R. Ellis

Publication List Details

Period

0000 - 2009

Number

152

Co-Authors

DINOFLAGELLATE CATEGORISATION BY ARTIFICIAL NEURAL NETWORK (DICANN) (2009)

Dr Beatriz Reguera, Pref Serena, Fonda Umani, Prof Thomas Parisini, ...

DiCANN is an advanced pattern recognition laboratory system that is being developed to automatically categorise marine HAB Dinoflagellate specimens. A prototype of the system demonstrated accurate...

CLINICAL INQUIRIES From the Family Practice Inquiries Network What is the appropriate diagnostic evaluation of fibroids? (2008)

Kyle W. Griffin, Md Mark, R. Ellis, Laura Wilder Mls

Although transvaginal sonography (TVS) has inconsistent sensitivity (0.21–1.00) and specificity (0.53–1.00), its cost-efficiency and noninvasiveness make it the best initial test for ruling in...

Improved Cosmological Constraints from New, Old, and Combined Supernova Data Sets (2008)

Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...

We present a new compilation of Type Ia supernovae (SNe Ia), a new data set of low-redshift nearby-Hubble-flow SNe, and new analysis procedures to work with these heterogeneous compilations. This...

Fourth Quarter 2004 Markets for Silver in Food Processing Expected to Grow (2008)

R. Ellis, Technical Consultant To

In a world where there is increasing concern over the safety of food and how it is processed, packaged and stored, silver-based biocides are being evaluated for many different purposes. Sales of...

Improved Cosmological Constraints from New, Old and Combined Supernova Datasets (2008)

Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...

We present a new compilation of Type Ia supernovae (SNe Ia), a new dataset of low-redshift nearby-Hubble-flow SNe and new analysis procedures to work with these heterogeneous compilations. This...

Improved cosmological constraints from new, old, and combined supernova data sets (2008)

Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...

We present a new compilation of Type Ia supernovae (SNe Ia), a new data set of low-redshift nearby-Hubble-flow SNe, and new analysis procedures to work with these heterogeneous compilations. This...

A randomised controlled trial of intramuscular vs. intravenous antivenom for latrodectism--the RAVE study (2008)

Isbister, G.K., Brown, S.G.A., Miller, M., Tankel, A., Macdonald, E., Stokes, B., ...

Background: Widow spider-bite causes latrodectism and is associated with significant morbidity worldwide. Antivenom is given by both the intravenous (IV) and intramuscular (IM) routes and it is...

AND (2007)

R. Pain, I. M. Hook, S. Perlmutter, S. Deustua, S. Gabi, G. Goldhaber, ...

Abstract. We present the first measurement of the rate of Type Ia supernovae at high redshift. The result is derived using a large subset of data from the Supernova Cosmology Project as described in...

Royal Greenwich Observatory (2007)

A. Kim, S. Deustua, S. Gabi, G. Goldhaber, D. Groom, I. Hook, ...

Cross-filter K corrections for a sample of "normal " Type Ia supernovae (SNe) have been calculated for a range of epochs. With appropriate filter choices, the combined statistical...

Royal Greenwich Observatory (2007)

S. Deustua, S. Gabi, D. Groom, I. Hook, A. Kim, M. Kim, ...

Abstract. This work is based on the first results from a systematic search for high redshift Type Ia supernovae. Using filters in the R-band we discovered seven such SNe, with redshift z = 0:3 \Gamma...

Royal Greenwich Observatory (2007)

S. Perlmutter, S. Deustua, S. Gabi, G. Goldhaber, D. Groom, I. Hook, ...

Our search for high-redshift Type Ia supernovae discovered, in its first years, a sample of seven supernovae. Using a "batch " search strategy, almost all were discovered before...

Scheduled Discoveries of 7+ High-Redshift Supernovae: First Cosmology Results and Bounds on $q_0$ (2007)

Perlmutter, S., Deustua, S., Gabi, S., Goldhaber, G., Groom, D., Hook, I., ...

