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E-grāmata: Age-Dating Stars: From the Sun to Distant Galaxies [Taylor & Francis e-book]

(Liverpool John Moores University)
  • Formāts: 280 pages, 44 Line drawings, black and white; 5 Halftones, black and white; 49 Illustrations, black and white
  • Izdošanas datums: 25-May-2021
  • Izdevniecība: CRC Press
  • ISBN-13: 9781003009467
Citas grāmatas par šo tēmu:
  • Taylor & Francis e-book
  • Cena: 186,77 €*
  • * this price gives unlimited concurrent access for unlimited time
  • Standarta cena: 266,81 €
  • Ietaupiet 30%
  • Formāts: 280 pages, 44 Line drawings, black and white; 5 Halftones, black and white; 49 Illustrations, black and white
  • Izdošanas datums: 25-May-2021
  • Izdevniecība: CRC Press
  • ISBN-13: 9781003009467
Citas grāmatas par šo tēmu:
"The determination of stellar ages has been - and still is - crucial for the development of our understanding of the universe, and to constrain theoretical models for the formation of galaxies and the evolution of planetary systems. Stellar ages provide scientists with timescales, and these timescales allow us to identify the relevant physical processes responsible for the development of cosmic structures. This book describes in a simple, yet rigorous, manner the vast array of techniques that have been developed and are currently being used to determine the ages of stars. It also explores how stellar ages inform our knowledge about planets, star clusters, galaxies, even distant galaxies that we cannot resolve into individual stars. Up-to-date with the latest research and technologies in the field, it includes the cutting-edge methods being used based on asteroseismology and discusses open problems that remain to be pondered in future research. It will be of interest to advanced undergraduates and graduate students studying astronomy, in addition to the general public. Key Features Presents an entertaining and accessible approach whilst also providing a rigorous and comprehensive presentation of the subject Describes how to unveil the ages of stellar populations in distant galaxies that we cannot resolve into individual stars Contains historical notes about these techniques, outstanding major problems, and a discussion on future developments in the field"--

The determination of stellar ages has been - and still is - crucial for the development of our understanding of the universe, and to constrain theoretical models for the formation of galaxies and the evolution of planetary systems. Stellar ages provide scientists with timescales, and these timescales allow us to identify the relevant physical processes responsible for the development of cosmic structures.

This book describes in a simple, yet rigorous, manner the vast array of techniques that have been developed and are currently being used to determine the ages of stars. It also explores how stellar ages inform our knowledge about planets, star clusters, galaxies, even distant galaxies that we cannot resolve into individual stars. Up-to-date with the latest research and technologies in the field, it includes the cutting-edge methods being used based on asteroseismology and discusses open problems that remain to be pondered in future research.

It will be of interest to advanced undergraduates and graduate students studying astronomy, in addition to the general public.

