Topics in Gravitational Dynamics

Topics in Gravitational Dynamics PDF Author: Daniel Benest
Publisher: Springer Science & Business Media
ISBN: 3540729836
Category : Science
Languages : en
Pages : 419

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Book Description
This set of lectures collects surveys of open problems in celestial dynamics and dynamical astronomy applied to solar, extra-solar and galactic systems. The discovery and thus the possibility to study many new extra-solar planetary systems have spurred new developments in the field and enabled the testing and enlargement of the domains of validity of theoretical predictions through the Nekhoroshev theorem.

Topics in Gravitational Dynamics

Topics in Gravitational Dynamics PDF Author: Daniel Benest
Publisher: Springer Science & Business Media
ISBN: 3540729836
Category : Science
Languages : en
Pages : 419

Get Book Here

Book Description
This set of lectures collects surveys of open problems in celestial dynamics and dynamical astronomy applied to solar, extra-solar and galactic systems. The discovery and thus the possibility to study many new extra-solar planetary systems have spurred new developments in the field and enabled the testing and enlargement of the domains of validity of theoretical predictions through the Nekhoroshev theorem.

Topics in Gravitational Dynamics

Topics in Gravitational Dynamics PDF Author: Daniel Benest
Publisher: Springer
ISBN: 3540729844
Category : Science
Languages : en
Pages : 419

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Book Description
This set of lectures collects surveys of open problems in celestial dynamics and dynamical astronomy applied to solar, extra-solar and galactic systems. The discovery and thus the possibility to study many new extra-solar planetary systems have spurred new developments in the field and enabled the testing and enlargement of the domains of validity of theoretical predictions through the Nekhoroshev theorem.

Gravitational Dynamics

Gravitational Dynamics PDF Author: Ofer Lahav
Publisher: Cambridge University Press
ISBN: 9780521563277
Category : Science
Languages : en
Pages : 286

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Book Description
Gravity plays a central role in the dynamics of all astrophysical systems - from stars to the Universe as a whole. This timely volume examines all aspects of gravitational dynamics - from stellar systems and galaxy disks, to the dynamics of the Local Group, large scale structures and motions, galaxy formation and general relativity. Each chapter is written by a world expert renowned for original contributions to the field. The authors are: James Binney, Roger Blandford, David Burstein, Tim de Zeeuw, George Efstathiou, Steve Gull, Nick Kaiser, J. Katz, Donald Lynden-Bell, Ruth Lynden-Bell, Douglas Lin, Jeremiah Ostriker, T. Padmanabhan, J. Papaloizou, Jim Peebles, Jim Pringle, Martin Rees, Maarteen Schmidt, Scott Tremaine and Simon White. This volume provides a broad, pedagogical introduction to gravitational dynamics for graduate students, and an up-to-date review for researchers in cosmology, astrophysics, mathematical physics and applied mathematics.

Dynamics of the Earth

Dynamics of the Earth PDF Author: V. I. Ferronsky
Publisher: Springer Science & Business Media
ISBN: 9048187230
Category : Science
Languages : en
Pages : 267

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Book Description
In their search for solutions to problems concerning the dynamics of the Earth as a self-gravitating body, the authors have applied the fundamentals found in their book “Jacobi Dynamics” (1987, Reidel). First, satellite observations have shown that the Earth does not remain in hydrostatic equilibrium, which forms the physical basis of modern geodynamics. Secondly, satellite data have established a relationship between the planet’s polar moment of inertia and the potential of the Earth’s outer force field, which proves the most basic point of Jacobi dynamics. This allowed the authors to revise their derivation of the classical virial theorem, introducing the concept of a volumetric force and volumetric moment, and so to obtain a generalized virial theorem in the form of Jacobi’s equation. The main dynamical effects are: the kinetic energy of oscillation of the interacting particles, which explains the physical meaning and nature of gravitational forces; separation of shells of a self-gravitating body with respect to its mass density; differences in angular velocities of the shell’s rotation; continuity in variance of the potential of the outer gravitational force field, together with reductions in the envelope of the interacting masses (volumetric center of gravity); the nature of Earth, Moon and satellite precession; the nature and generating mechanism of the planet’s electromagnetic field; the common nature of gravitational and electromagnetic energy, and other related issues. The work is a logical continuation of the book "Jacobi Dynamics" and is intended for researchers, teachers and students engaged in theoretical and experimental research in various branches of astronomy, geophysics, planetology and cosmogony, and for students of celestial, statistical, quantum and relativistic mechanics and hydrodynamics.