Our search for high-redshift Type Ia supernovae discovered, in its first years, a sample of seven supernovae. Using a "batch" search strategy, almost all were discovered before maximum light and were...

The Type Ia Supernova Rate at z $\sim$ 0.4 (2007)

Pain, R., Hook, I., Perlmutter, S., Deustua, S., Gabi, S., Goldhaber, G., ...

We present the first measurement of the rate of Type Ia supernovae at high redshift. The result is derived using a large subset of data from the Supernova Cosmology Project as described in more...

Observation of Cosmological Time Dilation using Type Ia Supernovae as Clocks (2007)

Goldhaber, G., Deustua, S., Gabi, S., Groom, D., Hook, I., Kim, A., ...

This work is based on the first results from a systematic search for high redshift Type Ia supernovae. Using filters in the R-band we discovered seven such SNe, with redshift z = 0.3 - 0.5, before or...

K Corrections For Type Ia Supernovae and a Test for Spatial Variation of the Hubble Constant (2007)

Kim, A., Deustua, S., Gabi, S., Goldhaber, G., Groom, D., Hook, I., ...

Cross-filter K corrections for a sample of "normal" Type Ia supernovae (SNe) have been calculated for a range of epochs. With appropriate filter choices, the combined statistical and systematic K...

Towards a Cosmological Hubble Diagram for Type II-P Supernovae (2007)

Nugent, P., Sullivan, M., Ellis, R., Gal-Yam, A., Leonard, D.C., Howell, D.A., ...

We present the first high-redshift Hubble diagram for Type II-P supernovae (SNe II-P) based upon five events at redshift up to z~0.3. This diagram was constructed using photometry from the...

New Constraints on $\Omega_M$, $\Omega_\Lambda$, and w from an Independent Set of Eleven High-Redshift Supernovae Observed with HST (2007)

Knop, R. A., Aldering, G., Amanullah, R., Astier, P., Blanc, G., Burns, M. S., ...

We report measurements of $\Omega_M$, $\Omega_\Lambda$, and w from eleven supernovae at z=0.36-0.86 with high-quality lightcurves measured using WFPC-2 on the HST. This is an independent set of...

Timescale Stretch Parameterization of Type Ia Supernova B-band Light Curves (2007)

Goldhaber, G., Groom, D. E., Kim, A., Aldering, G., Astier, P., Conley, A., ...

R-band intensity measurements along the light curve of Type Ia supernovae discovered by the Supernova Cosmology Project (SCP) are fitted in brightness to templates allowing a free parameter the...

A Survey for Supernovae in Massive High-Redshift Clusters (2006)

Sharon, Keren, Gal-Yam, A., Maoz, D., Donahue, M., Ebeling, H., Ellis, R., ...

We describe our ongoing program designed to measure the SN-Ia rate in a sample of massive z=0.5-0.9 galaxy clusters. The SN-Ia rate is a poorly known observable, especially at high z, and in cluster...

Restframe I-band Hubble diagram for type Ia supernovae up to redshift z $\sim$ 0.5 (2006)

Nobili, S., Amanullah, R., Garavini, G., Goobar, A., Lidman, C., Stanishev, V., ...

We present a novel technique for fitting restframe I-band light curves on a data set of 42 Type Ia supernovae (SNe Ia). Using the result of the fit, we construct a Hubble diagram with 26 SNe from the...

Spectroscopic confirmation of high-redshift supernovae with the ESO VLT (2006)

Lidman, C., A. Howell, D., Folatelli, G., Garavini, G., Nobili, S., Aldering, G., ...

We present VLT FORS1 and FORS2 spectra of 39 candidate high-redshift supernovae that were discovered as part of a cosmological study using Type Ia supernovae (SNe Ia) over a wide range of redshifts....

