Author: A. G. Pacholczyk
Publisher: Elsevier
ISBN: 1483187977
Category : Science
Languages : en
Pages : 306
Book Description
Radio Galaxies: Radiation Transfer, Dynamics, Stability and Evolution of a Synchrotron Plasmon deals with the physics of a region in space containing magnetic field and thermal and relativistic particles (a plasmon). The synchrotron emission and absorption of this region are discussed, along with the properties of its spectrum; its linear and circular polarization; transfer of radiation through such a region; its dynamics and expansion; and interaction with external medium. Comprised of eight chapters, this volume explores the stability, turbulence, and acceleration of particles in a synchrotron plasmon as well as its application to the physics of radio galaxies. The discussion begins with a description of extragalactic radio sources and their properties, followed by an analysis of the emission and absorption of synchrotron radiation. Subsequent chapters focus on the transfer of polarized radiation in a magnetoactive plasma; hydromagnetics and hydromagnetic stability; confinement and structure of extended radio sources; and radio-tail galaxies. The book also considers compact radio sources before concluding with an evaluation of radio source theories. This monograph is addressed primarily to radio astronomers and graduate students working on the interpretation of observational data.
Radio Galaxies
Author: A. G. Pacholczyk
Publisher: Elsevier
ISBN: 1483187977
Category : Science
Languages : en
Pages : 306
Book Description
Radio Galaxies: Radiation Transfer, Dynamics, Stability and Evolution of a Synchrotron Plasmon deals with the physics of a region in space containing magnetic field and thermal and relativistic particles (a plasmon). The synchrotron emission and absorption of this region are discussed, along with the properties of its spectrum; its linear and circular polarization; transfer of radiation through such a region; its dynamics and expansion; and interaction with external medium. Comprised of eight chapters, this volume explores the stability, turbulence, and acceleration of particles in a synchrotron plasmon as well as its application to the physics of radio galaxies. The discussion begins with a description of extragalactic radio sources and their properties, followed by an analysis of the emission and absorption of synchrotron radiation. Subsequent chapters focus on the transfer of polarized radiation in a magnetoactive plasma; hydromagnetics and hydromagnetic stability; confinement and structure of extended radio sources; and radio-tail galaxies. The book also considers compact radio sources before concluding with an evaluation of radio source theories. This monograph is addressed primarily to radio astronomers and graduate students working on the interpretation of observational data.
Publisher: Elsevier
ISBN: 1483187977
Category : Science
Languages : en
Pages : 306
Book Description
Radio Galaxies: Radiation Transfer, Dynamics, Stability and Evolution of a Synchrotron Plasmon deals with the physics of a region in space containing magnetic field and thermal and relativistic particles (a plasmon). The synchrotron emission and absorption of this region are discussed, along with the properties of its spectrum; its linear and circular polarization; transfer of radiation through such a region; its dynamics and expansion; and interaction with external medium. Comprised of eight chapters, this volume explores the stability, turbulence, and acceleration of particles in a synchrotron plasmon as well as its application to the physics of radio galaxies. The discussion begins with a description of extragalactic radio sources and their properties, followed by an analysis of the emission and absorption of synchrotron radiation. Subsequent chapters focus on the transfer of polarized radiation in a magnetoactive plasma; hydromagnetics and hydromagnetic stability; confinement and structure of extended radio sources; and radio-tail galaxies. The book also considers compact radio sources before concluding with an evaluation of radio source theories. This monograph is addressed primarily to radio astronomers and graduate students working on the interpretation of observational data.
Galactic and Extragalactic Radio Astronomy
Author: E. Bouton
Publisher: Springer Science & Business Media
ISBN: 1461239362
Category : Science
Languages : en
Pages : 715
Book Description
Galactic and Extragalactic Radio Astronomy is a fundamental text for graduate students and professional astronomers and covers all aspects of radio astronomy beyond the solar system. Each chapter is written by a renowned expert in the field and contains a review of a particular area of radio astronomy and presents the latest observations and interpretations as well as an extensive view of the literature (as of 1988). Topics covered include: galactic continuum emission, HII regions, the diffuse interstellar medium, interstellar molecules, astronomical masers, neutral hydrogen, the galactic center, radio stars, supernova remnants, pulsars, extragalactic hydrogen, radio galaxies and quasars, the microwave background, and cosmological radio sources.
Publisher: Springer Science & Business Media
ISBN: 1461239362
Category : Science
Languages : en
Pages : 715
Book Description
Galactic and Extragalactic Radio Astronomy is a fundamental text for graduate students and professional astronomers and covers all aspects of radio astronomy beyond the solar system. Each chapter is written by a renowned expert in the field and contains a review of a particular area of radio astronomy and presents the latest observations and interpretations as well as an extensive view of the literature (as of 1988). Topics covered include: galactic continuum emission, HII regions, the diffuse interstellar medium, interstellar molecules, astronomical masers, neutral hydrogen, the galactic center, radio stars, supernova remnants, pulsars, extragalactic hydrogen, radio galaxies and quasars, the microwave background, and cosmological radio sources.