The Restless Universe Applications of Gravitational N-Body Dynamics to Planetary Stellar and Galactic Systems

The Restless Universe Applications of Gravitational N-Body Dynamics to Planetary Stellar and Galactic Systems PDF Author: Bonnie Steves
Publisher: CRC Press
ISBN: 9781420033304
Category : Science
Languages : en
Pages : 426

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Book Description
The Restless Universe: Applications of Gravitational N-Body Dynamics to Planetary Stellar and Galactic Systems stimulates the cross-fertilization of ideas, methods, and applications among the different communities who work in the gravitational N-body problem arena, across diverse fields of astrophysics. The chapters and topics cover three broad the

Topics On Strong Gravity: A Modern View On Theories And Experiments

Topics On Strong Gravity: A Modern View On Theories And Experiments PDF Author: Cesar Augusto Zen Vasconcellos
Publisher: World Scientific
ISBN: 9813277351
Category : Science
Languages : en
Pages : 299

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Book Description
'The book concentrates attention on extended alternative theories of gravity and on the best astrophysical laboratories to probe the strong gravity-field regime: black holes, pulsars and neutron stars … Readers will likely share the satisfaction the editor and contributors say they experienced as they organized the book.'SirReadaLotFor more than a century, our understanding of gravitational physics was based on Albert Einstein's theory of General Relativity, which fundamentally changed our understanding of the Universe, its origin, and its evolutionary process. General Relativity accurately describes a large number of phenomena on very different scales. As such, it has been very well tested and its remarkable predictions are compatible with most experimental and observational data. However, the observational and experimental results compatible with General Relativity fall in its vast majority under the weak gravitational field regime. In recent years, discrepancies between the data and the corresponding predictions of General Relativity have been observed and have generated intense research activity. One of the most critical aspects of General Relativity is the presence of singularities in extreme physical situations. These discrepancies indicate that either the parameters of the theory must be modified in the regime of strong field gravity/high energy and large space-time curvature, or the theory itself should be modified. In this book, we focus our attention on extended alternative gravity theories and the best astrophysical laboratories to probe the strong field regime: black holes, pulsars, and neutron stars.

Gravitational Dynamics in One Dimension

Gravitational Dynamics in One Dimension PDF Author: Kenneth R. Yawn
Publisher:
ISBN:
Category : Gravitation
Languages : en
Pages : 216

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Book Description


Gravitation and Relativity

Gravitation and Relativity PDF Author: M. G. Bowler
Publisher: Elsevier
ISBN: 1483151115
Category : Science
Languages : en
Pages : 183

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Book Description
Gravitation and Relativity generalizes Isaac Newton’s theory of gravitation using the elementary tools of Albert Einstein’s special relativity. Topics covered include gravitational waves, martian electrodynamics, relativistic gravitational fields and gravitational forces, the distortion of reference frames, and the precession of the perihelion of Mercury. Black holes and the geometry of spacetime also receive consideration. This book is comprised of 10 chapters; the first of which briefly reviews special relativity, with the emphasis on the Lorentz covariance of the equations of physics. This topic is then followed by a short discussion on accelerations in the framework of special relativity. Two problems related to the gravitational deflection of light and how to detect a gravitational acceleration by observations within a freely falling laboratory are discussed in this book. The chapters that follow focus on the Eötvös-Dicke experiments that established the identity of inertial and gravitational mass; the equations of electrodynamics and electrostatics; force laws and equations of motion; and the precession of the perihelion of Mercury. The reader is also introduced to the nature of gravitational radiation; its generation and detection; and the relation between the metric tensor and gravitational potentials. The book concludes with a chapter on black holes and how they may manifest themselves to the astronomer. This monograph will appeal not only to professional physicists but also to undergraduates in physics who want to know a great deal about gravitation and relativity.

The True Origin of the Gravitational Dynamics

The True Origin of the Gravitational Dynamics PDF Author: Jacob Schaf
Publisher: Scientific Research Publishing, Inc. USA
ISBN: 1618964089
Category : Science
Languages : en
Pages : 165

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Book Description
This work is mainly motivated by two recent crucial scientific achievements: 1) The GPS clocks, moving with earth round the sun, do not show the gravita-tional slowing by the solar field, contradicting a fundamental prediction of General Relativity (GR) and 2) The Higgs theory discloses the origin of the inertial mass of the elementary particles and hence also is responsible for the gravitational fields, because mass generates the gravitational fields. Many clear-cut experimental observations, which are in conflict with the current theories, are actually being ignored and maintained in standby by the establishment to preserve accepted theories. This is not a scientific attitude. This is religion. The only scientifically sane attitude is acknowledging the reliable experimental observations, abandoning the obsolete theories that cannot account for them and searching for a more adequate theory. This exactly is what the present work challenges to do and the results are encouraging.

Gravitation and Inertia

Gravitation and Inertia PDF Author: Ignazio Ciufolini
Publisher: Princeton University Press
ISBN: 0691033234
Category : Science
Languages : en
Pages : 514

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Book Description
This book is on Einsteinś theory of general relativity, or geometrodynamic. It may be used as an introduction to general relativity, as an introduction to the foundations and tests of gravitation and geometrodynamics, or as a monograph on the meaning and origin of inertia in Eistein theory