Edward Hawkins

The 2dF Galaxy Redshift Survey: the nature of the relative bias between galaxies of different spectral type (2005)

Conway, Edward, Maddox, Stephen J., Wild, Vivienne, Peacock, John A., Hawkins, Edward, Norberg, P., ...

We present an analysis of the relative bias between early- and late-type galaxies in the Two-degree Field Galaxy Redshift Survey (2dFGRS) – as defined by the η parameter of Madgwick et al., which...

The 2dF Galaxy Redshift Survey: the nature of the relative bias between galaxies of different spectral type (2005)

Conway, Edward, Maddox, Stephen J., Wild, Vivienne, Peacock, John A., Hawkins, Edward, Norberg, P., ...

We present an analysis of the relative bias between early- and late-type galaxies in the Two-degree Field Galaxy Redshift Survey (2dFGRS) – as defined by the η parameter of Madgwick et...

The 2dF Galaxy Redshift Survey: the nature of the relative bias between galaxies of different spectral type (2005)

Conway, Edward, Maddox, Stephen J., Wild, Vivienne, Peacock, John A., Hawkins, Edward, Norberg, P., ...

We present an analysis of the relative bias between early- and late-type galaxies in the Two-degree Field Galaxy Redshift Survey (2dFGRS) – as defined by the η parameter of Madgwick et al., which...

Substructure Analysis of Selected Low Richness 2dFGRS Clusters of Galaxies (2004)

Burgett, William S., Vick, Michael M., Davis, David S., Colless, Matthew, De Propris, Roberto, Baldry, Ivan, ...

Complementary one-, two-, and three-dimensional tests for detecting the presence of substructure in clusters of galaxies are applied to recently obtained data from the 2dF Galaxy Redshift Survey. The...

The 2dF Galaxy Redshift Survey: The blue galaxy fraction and implications for the Butcher-Oemler effect (2004)

De Propris, Roberto, Colless, Matthew, Peacock, John, Couch, Warrick, Driver, Simon, Balogh, Michael, ...

We derive the fraction of blue galaxies in a sample of clusters at z < 0.11 and the general field at the same redshift. The value of the blue fraction is observed to depend on the luminosity limit...

Substructure analysis of selected low-richness 2dFGRS clusters of galaxies (2004)

Burgett, William S., Vick, Michael M., Davis, D. Scott, Colless, Matthew, De Propris, Roberto, Baldry, Ivan K., ...

Complementary one-, two- and three-dimensional tests for detecting the presence of substructure in clusters of galaxies are applied to recently obtained data from the 2dF Galaxy Redshift Survey. The...

Galaxy ecology : groups and low-density environments in the SDSS and 2dFGRS (2004)

Balogh, Michael L., Eke, Vince, Miller, Christopher J., Lewis, Ian, Bower, Richard G., Couch, Warrick J., ...

We analyse the observed correlation between galaxy environment and Hα emission-line strength, using volume-limited samples and group catalogues of 24 968 galaxies at 0.05 < z < 0.095,...

The 2dF Galaxy Redshift Survey: the blue galaxy fraction and implications for the Butcher-Oemler effect (2004)

De Propris, Roberto, Colless, Matthew, Peacock, John A., Couch, Warrick J., Driver, Simon P., Balogh, Michael L., ...

We derive the fraction of blue galaxies in a sample of clusters at z < 0.11 and the general field at the same redshift. The value of the blue fraction is observed to depend on the luminosity limit...

The 2dF galaxy redshift survey: clustering properties of radio galaxies (2004)

Magliocchetti, Manuela, Maddox, Stephen J., Hawkins, Edward, Peacock, John A., Bland-Hawthorn, Joss, Bridges, Terry J., ...

The clustering properties of local, S1.4 GHz ≥ 1 mJy, radio sources are investigated for a sample of 820 objects drawn from the joint use of the Faint Images of the Radio Sky at 20 cm (FIRST)...

Substructure analysis of selected low-richness 2dFGRS clusters of galaxies (2004)

Burgett, William S., Vick, Michael M., Davis, David S., Colless, Matthew, De Propris, Roberto, Baldry, Ivan, ...

Complementary one-, two- and three-dimensional tests for detecting the presence of substructure in clusters of galaxies are applied to recently obtained data from the 2dF Galaxy Redshift Survey. The...

