Coronal Magnetometry

Coronal Magnetometry PDF Author: Sarah E. Gibson
Publisher: Frontiers Media SA
ISBN: 2889452204
Category : Electronic book
Languages : en
Pages : 174

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Book Description
Magnetism defines the complex and dynamic solar corona. It determines the magnetic loop structure that dominates images of the corona, and stores the energy necessary to drive coronal eruptive phenomena and flare explosions. At great heights the corona transitions into the ever-outflowing solar wind, whose speed and three-dimensional morphology are controlled by the global coronal magnetic field. Coronal magnetism is thus at the heart of any understanding of the nature of the corona, and essential for predictive capability of how the Sun affects the Earth. Coronal magnetometry is a subject that requires a concerted effort to draw together the different strands of research happening around the world. Each method provides some information about the field, but none of them can be used to determine the full 3D field structure in the full volume of the corona. Thus, we need to combine them to understand the full picture. The purpose of this Frontiers Research Topic on Coronal Magnetometry is to provide a forum for comparing and coordinating these research methods, and for discussing future opportunities.

Coronal Magnetometry

Coronal Magnetometry PDF Author: Sarah E. Gibson
Publisher: Frontiers Media SA
ISBN: 2889452204
Category : Electronic book
Languages : en
Pages : 174

Get Book

Book Description
Magnetism defines the complex and dynamic solar corona. It determines the magnetic loop structure that dominates images of the corona, and stores the energy necessary to drive coronal eruptive phenomena and flare explosions. At great heights the corona transitions into the ever-outflowing solar wind, whose speed and three-dimensional morphology are controlled by the global coronal magnetic field. Coronal magnetism is thus at the heart of any understanding of the nature of the corona, and essential for predictive capability of how the Sun affects the Earth. Coronal magnetometry is a subject that requires a concerted effort to draw together the different strands of research happening around the world. Each method provides some information about the field, but none of them can be used to determine the full 3D field structure in the full volume of the corona. Thus, we need to combine them to understand the full picture. The purpose of this Frontiers Research Topic on Coronal Magnetometry is to provide a forum for comparing and coordinating these research methods, and for discussing future opportunities.

Coronal Magnetometry

Coronal Magnetometry PDF Author: Steven Tomczyk
Publisher: Springer
ISBN: 1493920383
Category : Science
Languages : en
Pages : 217

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Book Description
Captures advances being made in the field of coronal magnetism, from theory to observations and instrumentation. This volume is a collection of research articles on the subject of the solar corona, and particularly, coronal magnetism. The book was motivated by the Workshop on Coronal Magnetism: Connecting Models to Data and the Corona to the Earth, which was held 21 - 23 May 2012 in Boulder, Colorado, USA. This workshop was attended by approximately 60 researchers. Articles from this meeting are contained in this topical issue, but the topical issue also contains contributions from researchers not present at the workshop. This volume is aimed at researchers and graduate students active in solar physics. Originally published in Solar Physics, Vol. 288, Issue 2, 2013 and Vol. 289, Issue 8, 2014.

Solar Magnetism

Solar Magnetism PDF Author: Hongqi Zhang
Publisher: Springer Nature
ISBN: 981991759X
Category : Science
Languages : en
Pages : 420

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Book Description
This book highlights fundamentals and advances in the theories and observations of solar magnetic fields. Solar magnetism is an important part of solar physics and space weather research. It covers the formation, development, and relaxation of the magnetic fields in the solar eruptive process. The book discusses topics ranging from measurement facilities for solar observations to the evolution of solar magnetic fields, the storage of magnetic energy, and the magnetic helicity in the solar atmosphere and its relation with solar cycles. The book also presents recent advances in measurements and observations of solar magnetic shear, currents, magnetic helicity, and solar cycles. The book intends for astronomy-majored students and researchers interested in solar magnetism and its role in astrophysics.

Modern Trends in Physics Research

Modern Trends in Physics Research PDF Author: Lotfia Mohamed el Nadi
Publisher: World Scientific
ISBN: 9814504904
Category : Science
Languages : en
Pages : 350

