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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Munari U. (2008) Diffuse interstellar bands in RAVE survey spectra in ASTRONOMY & ASTROPHYSICS

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Ménard B (2008) Lensing, reddening and extinction effects of Mg ii absorbers from z = 0.4 to 2 in Monthly Notices of the Royal Astronomical Society

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Nestor D (2008) The quasar-frame velocity distribution of narrow C iv absorbers in Monthly Notices of the Royal Astronomical Society

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Nestor D (2008) Measurements of Ca ii absorption, metals and dust in a sample of z ? 1 DLAs and subDLAs ? in Monthly Notices of the Royal Astronomical Society

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Niederste-Ostholt M (2009) The origin of Segue 1 in Monthly Notices of the Royal Astronomical Society

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Niederste-Ostholt M (2010) RE-ASSEMBLING THE SAGITTARIUS DWARF GALAXY in The Astrophysical Journal

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Nissen P (2007) Sulphur and zinc abundances in Galactic halo stars revisited in Astronomy & Astrophysics

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Norris John E. (2008) THE ABUNDANCE SPREAD IN THE BOOTES I DWARF SPHEROIDAL GALAXY in ASTROPHYSICAL JOURNAL LETTERS

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Page M (2007) The XMM-SSC survey of hard-spectrum XMM-Newton sources - I. Optically bright sources in Monthly Notices of the Royal Astronomical Society

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Parmentier G (2007) The origin of the Gaussian initial mass function of old globular cluster systems 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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Peter A (2007) Morphologies of Galaxies in and around a Protocluster at z = 2.300 in The Astrophysical Journal

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Pettini M (2008) C, N, O abundances in the most metal-poor damped Lyman alpha systems in Monthly Notices of the Royal Astronomical Society

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Pettini M (2010) CASSOWARY 20: a wide separation Einstein Cross identified with the X-shooter spectrograph in Monthly Notices of the Royal Astronomical Society

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Pettini M (2008) Deuterium abundance in the most metal-poor damped Lyman alpha system: converging on O b,0 h 2 in Monthly Notices of the Royal Astronomical Society

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Pettini M. (2007) Lyman break galaxies: A ten-year perspective in NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS

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Peñarrubia J (2009) THE SIGNATURE OF GALACTIC TIDES IN LOCAL GROUP DWARF SPHEROIDALS in The Astrophysical Journal

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Peñarrubia J (2009) Tidal disruption of globular clusters in dwarf galaxies with triaxial dark matter haloes in Monthly Notices of the Royal Astronomical Society