Galaxy formation and evolution

Lead Research Organisation: University of Cambridge
Department Name: Institute of Astronomy

Abstract

This programmatic five-year rolling grant application addresses one of the most important problems in extragalactic astronomy, the formation and evolution of galaxies, one of the ``big questions'' in the current PPARC Road Map, and is a defining objective of virtually every national decadal survey of astronomy. A full understanding of galaxy formation and evolution requires multiple lines of attack. Observations of the resolved stellar populations in the Milky Way and its Local Group companions provide a detailed fossil record of the dynamical assemblies of the galaxies, the formation of stars, and the buildup of heavy elements over a wide range of mass scales and initial conditions. At the other end of the scale, observations of distant galaxies spanning lookback times of up to 12 Gyr provide direct measurements of the evolution of galaxy populations and the buildup of stars and metals with cosmic time. Finally, measurements of the large-scale star formation and abundance properties of nearby galaxies form a vital astrophysical bridge between the studies of nearby resolved stellar populations and the distant high-redshift investigations, by allowing us to characterise the evolutionary properties of the Hubble sequence and the complex ``gastrophysical'' processes that regulate the accretion of gas and the formation of stars in galaxies. In this rolling grant application we propose a series of investigations that will advance our understanding of galaxy formation and evolution on all three fronts.

Publications

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Maschietto F (2008) [O iii] emitters in the field of the MRC 0316-257 protocluster in Monthly Notices of the Royal Astronomical Society

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Donato F (2009) A constant dark matter halo surface density in galaxies in Monthly Notices of the Royal Astronomical Society

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Ryan-Weber E (2009) A downturn in intergalactic C iv as redshift 6 is approached in Monthly Notices of the Royal Astronomical Society

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Peroux C (2007) A homogeneous sample of sub-damped Lyman   systems - IV. Global metallicity evolution in Monthly Notices of the Royal Astronomical Society

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Letarte B (2009) A Keck/DEIMOS spectroscopic survey of the faint Mâ??31 satellites Andâ??XV and Andâ??XVI in Monthly Notices of the Royal Astronomical Society

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Ellison S (2008) A search for damped Lyman systems towards radio-loud quasars I: the optical survey in Monthly Notices of the Royal Astronomical Society

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Casey C (2009) A search for neutral carbon towards two z = 4.05 submillimetre galaxies, GN???20 and GN???20.2 in Monthly Notices of the Royal Astronomical Society

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Koch A (2009) A SPECTROSCOPIC CONFIRMATION OF THE BOOTES II DWARF SPHEROIDAL in The Astrophysical Journal

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Collins M (2009) A spectroscopic survey of EC4, an extended cluster in Andromeda's halo in Monthly Notices of the Royal Astronomical Society

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Quinn D (2009) A strip search for new very wide halo binaries A strip search for new very wide halo binaries in Monthly Notices of the Royal Astronomical Society

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Dutta P (2009) A study of interstellar medium of dwarf galaxies using H i power spectrum analysis in Monthly Notices of the Royal Astronomical Society

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Coppin K (2009) A submillimetre galaxy at z = 4.76 in the LABOCA survey of the Extended Chandra Deep Field -South in Monthly Notices of the Royal Astronomical Society

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An J (2009) A THEOREM ON CENTRAL VELOCITY DISPERSIONS in The Astrophysical Journal

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McConnachie A (2008) A Trio of New Local Group Galaxies with Extreme Properties in The Astrophysical Journal

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Walker M (2009) A UNIVERSAL MASS PROFILE FOR DWARF SPHEROIDAL GALAXIES? in The Astrophysical Journal

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Warren S (2007) A very cool brown dwarf in UKIDSS DR1 in Monthly Notices of the Royal Astronomical Society

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Richardson J (2009) An HST /ACS view of the inhomogeneous outer halo of M31 in Monthly Notices of the Royal Astronomical Society

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Zucker D (2007) Andromeda X, a New Dwarf Spheroidal Satellite of M31: Photometry in The Astrophysical Journal