Galaxy ecology: groups and low-density environments in the SDSS and 2dFGRS (2004)

Balogh, Michael L., Eke, Vince, Miller, Christopher J., Lewis, Ian, Bower, Richard G., Couch, Warrick J., ...

We analyse the observed correlation between galaxy environment and Hα emission-line strength, using volume-limited samples and group catalogues of 24 968 galaxies at 0.05 < z < 0.095, drawn from the...

The 2dF Galaxy Redshift Survey: the blue galaxy fraction and implications for the Butcher-Oemler effect (2004)

De Propris, Roberto, Colless, Matthew, Peacock, John A., Couch, Warrick J., Driver, Simon P., Balogh, Michael L., ...

We derive the fraction of blue galaxies in a sample of clusters at z < 0.11 and the general field at the same redshift. The value of the blue fraction is observed to depend on the luminosity limit...

The 2dF Galaxy Redshift Survey: clustering properties of radio galaxies (2004)

Magliocchetti, Manuela, Maddox, Stephen J., Hawkins, Edward, Peacock, John A., Bland-Hawthorn, Joss, Bridges, Terry J., ...

The clustering properties of local, S1.4 GHz ≥ 1 mJy, radio sources are investigated for a sample of 820 objects drawn from the joint use of the Faint Images of the Radio Sky at 20 cm (FIRST) and...

Galaxy ecology: groups and low-density environments in the SDSS and 2dFGRS (2003)

Balogh, Michael, Eke, Vince, Miller, Chris, Lewis, Ian, Bower, Richard, Couch, Warrick, ...

We analyse the observed correlation between galaxy environment and H-alpha emission line strength, using volume-limited samples and group catalogues of 24968 galaxies drawn from the 2dF Galaxy...

The 2dF Galaxy Redshift Survey: galaxy clustering per spectral type (2003)

Madgwick, Darren, Hawkins, Edward, Lahav, Ofer, Maddox, Stephen J., Norberg, Peder, Peacock, John A., ...

We have calculated the two-point correlation functions in redshift space, Ζ (σ, π), for galaxies of different spectral types in the 2dF Galaxy Redshift Survey. Using these...

The 2dF Galaxy Redshift Survey: the luminosity function of cluster galaxies (2003)

De Propris, Roberto, Colless, Matthew, Driver, Simon P., Couch, Warrick J., Peacock, John A., Baldry, Ivan K., ...

We have determined the composite luminosity function (LF) for galaxies in 60 clusters from the 2dF Galaxy Redshift Survey. The LF spans the range -22.5 < MbJ <-15, and is well fitted by a...

The 2dF Galaxy Redshift Survey: correlation functions, peculiar velocities and the matter density of the Universe (2003)

Hawkins, Edward, Maddox, Stephen J., Cole, Shaun, Lahav, Ofer, Madgwick, Darren, Norberg, Peder, ...

We present a detailed analysis of the two-point correlation function, ξ(σ, π) , from the 2dF Galaxy Redshift Survey (2dFGRS). The large size of the catalogue, which contains...

The 2dF Galaxy Redshift Survey: galaxy clustering per spectral type (2003)

Madgwick, Darren, Hawkins, Edward, Lahav, Ofer, Maddox, Stephen J., Norberg, Peder, Peacock, John A., ...

We have calculated the two-point correlation functions in redshift space, Ζ (σ, π), for galaxies of different spectral types in the 2dF Galaxy Redshift Survey. Using these...

The 2dF Galaxy Redshift Survey: the luminosity function of cluster galaxies (2003)

De Propris, Roberto, Colless, Matthew, Driver, Simon P., Couch, Warrick J., Peacock, John A., Baldry, Ivan K., ...

We have determined the composite luminosity function (LF) for galaxies in 60 clusters from the 2dF Galaxy Redshift Survey. The LF spans the range -22.5 < MbJ <-15, and is well fitted by a...

The 2dF Galaxy Redshift Survey: correlation functions, peculiar velocities and the matter density of the Universe (2003)

Hawkins, Edward, Maddox, Stephen J., Cole, Shaun, Lahav, Ofer, Madgwick, Darren, Norberg, Peder, ...

