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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Narayan R (2011) Bondi flow from a slowly rotating hot atmosphere A spin on Bondi flow in Monthly Notices of the Royal Astronomical Society

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ZIPFEL J (2011) Bounce Rock-A shergottite-like basalt encountered at Meridiani Planum, Mars in Meteoritics & Planetary Science

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Zoghbi A (2010) Broad iron L line and X-ray reverberation in 1H0707-495 in Monthly Notices of the Royal Astronomical Society

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Deason A (2013) BROKEN AND UNBROKEN: THE MILKY WAY AND M31 STELLAR HALOS in The Astrophysical Journal

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Deason A (2012) Broken degeneracies: the rotation curve and velocity anisotropy of the Milky Way halo in Monthly Notices of the Royal Astronomical Society: Letters

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Galametz M (2013) Calibration of the total infrared luminosity of nearby galaxies from Spitzer and Herschel bands in Monthly Notices of the Royal Astronomical Society

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Raimundo S (2012) Can we measure the accretion efficiency of active galactic nuclei? The accretion efficiency of AGN in Monthly Notices of the Royal Astronomical Society

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Gagné M (2011) CARINA OB STARS: X-RAY SIGNATURES OF WIND SHOCKS AND MAGNETIC FIELDS in The Astrophysical Journal Supplement Series

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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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Evans N. W. (2011) Chandrasekhar and modern stellar dynamics in BULLETIN OF THE ASTRONOMICAL SOCIETY OF INDIA

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Gazzano J (2013) Characterisation of the Galactic thin disc with CoRoT targets in Astronomy & Astrophysics

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Boeche C (2013) Chemical gradients in the Milky Way from the RAVE data I. Dwarf stars in Astronomy & Astrophysics