Spectroscopic confirmation of high-redshift supernovae with the ESO VLT (2006)

Lidman, C., A. Howell, D., Folatelli, G., Garavini, G., Nobili, S., Aldering, G., ...

We present VLT FORS1 and FORS2 spectra of 39 candidate high-redshift supernovae that were discovered as part of a cosmological study using Type Ia supernovae (SNe Ia) over a wide range of redshifts....

Restframe I-band Hubble diagram for type Ia supernovae up to redshift z $\sim$ 0.5 (2006)

Nobili, S., Amanullah, R., Garavini, G., Goobar, A., Lidman, C., Stanishev, V., ...

We present a novel technique for fitting restframe I-band light curves on a data set of 42 Type Ia supernovae (SNe Ia). Using the result of the fit, we construct a Hubble diagram with 26 SNe from the...

Spectroscopic confirmation of high-redshift supernovae with the ESO VLT (2006)

Lidman, C., A. Howell, D., Folatelli, G., Garavini, G., Nobili, S., Aldering, G., ...

We present VLT FORS1 and FORS2 spectra of 39 candidate high-redshift supernovae that were discovered as part of a cosmological study using Type Ia supernovae (SNe Ia) over a wide range of redshifts....

Restframe I-band Hubble diagram for type Ia supernovae up to redshift z $\sim$ 0.5 (2006)

Nobili, S., Amanullah, R., Garavini, G., Goobar, A., Lidman, C., Stanishev, V., ...

We present a novel technique for fitting restframe I-band light curves on a data set of 42 Type Ia supernovae (SNe Ia). Using the result of the fit, we construct a Hubble diagram with 26 SNe from the...

Supernova / Acceleration Probe: A Satellite Experiment to Study the Nature of the Dark Energy (2006)

Aldering, G., Althouse, W., Amanullah, R., Annis, J., Astier, P., Baltay, C., ...

The Supernova / Acceleration Probe (SNAP) is a proposed space-based experiment designed to study the dark energy and alternative explanations of the acceleration of the Universe's expansion by...

The All-wavelength Extended Groth Strip International Survey (AEGIS) Data Sets (2006)

Davis, M., Guhathakurta, P., Konidaris, N., Newman, J. A., Ashby, M. L. N., Biggs, A. D., ...

In this the first of a series of Letters, we present a description of the panchromatic data sets that have been acquired in the Extended Groth Strip region of the sky. Our survey, the All-wavelength...

Galaxies Under the Cosmic Microscope: Resolved Spectroscopy and New Constraints on the z=1 Tully-Fisher relation (2006)

Swinbank, M., Bower, R., Smith, G. P., Smail, Ian, Ellis, R., ...

We exploit the gravitational potential of massive cluster lenses to probe the emission line properties of six z=1 galaxies which appear as highly magnified luminous arcs. Using the GMOS integral...

Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2006)

Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...

We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...

Galaxies Under the Cosmic Microscope: Resolved Spectroscopy and New Constraints on the z=1 Tully-Fisher relation (2006)

Swinbank, M., Bower, R., Smith, G. P., Smail, Ian, Ellis, R., ...

We exploit the gravitational potential of massive cluster lenses to probe the emission line properties of six z=1 galaxies which appear as highly magnified luminous arcs. Using the GMOS integral...

Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2006)

Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...

We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...

Spectra of High-Redshift Type Ia Supernovae and a Comparison with their Low-Redshift Counterparts (2006)

Hook, I. M., Howell, D. A., Aldering, G., Amanullah, R., Burns, M. S., Conley, A., ...

We present spectra for 14 high-redshift (0.17 < z < 0.83) supernovae, which were discovered by the Supernova Cosmology Project as part of a campaign to measure cosmological parameters. The spectra...

Galaxies Under the Cosmic Microscope: Resolved Spectroscopy and New Constraints on the z=1 Tully-Fisher relation (2006)

Swinbank, M., Bower, R., Smith, G. P., Smail, Ian, Ellis, R., ...

