Proceedings of the Twenty Sixth General Assembly Prague 2006

Proceedings of the Twenty Sixth General Assembly Prague 2006 PDF

Author: International Astronomical Union. General Assembly

Publisher: Cambridge University Press

Published: 2008-12-18

Total Pages: 530

ISBN-13: 9780521856065

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IAU Transactions XXVIB contains the Proceedings of the IAU XXVII General Assembly held in Prague, 14-25 August 2006, hosting a total of 2412 participants from 73 countries. The Assembly featured a rich scientific program, comprising 6 Symposia, 17 Joint Discussions and 7 Special Sessions. During the program about 650 papers were presented and more than 1550 posters displayed. The Proceedings of the 6 Symposia have been published in the Proceedings of the IAU Symposia Series, and the proceedings of the Joint Discussions and Special Sessions feature in IAU Highlights of Astronomy, 14. Together with those 7 volumes, these Transactions cover the entire General Assembly. In addition to the scientific program, the XXVI General Assembly hosted the regular Business Meetings of the EC, the 12 Divisions, 40 Commissions and 75 Working Groups. This volume records the organizational and administrative business of the XXVI General Assembly and the status of the IAU membership.

Stellar Populations

Stellar Populations PDF

Author: International Astronomical Union. Symposium

Publisher: Cambridge University Press

Published: 2010

Total Pages: 488

ISBN-13: 9780521764841

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IAU Symposium 262 presents reviews on the current understanding of the theories of stellar evolution, galaxy formation and galaxy evolution. It emphasises what we have learned in the past few years from massive surveys covering large portions of the sky (e.g. SDSS, HDF, UDF, GOODS, COSMOS). Several critical aspects of research on stellar populations deserve further effort in order to be brought in tune with other areas of astrophysical research. The next ten years will see the opening of major observatories that will increase the quality and quantity of astronomical data by orders of magnitude. The expected benefits from these instruments for the study of stellar populations are explored. This critical review of state of the art observational and theoretical work will appeal to all those working on stellar populations, from distant galaxies to local resolved galaxies and galactic star clusters.

Dwarf Galaxies (IAU S344)

Dwarf Galaxies (IAU S344) PDF

Author: Kristen B. W. McQuinn

Publisher: Cambridge University Press

Published: 2019-09-30

Total Pages: 500

ISBN-13: 9781108471619

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Dwarf galaxies are important tools for understanding structure formation and galaxy evolution across cosmic time. These low-mass systems allow us to gain a detailed understanding of stellar, chemical, and dynamical properties in the nearby universe; they also provide a unique window into the complex physics of the early universe. The Proceedings of IAU Symposium 344 present our current understanding of dwarf galaxies, with sections dedicated to: Local Group dwarf galaxies; the interstellar medium and star formation in dwarfs; metallicity, massive stars, and chemical evolution; the dwarf galaxy-environment connection; low-mass galaxies at high redshift; and dwarfs as cosmological probes. Broad overviews from leaders in the field, detailed presentation of cutting-edge results, and short summaries of a wide range of work are included for each of these topics, suitable for both experts and newcomers to the field.

Galaxy Evolution Across the Hubble Time (IAU S235)

Galaxy Evolution Across the Hubble Time (IAU S235) PDF

Author: International Astronomical Union. Symposium

Publisher: Cambridge University Press

Published: 2007-05-17

Total Pages: 480

ISBN-13: 9780521863445

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This last decade has witnessed a revolution in our observations of galaxies; in particular deep imaging with HST and spectroscopy with 10m-class ground-based telescopes have uncovered many objects that are difficult to place along the Hubble sequence. High resolution spectroscopy of extremely faint objects has enabled the study of the kinematic evolution and, hence, the mass assembly of galaxies to unprecedented look-back times for direct comparison with cosmological structure formation scenarios. Thus, it is now possible to study all three aspects of galaxy evolution - their morphological-dynamical, chemical and spectral evolution out to redshift larger than six, exploring more than 95% of the age of the universe. These Proceedings of the IAU Symposium 235 report the considerable progress made in recent years on galaxy formation and evolution, and look forward to the expected breakthroughs in the domain of remote galaxies, with ALMA, the ELT and the next generation space telescopes.

The Galaxy Disk in Cosmological Context (IAU S254)

The Galaxy Disk in Cosmological Context (IAU S254) PDF

Author: International Astronomical Union. Symposium

Publisher: Cambridge University Press

Published: 2009-04-16

Total Pages: 542

ISBN-13: 9780521889858

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The paradigm of a dark energy- and dark matter-dominated Universe, with the hierarchical merger scenario for the formation of galaxies, has scored impressive successes in matching the observed Universe. However, the theory fails to explain the difficulty in generating ordinary disk galaxies such as the Milky Way, suggesting that some important physics must be missing in current models. IAU Symposium 254 was organized to address this question, gathering researchers from an unusually broad range of fields, from cosmology to interstellar matter, and the formation and evolution of stars. High-class reviews, lectures and posters combine to define the frontiers in the field and point the way to new avenues of research. This volume presents a unique set of succinct overviews illuminating the full range of topics in this very active field. It also honors Danish astrophysicist Bengt Strömgren (1908-1987), who laid much of the foundation for this entire field.

Local Group Cosmology

Local Group Cosmology PDF

Author: David Martínez-Delgado

Publisher: Cambridge University Press

Published: 2013-10-21

Total Pages: 250

ISBN-13: 1107023807

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Aimed at graduate students and young researchers, this volume presents observational techniques, tools, and models for studying Local Group galaxies.

The Galaxies of the Local Group

The Galaxies of the Local Group PDF

Author: Sidney Bergh

Publisher: Cambridge University Press

Published: 2000-05-15

Total Pages: 348

ISBN-13: 1139429655

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The Local Group is a small cluster of galaxies that includes the Milky Way. At least half of all galaxies in the Universe are thought to belong to similar groups. This authoritative volume provides a comprehensive synthesis of what is known about the Local Group. It begins with a summary of each member galaxy, as well as those galaxies previously regarded as possible members. The book examines the mass, stability and evolution of the Local Group as a whole and includes many important previously unpublished results and conclusions. With clarity, Professor van den Bergh provides a masterful summary of all that is known about the galaxies of the Local Group and their evolution, and expertly places this knowledge in the wider context of on-going studies of galaxy formation and evolution, the cosmic distance scale, and the conditions in the early Universe.

The Shapes of Galaxies and Their Dark Halos

The Shapes of Galaxies and Their Dark Halos PDF

Author: Priyamvada Natarajan

Publisher: World Scientific

Published: 2002-03-28

Total Pages: 276

ISBN-13: 9814489395

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This book constitutes the proceedings of a very topical workshop aimed at understanding the shapes of the baryonic and dark matter components of galaxies. Several groups presented their recent results from observations and numerical N-body simulations. Contents:Intrinsic Shapes of GalaxiesShapes from Lensing StudiesDark Matter Halos from N-Body SimulationsShapes Mapped Using Stellar TracersShapes from HI Studies and Polar RingsShapes from Studies of SatellitesConstraints from X-Ray StudiesShapes from Absorption Studies Readership: Graduate students, researchers and academics in astrophysics, astronomy and cosmology. Keywords:Galaxies;Dark Halos