Radio Galaxies at TeV Energies
Author: Dorit Glawion
Publisher: MDPI
ISBN: 3039287508
Category : Science
Languages : en
Pages : 188
Book Description
It is common believe that the centers of all galaxies exhibit supermassive black holes with masses ranging from millions up to billions of the mass of our Sun. By accreting surrounding matter, the luminosity of these galactic nuclei can outshine the emission of their host galaxies. If this is the case, they are called active galactic nuclei. Some of these objects eject powerful outflows composed of plasma, called jets. These jets can produce non-thermal radiation which observable across the entire electromagnetic spectrum from radio up to the gamma-ray frequencies. At highest frequencies (TeV range) most of the detected active galaxies have jets directed along or close to the line of sight. However, also galaxies with larger angles to the line of sight showing fascinating features were discovered, in seeming contradiction to traditional models for these so-called radio galaxies. Thus, the latter are of particular importance for understanding active galactic nuclei in general. This Special Issue contains reviews and research articles about the current knowledge of radio galaxies at TeV energies, including observational results and theoretical models. It is intended to guide the interested reader deeper into this fascinating discipline of modern day astronomy.
Publisher: MDPI
ISBN: 3039287508
Category : Science
Languages : en
Pages : 188
Book Description
It is common believe that the centers of all galaxies exhibit supermassive black holes with masses ranging from millions up to billions of the mass of our Sun. By accreting surrounding matter, the luminosity of these galactic nuclei can outshine the emission of their host galaxies. If this is the case, they are called active galactic nuclei. Some of these objects eject powerful outflows composed of plasma, called jets. These jets can produce non-thermal radiation which observable across the entire electromagnetic spectrum from radio up to the gamma-ray frequencies. At highest frequencies (TeV range) most of the detected active galaxies have jets directed along or close to the line of sight. However, also galaxies with larger angles to the line of sight showing fascinating features were discovered, in seeming contradiction to traditional models for these so-called radio galaxies. Thus, the latter are of particular importance for understanding active galactic nuclei in general. This Special Issue contains reviews and research articles about the current knowledge of radio galaxies at TeV energies, including observational results and theoretical models. It is intended to guide the interested reader deeper into this fascinating discipline of modern day astronomy.
An Introduction to Radio Astronomy
Author: Bernard F. Burke
Publisher: Cambridge University Press
ISBN: 1107189411
Category : Nature
Languages : en
Pages : 545
Book Description
A thorough introduction to radio astronomy and techniques for students and researchers approaching radio astronomy for the first time.
Publisher: Cambridge University Press
ISBN: 1107189411
Category : Nature
Languages : en
Pages : 545
Book Description
A thorough introduction to radio astronomy and techniques for students and researchers approaching radio astronomy for the first time.
Literature 1979, Part 1
Author: Siegfried Böhme
Publisher: Springer Science & Business Media
ISBN: 3662123169
Category : Science
Languages : en
Pages : 882
Book Description
Publisher: Springer Science & Business Media
ISBN: 3662123169
Category : Science
Languages : en
Pages : 882
Book Description
The New Cosmos
Author: Albrecht Unsöld
Publisher: Springer Science & Business Media
ISBN: 3662043564
Category : Science
Languages : en
Pages : 571
Book Description
Astronomy, astrophysics and space research have witnessed an explosive development over the last few decades. The new observational potential offered by space stations and the availability of powerful and highly specialized computers have revealed novel aspects of the fascinating realm of galaxies, quasars, stars and planets. The present completely revised 5th edition of The New Cosmos provides ample evidence of these dramatic developments. In a concise presentation, which assumes only a modest prior knowledge of mathematics and physics, the book gives a coherent introduction to the entire field of astronomy and astrophysics. At the same time it takes into account the art of observation and the fundamental ideas behind their interpretation. Like its predecessors, this edition of The New Cosmos will provide new insight and enjoyment not only to students and researchers in the fields of astronomy, physics and earth sciences, but also to a wide range of interested amateurs.
Publisher: Springer Science & Business Media
ISBN: 3662043564
Category : Science
Languages : en
Pages : 571
Book Description
Astronomy, astrophysics and space research have witnessed an explosive development over the last few decades. The new observational potential offered by space stations and the availability of powerful and highly specialized computers have revealed novel aspects of the fascinating realm of galaxies, quasars, stars and planets. The present completely revised 5th edition of The New Cosmos provides ample evidence of these dramatic developments. In a concise presentation, which assumes only a modest prior knowledge of mathematics and physics, the book gives a coherent introduction to the entire field of astronomy and astrophysics. At the same time it takes into account the art of observation and the fundamental ideas behind their interpretation. Like its predecessors, this edition of The New Cosmos will provide new insight and enjoyment not only to students and researchers in the fields of astronomy, physics and earth sciences, but also to a wide range of interested amateurs.