We exploit the gravitational potential of massive cluster lenses to probe the emission line properties of six z=1 galaxies which appear as highly magnified luminous arcs. Using the GMOS integral...

Galaxies Under the Cosmic Microscope: Resolved Spectroscopy and New Constraints on the z=1 Tully-Fisher relation (2006)

Swinbank, M., Bower, R., Smith, G. P., Smail, Ian, Ellis, R., ...

We exploit the gravitational potential of massive cluster lenses to probe the emission line properties of six z=1 galaxies which appear as highly magnified luminous arcs. Using the GMOS integral...

Beta-lactam resistance in staphylococcus aureus cells that do not require a cell wall for integrity. (2005)

Fuller, E., Elmer, C., Nattress, F., Ellis, R., Horne, G., Cook, P., ...

Staphylococcus aureus ATCC 9144 cells with defective cell walls were generated on a medium with elevated osmolality in the presence of sublethal levels of penicillin G. On removal of antibiotic...

VLT Spectroscopy of Galaxies Lensed by Abell AC114: Implication for the Mass Model and the Study of Low-Luminosity Galaxies at High-Redshift (2005)

Campusano, L. E., Pello, R., Borgne, J. -F. Le, Fort, B., Ellis, R., ...

We present the first results of a spectroscopic survey of faint lensed galaxie s in the core of the galaxy cluster AC114 (z=0.312) obtained from observations w ith the FORS1 spectrograph mounted on...

Spectroscopic follow up of arclets in AC114 with the VLT (2005)

Borgne, J. F. Le, Campusano, L., Pello, R., Kneib, J. P., Ellis, R., Fort, B., ...

We present the first results on the VLT/FORS-1 spectroscopic survey of amplified sources and multiple images in the lensing cluster AC114. Background sources were selected in the cluster core, close...

Supernova Acceleration Probe: Studying Dark Energy with Type Ia Supernovae (2005)

Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...

The Supernova Acceleration Probe (SNAP) will use Type Ia supernovae (SNe Ia) as distance indicators to measure the effect of dark energy on the expansion history of the Universe. (SNAP's weak-lensing...

Probing Dark Energy via Weak Gravitational Lensing with the SuperNova Acceleration Probe (SNAP) (2005)

Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...

SNAP is a candidate for the Joint Dark Energy Mission (JDEM) that seeks to place constraints on the dark energy using two distinct methods. The first, Type Ia SN, is discussed in a companion white...

Seeing the Nature of the Accelerating Physics: It's a SNAP (2005)

Aldering, G., Althouse, W., Amanullah, R., Annis, J., Astier, P., Baltay, C., ...

For true insight into the nature of dark energy, measurements of the precision and accuracy of the Supernova/Acceleration Probe (SNAP) are required. Precursor or scaled-down experiments are...

Spectra of High-Redshift Type Ia Supernovae and a Comparison with their Low-Redshift Counterparts (2005)

Hook, I. M., Howell, D. A., Aldering, G., Amanullah, R., Burns, M. S., Conley, A., ...

We present spectra for 14 high-redshift (0.17 < z < 0.83) supernovae, which were discovered by the Supernova Cosmology Project as part of a campaign to measure cosmological parameters. The spectra...

Caught between the Cartographic and the Ethnographic: the Whereabouts of Amateurs, Professionals and nature in Knowing Biodiversity. (2005)

Waterton, C., Ellis, R.

In this paper we document current research into new forms of public engagement presently taking place in UK biodiversity policy. This involves locating the main participants in such patterns of...

Restframe I-band Hubble diagram for type Ia supernovae up to redshift z ~0.5 (2005)

Amanullah, R., Garavini, G., Goobar, A., Lidman, C., Stanishev, V., ...

We present a novel technique for fitting restframe I-band light curves on a data set of 42 Type Ia supernovae (SNe Ia). Using the result of the fit, we construct a Hubble diagram with 26 SNe from the...