We present a detailed analysis of the two-point correlation function, ξ(σ, π) , from the 2dF Galaxy Redshift Survey (2dFGRS). The large size of the catalogue, which contains...

The 2dF Galaxy Redshift Survey: The environmental dependence of galaxy star formation rates near clusters (2002)

Lewis, Ian, Balogh, Michael, De Propris, Roberto, Couch, Warrick, Bower, Richard, Offer, Alison, ...

We have measured the equivalent width of the H-alpha emission line for 11006 galaxies brighter than M_b=-19 (LCDM) at 0.05

The 2dF Galaxy Redshift Survey: constraints on cosmic star formation history from the cosmic spectrum (2002)

Baldry, Ivan K., Glazebrook, Karl, Baugh, Carlton, Bland-Hawthorn, Joss, Bridges, Terry J., Cannon, Russell D., ...

We present the first results on the history of star formation in the universe based on the "cosmic spectrum," in particular the volume-averaged, luminosity-weighted, stellar absorption-line...

The 2dF Galaxy Redshift Survey: the dependence of galaxy clustering on luminosity and spectral type (2002)

Norberg, Peder, Baugh, Carlton, Hawkins, Edward, Maddox, Stephen J., Madgwick, Darren, Lahav, Ofer, ...

We investigate the dependence of galaxy clustering on luminosity and spectral type using the 2dF Galaxy Redshift Survey (2dFGRS). Spectral types are assigned using the principal-component analysis of...

The 2dF Galaxy Redshift Survey: the environmental dependence of galaxy star formation rates near clusters (2002)

Lewis, Ian, Balogh, Michael L., De Propris, Roberto, Couch, Warrick J., Bower, Richard G., Offer, Alison R., ...

We have measured the equivalent width of the Ha emission line for 11 006 galaxies brighter than Mb, = -19 (ΩΛ = 0.7, Ωm = 0.3, H0 = 70 km s-1 Mpc-1) at 0.05 < z < 0.1 in the 2dF Galaxy Redshift...

The 2dF Galaxy Redshift Survey: constraints on cosmic star formation history from the cosmic spectrum (2002)

Baldry, Ivan K., Glazebrook, Karl, Baugh, Carlton, Bland-Hawthorn, Joss, Bridges, Terry J., Cannon, Russell D., ...

We present the first results on the history of star formation in the universe based on the "cosmic spectrum," in particular the volume-averaged, luminosity-weighted, stellar absorption-line...

The 2dF Galaxy Redshift Survey: the dependence of galaxy clustering on luminosity and spectral type (2002)

Norberg, Peder, Baugh, Carlton, Hawkins, Edward, Maddox, Stephen J., Madgwick, Darren, Lahav, Ofer, ...

We investigate the dependence of galaxy clustering on luminosity and spectral type using the 2dF Galaxy Redshift Survey (2dFGRS). Spectral types are assigned using the principal-component analysis of...

The 2dF Galaxy Redshift Survey: the environmental dependence of galaxy star formation rates near clusters (2002)

Lewis, Ian, Balogh, Michael L., De Propris, Roberto, Couch, Warrick J., Bower, Richard G., Offer, Alison R., ...

We have measured the equivalent width of the Ha emission line for 11 006 galaxies brighter than Mb, = -19 (ΩΛ = 0.7, Ωm = 0.3, H0 = 70 km s-1 Mpc-1) at 0.05 < z < 0.1 in the 2dF Galaxy Redshift...

The 2dF Galaxy Redshift Survey: luminosity dependence of galaxy clustering (2001)

Norberg, Peder, Baugh, Carlton, Hawkins, Edward, Maddox, Stephen J., Peacock, John A., Cole, Shaun, ...

We investigate the dependence of the strength of galaxy clustering on intrinsic luminosity using the Anglo-Australian two degree field galaxy redshift survey (2dFGRS). The 2dFGRS is over an order of...

The 2dF Galaxy Redshift Survey: luminosity dependence of galaxy clustering (2001)

Norberg, Peder, Baugh, Carlton, Hawkins, Edward, Maddox, Stephen J., Peacock, John A., Cole, Shaun, ...

We investigate the dependence of the strength of galaxy clustering on intrinsic luminosity using the Anglo-Australian two degree field galaxy redshift survey (2dFGRS). The 2dFGRS is over an order of...