed by photoionizing laser-cooled atoms near the ionization threshold, have electron temperatures in the 1-1000 kelvin range and ion temperatures from tens of millikelvin to a few kelvin. They represent a new…

Atomic Physics · Physics 2009-11-13 T. C. Killian , T. Pattard , T. Pohl , J. M. Rost

The detection of low energy neutrinos in a large scintillation detector may provide further important information on astrophysical processes as supernova physics, solar physics and elementary particle physics as well as geophysics. In this…

High Energy Physics - Phenomenology · Physics 2010-12-17 T. Marrodan Undagoitia , F. von Feilitzsch , M. Goeger-Neff , K. A. Hochmuth , L. Oberauer , W. Potzel , M. Wurm

Plasma waves are observed in almost all the solar system objects. The planetary ionospheres are capable of sustaining plasma waves which are observed there and play an important role in the ionospheric dynamics. Venus does not possess a…

Plasma Physics · Physics 2023-01-10 Vipin K Yadav

We present a comprehensive study of energetic neutral atoms (ENAs) of 10 eV to 2.5 keV from the downwind hemisphere of the heliosphere. These ENAs are believed to originate mostly from pickup protons and solar wind protons in the inner…

Solar and Stellar Astrophysics · Physics 2017-12-20 A. Galli , P. Wurz , N. A. Schwadron , H. Kucharek , E. Möbius , M. Bzowski , J. M. , Sokół , M. A. Kubiak , S. A. Fuselier , H. O. Funsten , D. J. McComas

A beam experiment is presented to study heterogeneous reactions relevant to plasma-surface interactions. Atom and ion beams are focused onto the sample to expose it to quantified beams of oxygen, nitrogen, hydrogen, noble gas ions and metal…

We review our understanding of ionized plasma and neutral gas coupling in the weakly ionized, stratified, electromagnetically-permeated regions of the Sun's chromosphere and Earth's ionosphere/thermosphere. Using representative models for…

Solar and Stellar Astrophysics · Physics 2016-08-30 J. E. Leake , C. R. DeVore , J. P. Thayer , A. G. Burns , G. Crowley , H. R. Gilbert , J. D Huba , J. Krall , M. G. Linton , V. S. Lukin , W. Wang

The large next generation liquid-scintillator detector LENA (Low Energy Neutrino Astronomy) offers an excellent opportunity for neutrino oscillometry. The characteristic spatial pattern of very low monoenergetic neutrino disappearance from…

We report optical absorption imaging of ultracold neutral plasmas.Images are used to measure the ion absorption spectrum, which is Doppler-broadened. Through the spectral width, we monitor ion equilibration in the first 250ns after plasma…

Atomic Physics · Physics 2009-11-10 C. E. Simien , Y. C. Chen , P. Gupta , S. Laha , Y. N. Martinez , P. G. Mickelson , S. B. Nagel , T. C. Killian

Plasma window is an advanced apparatus which can work as the interface between vacuum and high pressure region. It can be used in many applications which need atmosphere-vacuum interface, such as gas target, electron beam welding,…

Accelerator Physics · Physics 2013-08-27 Shi Ben-Liang , Huang Sheng , Zhu Kun , Lu Yuan-Rong
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