Restframe I-band Hubble diagram for type Ia supernovae up to redshift z ~; 0.5 (2005)

Nobili, S., Amanullah, R., Garavini, G., Goobar, A., Lidman, C., Stanishev, V., ...

We present a novel technique for fitting restframe I-band light curves on a data set of 42 type Ia supernovae (SNe Ia). Using the result of the fit, we construct a Hubble diagram with 26 SNe from the...

Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2005)

Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...

We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...

Spectra of High-Redshift Type Ia Supernovae and a Comparison with their Low-Redshift Counterparts (2005)

Hook, I. M., Howell, D. A., Aldering, G., Amanullah, R., Burns, M. S., Conley, A., ...

We present spectra for 14 high-redshift (0.17 < z < 0.83) supernovae, which were discovered by the Supernova Cosmology Project as part of a campaign to measure cosmological parameters. The spectra...

Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2005)

Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...

We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...

Supernova Acceleration Probe: Studying Dark Energy with Type Ia Supernovae (2005)

Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...

The Supernova Acceleration Probe (SNAP) will use Type Ia supernovae (SNe Ia) as distance indicators to measure the effect of dark energy on the expansion history of the Universe. (SNAP's weak-lensing...

Probing Dark Energy via Weak Gravitational Lensing with the SuperNova Acceleration Probe (SNAP) (2005)

Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...

SNAP is a candidate for the Joint Dark Energy Mission (JDEM) that seeks to place constraints on the dark energy using two distinct methods. The first, Type Ia SN, is discussed in a companion white...

Seeing the Nature of the Accelerating Physics: It's a SNAP (2005)

Aldering, G., Althouse, W., Amanullah, R., Annis, J., Astier, P., Baltay, C., ...

For true insight into the nature of dark energy, measurements of the precision and accuracy of the Supernova/Acceleration Probe (SNAP) are required. Precursor or scaled-down experiments are...

Restframe I-band Hubble diagram for type Ia supernovae up to redshift z $\sim$ 0.5 (2005)

Nobili, S., Amanullah, R., Garavini, G., Goobar, A., Lidman, C., Stanishev, V., ...

We present a novel technique for fitting restframe I-band light curves on a data set of 42 Type Ia supernovae (SNe Ia). Using the result of the fit, we construct a Hubble diagram with 26 SNe from the...

Spectroscopic confirmation of high-redshift supernovae with the ESO VLT (2005)

Lidman, C., A. Howell, D., Folatelli, G., Garavini, G., Nobili, S., Aldering, G., ...

We present VLT FORS1 and FORS2 spectra of 39 candidate high-redshift supernovae that were discovered as part of a cosmological study using Type Ia supernovae (SNe Ia) over a wide range of redshifts....

Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2005)

Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...

We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...

Spectra of High-Redshift Type Ia Supernovae and a Comparison with their Low-Redshift Counterparts (2005)

Hook, I. M., Howell, D. A., Aldering, G., Amanullah, R., Burns, M. S., Conley, A., ...

We present spectra for 14 high-redshift (0.17 < z < 0.83) supernovae, which were discovered by the Supernova Cosmology Project as part of a campaign to measure cosmological parameters. The spectra...

Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2005)

Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...

We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...

Supernova Acceleration Probe: Studying Dark Energy with Type Ia Supernovae (2005)

Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...

The Supernova Acceleration Probe (SNAP) will use Type Ia supernovae (SNe Ia) as distance indicators to measure the effect of dark energy on the expansion history of the Universe. (SNAP's weak-lensing...

Probing Dark Energy via Weak Gravitational Lensing with the SuperNova Acceleration Probe (SNAP) (2005)

Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...

SNAP is a candidate for the Joint Dark Energy Mission (JDEM) that seeks to place constraints on the dark energy using two distinct methods. The first, Type Ia SN, is discussed in a companion white...