The New Physics
Author: Paul Davies
Publisher: Cambridge University Press
ISBN: 9780521438315
Category : Science
Languages : en
Pages : 526
Book Description
The New Physics is a sweeping survey of developments in physics up to the present day. All of the major topics at the frontiers of the subject have been covered in this collection of reviews. Whether the reader wants to know about the ultimate building blocks of matter; the structure, origin and evolution of the Universe; quantum gravity; low temperature physics; optics and lasers; chaos or quantum mechanics; this widely acclaimed book contains a clear explanation by one of the top scientists working in the field. Aimed at scientists and laymen alike, the articles are profusely illustrated throughout with colour photographs and clear explanatory diagrams, and have been meticulously edited to ensure they will appeal to a wide range of readers. In this single volume, Paul Davies, renowned for his ability to communicate advanced topics to the non-specialist, has gathered an exciting collection of reviews by many of the world's top physicists.
Publisher: Cambridge University Press
ISBN: 9780521438315
Category : Science
Languages : en
Pages : 526
Book Description
The New Physics is a sweeping survey of developments in physics up to the present day. All of the major topics at the frontiers of the subject have been covered in this collection of reviews. Whether the reader wants to know about the ultimate building blocks of matter; the structure, origin and evolution of the Universe; quantum gravity; low temperature physics; optics and lasers; chaos or quantum mechanics; this widely acclaimed book contains a clear explanation by one of the top scientists working in the field. Aimed at scientists and laymen alike, the articles are profusely illustrated throughout with colour photographs and clear explanatory diagrams, and have been meticulously edited to ensure they will appeal to a wide range of readers. In this single volume, Paul Davies, renowned for his ability to communicate advanced topics to the non-specialist, has gathered an exciting collection of reviews by many of the world's top physicists.
Cosmology
Author: Edward Harrison
Publisher: Cambridge University Press
ISBN: 9780521661485
Category : Science
Languages : en
Pages : 586
Book Description
Thoroughly revised and updated introduction to past and present cosmological theory.
Publisher: Cambridge University Press
ISBN: 9780521661485
Category : Science
Languages : en
Pages : 586
Book Description
Thoroughly revised and updated introduction to past and present cosmological theory.
Literature 1980, Part 2
Author: Siegfried Böhme
Publisher: Springer Science & Business Media
ISBN: 3662123258
Category : Science
Languages : en
Pages : 851
Book Description
Publisher: Springer Science & Business Media
ISBN: 3662123258
Category : Science
Languages : en
Pages : 851
Book Description
Cold Gas at High Redshift
Author: M.N. Bremer
Publisher: Springer Science & Business Media
ISBN: 9400917260
Category : Science
Languages : en
Pages : 448
Book Description
Recent years have seen increasing evidence that the main epoch of galaxy formation in the universe may be directly accessible to observation. An gular fluctuations in the background relict radiation have been detected by various ground-based instruments as well as by the COBE satellite, and suggest that the epoch of galaxy formation was not so very early. Combined optical and radio studies have found galaxies at redshifts above 2. 0, systems that at least superficially show the characteristics expected of large galaxies seen only shortly after their formation. And absorption lines in the spectra of quasars seem to be telling us that most cold gas at early to intermediate cosmological epochs was in clouds having roughly galaxy sized masses. What kinds of new observations will best help us study this high redshift universe in future? What new instruments will be needed? These are questions that loom large in the minds of the Dutch astronom ical community as we celebrate 25 years of operation of the Westerbork Synthesis Radio Telescope. Celebration of this Silver Jubilee has included a birthday party (on 23 June, 1995), a commemorative volume looking at both the history and the future of the facility ("The Westerbork Observa tory, Continuing Adventure in Radio Astronomy," Kluwer 1996), and an international workshop, held in the village of Hoogeveen on 28-30 August, 1995.
Publisher: Springer Science & Business Media
ISBN: 9400917260
Category : Science
Languages : en
Pages : 448
Book Description
Recent years have seen increasing evidence that the main epoch of galaxy formation in the universe may be directly accessible to observation. An gular fluctuations in the background relict radiation have been detected by various ground-based instruments as well as by the COBE satellite, and suggest that the epoch of galaxy formation was not so very early. Combined optical and radio studies have found galaxies at redshifts above 2. 0, systems that at least superficially show the characteristics expected of large galaxies seen only shortly after their formation. And absorption lines in the spectra of quasars seem to be telling us that most cold gas at early to intermediate cosmological epochs was in clouds having roughly galaxy sized masses. What kinds of new observations will best help us study this high redshift universe in future? What new instruments will be needed? These are questions that loom large in the minds of the Dutch astronom ical community as we celebrate 25 years of operation of the Westerbork Synthesis Radio Telescope. Celebration of this Silver Jubilee has included a birthday party (on 23 June, 1995), a commemorative volume looking at both the history and the future of the facility ("The Westerbork Observa tory, Continuing Adventure in Radio Astronomy," Kluwer 1996), and an international workshop, held in the village of Hoogeveen on 28-30 August, 1995.