Electromagnetic Phenomena in Cosmical Physics

Electromagnetic Phenomena in Cosmical Physics PDF Author: Bo Lehnert
Publisher: CUP Archive
ISBN:
Category : Astrophysics
Languages : en
Pages : 610

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Electromagnetic Phenomena in Cosmical Physics

Electromagnetic Phenomena in Cosmical Physics PDF Author: Bo Lehnert
Publisher: CUP Archive
ISBN:
Category : Astrophysics
Languages : en
Pages : 610

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Book Description


Electromagnetic Phenomena in Cosmical Physics

Electromagnetic Phenomena in Cosmical Physics PDF Author: B. Lehnert
Publisher: Cambridge University Press
ISBN: 1316612856
Category : Science
Languages : en
Pages : 593

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Book Description
This book contains papers from symposium number 6, organised by the International Astronomical Union and held on 27th-28th and 30th-31st August 1956.

Cosmical Electrodynamics

Cosmical Electrodynamics PDF Author: H. Alfven
Publisher: Рипол Классик
ISBN: 5882322502
Category : History
Languages : en
Pages : 245

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Cosmic Plasmas and Electromagnetic Phenomena

Cosmic Plasmas and Electromagnetic Phenomena PDF Author: Athina Meli
Publisher: MDPI
ISBN: 3039214659
Category : Science
Languages : en
Pages : 264

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Book Description
During the past few decades, plasma science has witnessed a great growth in laboratory studies, in simulations, and in space. Plasma is the most common phase of ordinary matter in the universe. It is a state in which ionized matter (even as low as 1%) becomes highly electrically conductive. As such, long-range electric and magnetic fields dominate its behavior. Cosmic plasmas are mostly associated with stars, supernovae, pulsars and neutron stars, quasars and active galaxies at the vicinities of black holes (i.e., their jets and accretion disks). Cosmic plasma phenomena can be studied with different methods, such as laboratory experiments, astrophysical observations, and theoretical/computational approaches (i.e., MHD, particle-in-cell simulations, etc.). They exhibit a multitude of complex magnetohydrodynamic behaviors, acceleration, radiation, turbulence, and various instability phenomena. This Special Issue addresses the growing need of the plasma science principles in astrophysics and presents our current understanding of the physics of astrophysical plasmas, their electromagnetic behaviors and properties (e.g., shocks, waves, turbulence, instabilities, collimation, acceleration and radiation), both microscopically and macroscopically. This Special Issue provides a series of state-of-the-art reviews from international experts in the field of cosmic plasmas and electromagnetic phenomena using theoretical approaches, astrophysical observations, laboratory experiments, and state-of-the-art simulation studies.

Nuclear Science Abstracts

Nuclear Science Abstracts PDF Author:
Publisher:
ISBN:
Category : Nuclear energy
Languages : en
Pages : 1644

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Magnetospheric Plasma Physics: The Impact of Jim Dungey’s Research

Magnetospheric Plasma Physics: The Impact of Jim Dungey’s Research PDF Author: David Southwood
Publisher: Springer
ISBN: 3319183591
Category : Science
Languages : en
Pages : 279

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Book Description
This book makes good background reading for much of modern magnetospheric physics. Its origin was a Festspiel for Professor Jim Dungey, former professor in the Physics Department at Imperial College on the occasion of his 90th birthday, 30 January 2013. Remarkably, although he retired 30 years ago, his pioneering and, often, maverick work in the 50’s through to the 70’s on solar terrestrial physics is probably more widely appreciated today than when he retired. Dungey was a theoretical plasma physicist. The book covers how his reconnection model of the magnetosphere evolved to become the standard model of solar-terrestrial coupling. Dungey’s open magnetosphere model now underpins a holistic picture explaining not only the magnetic and plasma structure of the magnetosphere, but also its dynamics which can be monitored in real time. The book also shows how modern day simulation of solar terrestrial coupling can reproduce the real time evolution of the solar terrestrial system in ways undreamt of in 1961 when Dungey’s epoch-making paper was published. Further contributions on current Earth magnetosphere research and space plasma physics included in this book show how Dungey’s basic ideas have remained explanative 50 years on. But the Festspiel also introduced some advances that possibly Dungey had not foreseen. One of the contributions presented in this book is on the variety of magnetospheres of the solar system which have been seen directly during the space age, discussing the variations in spatial scale and reconnection time scale and comparing them in respect of Earth, Mercury, the giant planets as well as Ganymede.