Seeing the Nature of the Accelerating Physics: It's a SNAP (2005)

Aldering, G., Althouse, W., Amanullah, R., Annis, J., Astier, P., Baltay, C., ...

For true insight into the nature of dark energy, measurements of the precision and accuracy of the Supernova/Acceleration Probe (SNAP) are required. Precursor or scaled-down experiments are...

Restframe I-band Hubble diagram for type Ia supernovae up to redshift z $\sim$ 0.5 (2005)

Nobili, S., Amanullah, R., Garavini, G., Goobar, A., Lidman, C., Stanishev, V., ...

We present a novel technique for fitting restframe I-band light curves on a data set of 42 Type Ia supernovae (SNe Ia). Using the result of the fit, we construct a Hubble diagram with 26 SNe from the...

Spectroscopic confirmation of high-redshift supernovae with the ESO VLT (2005)

Lidman, C., A. Howell, D., Folatelli, G., Garavini, G., Nobili, S., Aldering, G., ...

We present VLT FORS1 and FORS2 spectra of 39 candidate high-redshift supernovae that were discovered as part of a cosmological study using Type Ia supernovae (SNe Ia) over a wide range of redshifts....

Spectroscopic observations and analysis of the unusual type Ia SN 1999ac (2005)

Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...

We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...

Measuring implicit and explicit knowlegde of a secong language: A psychometric study (2005)

Ellis, R.

An open access copy of this article is available and complies with the copyright holder/publisher conditions.

Spectroscopic confirmation of high-redshift supernovae with the ESO VLT (2004)

Lidman, C., Howell, D. A., Folatelli, G., Garavini, G., Nobili, S., Aldering, G., ...

We present VLT FORS1 and FORS2 spectra of 39 candidate high-redshift supernovae that were discovered as part of a cosmological study using Type Ia supernovae (SNe Ia) over a wide range of redshifts....

Supernova / Acceleration Probe: A Satellite Experiment to Study the Nature of the Dark Energy (2004)

Aldering, SNAP Collaboration: G., Althouse, W., Amanullah, R., Annis, J., Astier, P., Baltay, C., ...

The Supernova / Acceleration Probe (SNAP) is a proposed space-based experiment designed to study the dark energy and alternative explanations of the acceleration of the Universe's expansion by...

Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2004)

Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...

We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...

Astronomy Astrophysics (2004)

C. Lidman, D. A. Howell, G. Folatelli, G. Garavini, S. Nobili, G. Aldering, ...

c ○ ESO 2005 Spectroscopic confirmation of high-redshift supernovae with the ESO VLT ⋆,⋆⋆

Spectroscopic observations and analysis of the peculiar SN 1999aa (2003)

Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...

We present an extensive new time series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...

New Constraints on $\Omega_M$, $\Omega_\Lambda$, and w from an Independent Set of Eleven High-Redshift Supernovae Observed with HST (2003)

Knop, R. A., Aldering, G., Amanullah, R., Astier, P., Blanc, G., Burns, M. S., ...

We report measurements of $\Omega_M$, $\Omega_\Lambda$, and w from eleven supernovae at z=0.36-0.86 with high-quality lightcurves measured using WFPC-2 on the HST. This is an independent set of...

Searches for high redshift galaxies using gravitational lensing (2003)

Richard, J., Pello, R., Schaerer, D., Santos, M. R., Ellis, R.

We present different methods used to identify high redshift (z>5) objects in the high-magnification regions of lensing galaxy clusters, taking advantage of very well constrained lensing models. The...

SNAP Satellite Focal Plane Development (2003)

Bebek, C., Akerlof, C., Aldering, G., Amanullah, R., Astier, P., Baltay, C., ...

The proposed SuperNova/Acceleration Probe (SNAP) mission will have a two-meter class telescope delivering diffraction-limited images to an instrumented 0.7 square degree field in the visible and...

