Andrew M. Hopkins

GAMA: towards a physical understanding of galaxy formation (2009)

Driver, Simon P., Norberg, Peder, Baldry, Ivan K., Bamford, Steven P., Hopkins, Andrew M., Liske, Jochen, ...

The Galaxy And Mass Assembly (GAMA) project is the latest in a tradition of large galaxy redshift surveys, and is now underway on the 3.9m Anglo-Australian Telescope at Siding Spring Observatory....

Distinguishing between AGN and Star-Forming Galaxies in ATLAS (2009)

Randall, Kate E., Hopkins, Andrew M., Norris, Ray P., Mao, Minnie Y.

The Australia Telescope Large Area Survey (ATLAS) is the widest deep radio survey ever attempted, covering 7 square degrees of sky in two separate fields, with extensive multi-wavelength data. The...

Determining the escape fraction of ionizing photons during reionization with the GRB derived star-formation rate (2009)

Wyithe, Stuart, Hopkins, Andrew M., Kistler, Matthew D., Yuksel, Hasan, Beacom, John F.

The fraction of ionizing photons that escape their host galaxies and so are able to ionize hydrogen in the inter-galactic medium (IGM) is a critical parameter in analyses of the reionization era and...

The Star Formation Rate in the Reionization Era as Indicated by Gamma-ray Bursts (2009)

Kistler, Matthew D., Yuksel, Hasan, Beacom, John F., Hopkins, Andrew M., Wyithe, J. Stuart B.

High-redshift gamma-ray bursts (GRBs) offer an extraordinary opportunity to study aspects of the early Universe, including the cosmic star formation rate (SFR). Motivated by the two recent highest-z...

Spatially Resolved Galaxy Star Formation and its Environmental Dependence II. Effect of the Morphology-Density Relation (2009)

Welikala, Niraj, Connolly, Andrew J., Hopkins, Andrew M., Scranton, Ryan

In this second of a series of papers on spatially resolved star formation, we investigate the impact of the density-morphology relation of galaxies on the spatial variation of star formation (SF) and...

GAMA: towards a physical understanding of galaxy formation (2009)

Driver, Simon P., Norberg, Peder, Baldry, Ivan K., Bamford, Steven P., Hopkins, Andrew M., Liske, Jochen, ...

Reviews progress on the latest large galaxy redshift survey now underway on the 3.9 m Anglo-Australian Telescope.

Discovery of Large-Scale Gravitational Infall in a Possible Massive Protostellar Cluster (2008)

Barnes, Peter J., Yonekura, Yoshinori, Ryder, Stuart D., Hopkins, Andrew M., Miyamoto, Yosuke, Furukawa, Naoko, ...

We report Mopra (ATNF), Anglo-Australian Telescope, and Atacama Submillimeter Telescope Experiment observations of a molecular core in Carina, BY72 = G286.21+0.17, which give evidence of large-scale...

Extragalactic Constraints on the Initial Mass Function (2008)

Wilkins, Stephen M., Hopkins, Andrew M., Trentham, Neil, Tojeiro, Rita

The local stellar mass density is observed to be significantly lower than the value obtained from integrating the cosmic star formation history (SFH), assuming that all the stars formed with a...

Revealing the High-Redshift Star Formation Rate with Gamma-Ray Bursts (2008)

Yuksel, Hasan, Kistler, Matthew D., Beacom, John F., Hopkins, Andrew M.

While the high-z frontier of star formation rate (SFR) studies has advanced rapidly, direct measurements beyond z ~ 4 remain difficult, as shown by significant disagreements among different results....

The Phoenix Deep Survey: Extremely Red Galaxies and Cluster Candidates (2008)

Smith, Anthony G., Hopkins, Andrew M., Hunstead, Richard W., Schmidt, Samuel J., Afonso, José, Georgakakis, Antonis E., ...

We present the results of a study of a sample of 375 Extremely Red Galaxies (ERGs) in the Phoenix Deep Survey, 273 of which constitute a subsample which is 80% complete to K_s = 18.5 over an area of...

Matching the Local and Cosmic Star Formation Histories (2008)

Drozdovsky, Igor, Hopkins, Andrew M., Aparicio, Antonio, Gallart, Carme, Team, The LCID

Given the many recent advances in our understanding of the star formation history (SFH) of the Local Group and other nearby galaxies, and in the evolution of star formation with redshift, we present...

The Evolution of Stellar Mass and the Implied Star Formation History (2008)

Wilkins, Stephen M., Trentham, Neil, Hopkins, Andrew M.

We present a compilation of measurements of the stellar mass density as a function of redshift. Using this stellar mass history we obtain a star formation history and compare it to the instantaneous...

Galaxy and Mass Assembly (GAMA) (2008)

Driver, Simon P., Baldry, Ivan K., Bamford, S., Bland-Hawthorn, Joss, Bridges, Terry J., Cameron, Ewan, ...

The GAMA survey aims to deliver 250,000 optical spectra (3--7Ang resolution) over 250 sq. degrees to spectroscopic limits of r_{AB}

Galaxy and Mass Assembly (GAMA) (2008)

Driver, Simon P., Baldry, Ivan K., Bamford, S., Bland-Hawthorn, Joss, Bridges, Terry J., Cameron, Ewan, ...

The GAMA survey aims to deliver 250,000 optical spectra (3--7Ang resolution) over 250 sq. degrees to spectroscopic limits of r_{AB}

Science with ASKAP: the Australian square-kilometre-array pathfinder (2008)

Johnston, Simon, Bailes, Matthew, Bartel, Norbert, Baugh, Carlton, Bietenholz, Michael F., Blake, Chris, ...

The future of cm and m-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries. The SKA will be 50 times more sensitive than any...

