Galaxy formation and evolution 2010 - 2015

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

Abstract

TThis programmatic five-year rolling grant application addresses one of the most important problems in extragalactic astronomy, the formation and evolution of galaxies. The task is one of the key goals in the current STFC Road Map and is a defining objective of virtually every national decadal survey world-wide. 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

10 25 50
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Cooke R (2014) PRECISION MEASURES OF THE PRIMORDIAL ABUNDANCE OF DEUTERIUM in The Astrophysical Journal

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Budzynski J (2014) The similarity of the stellar mass fractions of galaxy groups and clusters in Monthly Notices of the Royal Astronomical Society

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Koposov S (2014) Discovery of a cold stellar stream in the ATLAS DR1 data in Monthly Notices of the Royal Astronomical Society: Letters

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Ishibashi W (2014) Radio-mode feedback in local AGNs: dependence on the central black hole parameters in Monthly Notices of the Royal Astronomical Society

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Simpson C (2014) No excess of bright galaxies around the redshift 7.1 quasar ULAS J1120+0641 in Monthly Notices of the Royal Astronomical Society