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Book Description
The objectives of the conference are to develop greater understanding of physics research and its applications to promote new industries; to innovate knowledge about recent breakthroughs in physics, both the fundamental and technological aspects; to implement of international cooperation in new trends in physics research and to improve the performance of the physics research facilities in Egypt. This proceedings highlights the latest results in the fields of astrophysics, atomic, molecular, condensed matter, laser, nuclear and particle physics. The peer refereed papers collected in this volume were written by international experts in these laser fields. Contents:Atomic, Molecular and Condensed Matter Physics:Solar Activities and Space Weather Hazards (Ahmed A Hady)Electron Beam Ion Trap and Its Applications (Yaming Zou)Fundamental Studies and Applications of Highly Charged Ions (Reinhold Schuch)Stark Broadening Calculations of Several Ti Lines (A I Refaie and H Sharkawy)Synthesis of Rare Earth Doped and Undoped GaN Nano-Crystallites (Lotfia El Nadi, S Ahmed, M Awaad, Magdy Omar and Y Badr)Conductivity Enhancement of Mn-Zn Ferrite by Gamma Irradiation (M A Ahmed, A M Diab and S F Mansour)Giant Enhancement in the Physical Properties of LaFeO3 by Substitution of Divalent Ions (M A Ahmed, S I Dek, M M Arman)High Density Short Pulse Lasers, Lasers and Applications:Advanced Laboratory for High Density Physics (Lotfia El Nadi, A Naser A Fettoh, A Refaie, Galila A Mehena, Hussien A Moniem, Hisham Imam, Khaled A Elsayed, Magdy Omar and Salah H Naby)High Energy Density Physics: The Laser Field of Tomorrow (Richard R Freeman)The Texas Petawatt Laser and Technology Development Towards an Exawatt Laser (Todd Ditmier)XUV and Soft X-ray Laser Radiation from Ni-like Au (Wessameldin S Abdelaziz and H M Hamed)Novel Process for Laser Stain Removal from Archeological Oil Paintings (Lotfia El Nadi, Osama El-Feky, Galila Abdellatif and Sawsan Darwish)Application of Laser Induced Plasma Spectroscopy on Breast Cancer Diagnoses (A Abd-Alfattah, A A Eldakrouri, H Emam and I M Azzouz)Ultrafast Process in Condensed Matter Studied with Ultrashort Laser Pulses (Panagnioti A Loukakous)Nuclear, Particle Physics and Astrophysics:Charge Measurements of Fragmented Nuclei of Si at Different Energies (M S EL-Nagdy, A Abdelsalam, A Algaood and M Ahmed)Research Studies Performed Using the Cairo Fourier Diffractometer Facility (R M A Maayouf)K-Surfaces in Schwarzschild Geometry (Ayub Faridi, Fazal-E-Aleem and Haris Rashid)Light-Strange Mesons Decays in the Quark Model (A M Yasser, E M Hassan, M A Fawzy and M A Allosh)Surprising Rapid Collapse of Sirius B from Red Giant to White Dwarf Through Mass Transfer to Sirius A (Shahinaz Yousef and Ola Ali)Evaluation of Radioactivity Concentration in Tilapia Nilotica and Radiation Dose to Egyptian Population (Hannan H Amer and Enas H El-Khawas)Solar Forcings on Nile and Earthquakes (Saad Mohammed Al-Shehri, Ismail Sabbah, Shahinaz Yousef and Magdy Y Amin)and other papers Keywords:Atomic;Astrophysics;Condensed Matter;Chemical;Laser;Molecular;Nuclear and Particle Physics

New Millennium Solar Physics

New Millennium Solar Physics PDF Author: Markus J. Aschwanden
Publisher: Springer
ISBN: 3030139565
Category : Science
Languages : en
Pages : 714

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Book Description
This is a follow-on book to the introductory textbook "Physics of the Solar Corona" previously published in 2004 by the same author, which provided a systematic introduction and covered mostly scientific results from the pre-2000 era. Using a similar structure as the previous book the second volume provides a seamless continuation of numerous novel research results in solar physics that emerged in the new millennium (after 2000) from the new solar missions of RHESSI, STEREO, Hinode, CORONAS, and the Solar Dynamics Observatory (SDO) during the era of 2000-2018. The new solar space missions are characterized by unprecedented high-resolution imaging, time resolution, spectral capabilities, stereoscopy and tomography, which reveal the intricate dynamics of magneto-hydrodynamic processes in the solar corona down to scales of 100 km. The enormous amount of data streaming down from SDO in Terabytes per day requires advanced automated data processing methods. The book focuses exclusively on new research results after 2000, which are reviewed in a comprehensive manner, documented by over 3600 literature references, covering theory, observations, and numerical modeling of basic physical processes that are observed in high-temperature plasmas of the Sun and other astrophysical objects, such as plasma instabilities, coronal heating, magnetic reconnection processes, coronal mass ejections, plasma waves and oscillations, or particle acceleration.

Electric Currents in Geospace and Beyond

Electric Currents in Geospace and Beyond PDF Author: Andreas Keiling
Publisher: John Wiley & Sons
ISBN: 111932579X
Category : Science
Languages : en
Pages : 568

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Book Description
Electric currents are fundamental to the structure and dynamics of space plasmas, including our own near-Earth space environment, or “geospace.”This volume takes an integrated approach to the subject of electric currents by incorporating their phenomenology and physics for many regions in one volume. It covers a broad range of topics from the pioneers of electric currents in outer space, to measurement and analysis techniques, and the many types of electric currents. First volume on electric currents in space in over a decade that provides authoritative up-to-date insight on the current status of research Reviews recent advances in observations, simulation, and theory of electric currents Provides comparative overviews of electric currents in the space environments of different astronomical bodies Electric Currents in Geospace and Beyond serves as an excellent reference volume for a broad community of space scientists, astronomers, and astrophysicists who are studying space plasmas in the solar system. Read an interview with the editors to find out more: https://eos.org/editors-vox/electric-currents-in-outer-space-run-the-show

Machine Learning in Heliophysics

Machine Learning in Heliophysics PDF Author: Thomas Berger
Publisher: Frontiers Media SA
ISBN: 2889716716
Category : Science
Languages : en
Pages : 240

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Book Description


Magnetohydrodynamics of the Sun

Magnetohydrodynamics of the Sun PDF Author: Eric Priest
Publisher: Cambridge University Press
ISBN: 0521854717
Category : Science
Languages : en
Pages : 581

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Book Description
This advanced textbook reviews the complex interaction between the Sun's plasma atmosphere and its magnetic field.

Large-scale Structures and Their Role in Solar Activity

Large-scale Structures and Their Role in Solar Activity PDF Author: National Solar Observatory/Sacramento Peak. Summer Workshop
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 484

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Book Description


Winking Filaments and Prominence and Coronal Magnetic Fields

Winking Filaments and Prominence and Coronal Magnetic Fields PDF Author: Charles L. Hyder
Publisher:
ISBN:
Category : Sun
Languages : en
Pages : 12

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Book Description