Science with ASKAP: the Australian square-kilometre-array pathfinder (2008)

Johnston, Simon, Bailes, Matthew, Bartel, Norbert, Baugh, Carlton, Bietenholz, Michael F., Blake, Chris, ...

The future of cm and m-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries. The SKA will be 50 times more sensitive than any...

Galaxy and Mass Assembly (GAMA) (2008)

Driver, Simon P., Baldry, Ivan K., Bamford, S., Bland-Hawthorn, Joss, Bridges, Terry J., Cameron, Ewan, ...

The GAMA survey aims to deliver 250,000 optical spectra (3--7Ang resolution) over 250 sq. degrees to spectroscopic limits of r_{AB}

Science with ASKAP: the Australian square-kilometre-array pathfinder (2008)

Johnston, Simon, Bailes, Matthew, Bartel, Norbert, Baugh, Carlton, Bietenholz, Michael F., Blake, Chris, ...

The future of cm and m-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries. The SKA will be 50 times more sensitive than any...

Science with the Australian Square Kilometre Array Pathfinder (2007)

Johnston, Simon, Bailes, Matthew, Bartel, Norbert, Baugh, Carlton, Bietenholz, Michael F., Blake, Chris, ...

The future of centimetre and metre-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries that will be 50 times more sensitive than...

Science with the Australian Square Kilometre Array Pathfinder (2007)

Johnston, Simon, Bailes, Matthew, Bartel, Norbert, Baugh, Carlton, Bietenholz, Michael F., Blake, Chris, ...

The future of centimetre and metre-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries that will be 50 times more sensitive than...

Science with the Australian Square Kilometre Array Pathfinder (2007)

Johnston, Simon, Bailes, Matthew, Bartel, Norbert, Baugh, Carlton, Bietenholz, Michael F., Blake, Chris, ...

The future of centimetre and metre-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries that will be 50 times more sensitive than...

Science with the Australian Square Kilometre Array Pathfinder (2007)

Johnston, Simon, Bailes, Matthew, Bartel, Norbert, Baugh, Carlton, Bietenholz, Michael F., Blake, Chris, ...

The future of centimetre and metre-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries that will be 50 times more sensitive than...

Science with the Australian Square Kilometre Array Pathfinder (2007)

Johnston, Simon, Bailes, Matthew, Bartel, Norbert, Baugh, Carlton, Bietenholz, Michael F., Blake, Chris, ...

The future of centimetre and metre-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries that will be 50 times more sensitive than...

The all-wavelength extended groth strip international survey (AEGIS) data sets (2007)

Davis, Michael A., Guhathakurta, Puragra, Konidaris, Nick P., Newman, Jeffrey A., Ashby, Matthew L. N., Biggs, Andrew D., ...

In this the first of a series of Letters, we present a panchromatic data set in the Extended Groth Strip region of the sky. Our survey, the All-Wavelength Extended Groth Strip International Survey...

Radio galaxies in the 2SLAQ Luminous Red Galaxy Survey: I. The evolution of low-power radio galaxies to z~0.7 (2006)

Sadler, Elaine M., Cannon, Russell D., Mauch, Tom, Hancock, Paul J., Wake, David A., Ross, Nic, ...

We have combined optical data from the 2dF-SDSS Luminous Red Galaxy and QSO (2SLAQ) redshift survey with radio measurements from the 1.4 GHz VLA FIRST and NVSS surveys to identify a volume-limited...

The Star Formation History of the Universe (2006)

Hopkins, Andrew M.

Strong constraints on the cosmic star formation history (SFH) have recently been established using ultraviolet and far-infrared measurements, refining the results of numerous measurements over the...

On the normalisation of the cosmic star formation history (2006)

Hopkins, Andrew M., Beacom, John F.

Strong constraints on the cosmic star formation history (SFH) have recently been established using ultraviolet and far-infrared measurements, refining the results of numerous measurements over the...

Radio Observations of the Hubble Deep Field South region: I. Survey Description and Initial Results (2005)

Norris, Ray P., Huynh, Minh T., Jackson, Carole A., Boyle, Brian J., Ekers, Ronald. D., Mitchell, Daniel A., ...

This paper is the first of a series describing the results of the Australia Telescope Hubble Deep Field South (ATHDFS) radio survey. The survey was conducted at four wavelengths - 20, 11, 6, and 3...

Emission-line spectroscopy of Damped Lyman Alpha Systems: The case of SBS 1543+593/HS 1543+5921 (2005)

Schulte-Ladbeck, Regina E., K"onig, Brigitte, Miller, Christopher J., Hopkins, Andrew M., Drozdovsky, Igor O., Turnshek, David A., ...

We report HST/STIS spectroscopy and Gemini/GMOS-N imaging of the Damped Lyman Alpha (DLA) system toward HS 1543+5921 caused by the host star-forming galaxy (SFG) SBS 1543+593. The Gemini image shows...

Radio Observations of the Hubble Deep Field South region: I. Survey Description and Initial Results (2005)

Ray P. Norris, Minh T. Huynh, H. Wieringa, Robert E. Williams, Andrew M. Hopkins, James Higdon

This paper is the first of a series describing the results of the Australia Telescope Hubble Deep Field South (ATHDFS) radio survey. The survey was conducted at four wavelengths 20, 11, 6, and 3 cm,...

The Star Formation History of Galaxies Measured from Individual Pixels. I. The Hubble Deep Field North (2003)

Conti, Alberto, Connolly, Andrew J., Hopkins, Andrew M., Budavari, Tamas, Szalay, Alex S., Csabai, Istvan, ...

We analyze the photometric information contained in individual pixels of galaxies in the Hubble Deep Field North (HDFN) using a new technique, _pixel-z_, that combines predictions of evolutionary...