Jets from Young Stars IV

Jets from Young Stars IV PDF Author: Paulo Jorge Valente Garcia
Publisher: Springer Science & Business Media
ISBN: 364202288X
Category : Science
Languages : en
Pages : 259

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Book Description
Astronomical jets are key astrophysical phenomena observed in gamma-ray bursts, active galactic nuclei or young stars. Research on them has largely occurred within the domains of astronomical observations, astrophysical modeling and numerical simulations, but the recent advent of high energy density facilities has added experimental control to jet studies. Front-line research on jet launching and collimation requires a highly interdisciplinary approach and an elevated level of sophistication. Bridging the gaps between pure magnetohydrodynamics, thermo-chemical evolution, high angular resolution spectro-imaging and laboratory experiments is no small matter. This volume strives to bridge those very gaps. It offers a series of lectures which, taken as whole, act as a thorough reference for the foundations of this discipline. These lectures address the following: · laboratory jets physics from laser and z-pinch plasma experiments, · the magnetohydrodynamic theory of relativistic and non-relativistic stationary jets, · heating mechanisms in magnetohydrodynamic jets, from the solar magnetic reconnection to the molecular shock heating perspectives, · atomic and molecular microphysics of jet shocked material. In addition to the lectures, the book offers, in closing, a presentation of a series of observational diagnostics, thus allowing for the recovery of basic physical quantities from jet emission lines.

Ultra and Extremely Low Frequency Electromagnetic Fields

Ultra and Extremely Low Frequency Electromagnetic Fields PDF Author: Vadim Surkov
Publisher: Springer
ISBN: 4431543678
Category : Science
Languages : en
Pages : 495

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Book Description
The major emphasis of this book is on physical mechanisms and sources of the ULF/ELF natural electromagnetic fields noises. In the course of this text, some of these mechanisms of magnetospheric origin will be treated in detail and others in a more sketchy fashion, while the global electromagnetic resonances excited by lightning activity and other sources are the priority. The interested reader is referred to the books cited in the text for details about the ULF/ELF fields of magnetospheric origin. Much emphasis is put on studies of electromagnetic phenomena caused by rock deformation/fracture including the ULF/ELF effects possibly associated with tectonic activity, earthquakes and other natural disasters. One of the challenges of this research is to fully understand electromagnetic effects and physical processes in the rocks deep in the Earth’s crust.

The Low Frequency Power Spectrum of Cosmic-ray Variations During IGY

The Low Frequency Power Spectrum of Cosmic-ray Variations During IGY PDF Author: David Peter Stern
Publisher:
ISBN:
Category : Cosmic ray variations
Languages : en
Pages : 28

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Book Description


The Physics of Fluids and Plasmas

The Physics of Fluids and Plasmas PDF Author: Arnab Rai Choudhuri
Publisher: Cambridge University Press
ISBN: 9780521555432
Category : Science
Languages : en
Pages : 452

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Book Description
A good working knowledge of fluid mechanics and plasma physics is essential for the modern astrophysicist. This graduate textbook provides a clear, pedagogical introduction to these core subjects. Assuming an undergraduate background in physics, this book develops fluid mechanics and plasma physics from first principles. This book is unique because it presents neutral fluids and plasmas in a unified scheme, clearly indicating both their similarities and their differences. Also, both the macroscopic (continuum) and microscopic (particle) theories are developed, establishing the connections between them. Throughout, key examples from astrophysics are used, though no previous knowledge of astronomy is assumed. Exercises are included at the end of chapters to test the reader's understanding. This textbook is aimed primarily at astrophysics graduate students. It will also be of interest to advanced students in physics and applied mathematics seeking a unified view of fluid mechanics and plasma physics, encompassing both the microscopic and macroscopic theories.