Key Features

  • Presents an entertaining and accessible approach whilst also providing a rigorous and comprehensive presentation of the subject
  • Describes how to unveil the ages of stellar populations in distant galaxies that we cannot resolve into individual stars
    • Contains historical notes about these techniques, outstanding major problems, and a discussion on future developments in the field
  • Preface xi
    Chapter 1 You Must Be Crazy
    1(18)
    1.1 Why do Ages of Stars Matter?
    5(2)
    1.2 Age of the Sun, Geology, and Biology
    7(4)
    1.3 Conflict Over the Age of the Universe
    11(8)
    Chapter 2 An Echo of the Distant Past
    19(32)
    2.1 Galaxies
    20(8)
    2.2 Expansion of the Universe and Cosmic Microwave Background Radiation
    28(4)
    2.3 The Big-Bang Cosmological Model
    32(15)
    2.3.1 Nucleosynthesis and the Origin of the CMB Radiation
    41(3)
    2.3.2 Inflation
    44(3)
    2.4 The Formation of Galaxies
    47(4)
    Chapter 3 Set the Controls for the Heart of the Stars
    51(34)
    3.1 Early Ideas
    52(12)
    3.1.1 Stellar Spectra
    61(3)
    3.2 The Hertzsprung-Russell Diagram and the Development of Stellar Evolution Theories
    64(10)
    3.3 The Energy Source
    74(2)
    3.4 Giant Stars and White Dwarfs
    76(9)
    Chapter 4 Introducing the Machine
    85(32)
    4.1 The Equations of Stellar Structure and Evolution
    85(13)
    4.2 A Summary of Stellar Evolution
    98(9)
    4.2.1 Binary Stars
    106(1)
    4.3 Stellar Evolution Tracks and Isochrones
    107(10)
    Chapter 5 Great Hopes
    117(20)
    5.1 Red Giant Branch Stars
    118(6)
    5.2 Neutrinos From the Sun
    124(2)
    5.3 Neutrinos From Supernovae
    126(2)
    5.4 Helioseismology: the Sun is in Tune
    128(9)
    5.4.1 Asteroseismology
    133(4)
    Chapter 6 Hipparcos' Legacy
    137(14)
    6.1 Magnitudes and Colours
    137(8)
    6.2 Chemical Composition
    145(3)
    6.3 Direct Measurements of Radius, Luminosity and Temperature
    148(3)
    Chapter 7 This is What We Do
    151(34)
    7.1 The Sun
    151(12)
    7.1.1 The Faint Young Sun Problem
    162(1)
    7.2 Age of Individual Stars
    163(8)
    7.2.1 Ages from Radioactive Elements
    169(2)
    7.3 Age of Star Clusters
    171(9)
    7.3.1 Vertical and Horizontal Parameters
    179(1)
    7.4 Ages From Surface Chemical Abundances
    180(5)
    Chapter 8 Crazy Diamonds
    185(20)
    8.1 White Dwarf Evolution
    186(9)
    8.2 Ages of White Dwarfs
    195(10)
    8.2.1 Star Clusters
    196(2)
    8.2.2 The White Dwarf Population of the Old Open Cluster NGC 6791
    198(7)
    Chapter 9 Far Away Beyond the Field
    205(26)
    9.1 Star Formation Histories of Galaxies
    207(7)
    9.2 Unresolved Stellar Populations
    214(17)
    9.2.1 Integrated magnitudes
    215(7)
    9.2.2 Integrated Spectra
    222(9)
    Chapter 10 What Now?
    231(12)
    10.1 How Accurate Are Our Ages?
    233(4)
    10.2 Receding Horizons
    237(6)
    APPENDIX A Assorted (astro-)Physics
    243(16)
    A.1 Chemical Elements, Elementary Particles And The Four Fundamental Forces Of Nature
    243(7)
    A.1.1 Mass-Energy Equivalence
    249(1)
    A.2 Thermodynamics
    250(3)
    A.3 Parallax Distances
    253(2)
    A.4 Spectroscopic Parallax
    255(1)
    A.5 Mass, Radius, and Distance of Stars in Eclipsing Binary Systems
    256(3)
    Bibliography 259(16)
    Index 275
    Maurizio Salaris studied physics at the La Sapienza University in Rome and worked at the Institute of Space Astrophysics in Frascati (Italy), the Teramo Astronomical Observatory (Italy), the Institute of Space Studies of Catalonia (Spain), the Max Planck Institute for Astrophysics (Germany as a Marie Curie Fellow). He has spent the last 23 years at the Astrophysics Research Institute of the Liverpool John Moores University (UK) where he holds the post of Professor of Stellar Astrophysics.

    Prof. Salaris has published over 200 papers in peer-reviewed astrophysics journals, plus dozens of conference proceedings and two university textbooks. He has also written and co-produced a series of educational science fiction short videos for public outreach, available at https://www.schoolsobservatory.org/serapis. Prof. Salaris is a member of the Royal Astronomical Society (UK), the International Astronomical Union, the European Astronomical Society and the Higher Education Academy (UK). He is Associate Editor of Astronomy & Astrophysics, one of the top peer-reviewed international astrophysics journals.