Overview of JET results (2003)

Pamela, J., Solano, E. R., Adams, J. M., Agarici, G., Agarici, M., Akhter, H., ...

Scientific and technical activities on JET focus on the issues likely to affect the ITER design and operation. Our understanding of the ITER reference mode of operation, the ELMy H-mode, has...

The 2dF Galaxy Redshift Survey: correlation functions, peculiar velocities and the matter density of the Universe (2002)

Hawkins, E., Maddox, S., Cole, S., Lahav, O., Madgwick, D., Norberg, P., ...

We present a detailed analysis of the two-point correlation function, from the 2dF Galaxy Redshift Survey (2dFGRS). We estimate the redshift-space correlation function, xi(s), from which we measure...

A wide field survey of the distant rich cluster CL0024+1654 (2001)

Treu, T., Ellis, R., Trivedi, P., Dressler, A., Oemler, G., ...

We describe the first results from a comprehensive study of the distant cluster Cl0024+1654 (z=0.39) based upon a pattern of 38 mosaiced HST-WFPC2 images extending to radii ~5Mpc. These are being...

The 2dF Galaxy Redshift Survey: The b_J-band galaxy luminosity function and survey selection function (2001)

Norberg, P., Cole, S., Baugh, C., Frenk, C., Baldry, I., Bland-Hawthorn, J., ...

We use more than 110500 galaxies from the 2dF galaxy redshift survey (2dFGRS) to estimate the b_J-band galaxy luminosity function at redshift z=0, taking account of evolution, the distribution of...

VLT Spectroscopy of Galaxies Lensed by Abell AC114: Implication for the Mass Model and the Study of Low-Luminosity Galaxies at High-Redshift (2001)

Campusano, L. E., Pello, R., Borgne, J. -F. Le, Fort, B., Ellis, R., ...

We present the first results of a spectroscopic survey of faint lensed galaxie s in the core of the galaxy cluster AC114 (z=0.312) obtained from observations w ith the FORS1 spectrograph mounted on...

Timescale Stretch Parameterization of Type Ia Supernova B-band Light Curves (2001)

Goldhaber, G., Groom, D. E., Kim, A., Aldering, G., Astier, P., Conley, A., ...

R-band intensity measurements along the light curve of Type Ia supernovae discovered by the Supernova Cosmology Project (SCP) are fitted in brightness to templates allowing a free parameter the...

Timescale stretch parameterization of Type Ia supernova B-band light curves (2001)

Goldhaber, G., Groom, D.E., Kim, A., Aldering, G., Astier, P., Conley, A., ...

R-band intensity measurements along the light curve of Type Ia supernovae discovered by the Cosmology Project (SCP) are fitted in brightness to templates allowing a free parameter the time-axis width...

VLT Spectroscopy of Galaxies Lensed by Abell AC114: Implication for the Mass Model and the Study of Low-Luminosity Galaxies at High-Redshift (2001)

Campusano, L. E., Pello, R., Borgne, J. -F. Le, Fort, B., Ellis, R., ...

We present the first results of a spectroscopic survey of faint lensed galaxie s in the core of the galaxy cluster AC114 (z=0.312) obtained from observations w ith the FORS1 spectrograph mounted on...

VLT Spectroscopy of Galaxies Lensed by Abell AC114: Implication for the Mass Model and the Study of Low-Luminosity Galaxies at High-Redshift (2001)

Campusano, L. E., Pello, R., Borgne, J. -F. Le, Fort, B., Ellis, R., ...

We present the first results of a spectroscopic survey of faint lensed galaxie s in the core of the galaxy cluster AC114 (z=0.312) obtained from observations w ith the FORS1 spectrograph mounted on...

Spectroscopic follow up of arclets in AC114 with the VLT (2000)

Borgne, J. F. Le, Campusano, L., Pello, R., Kneib, J. P., Ellis, R., Fort, B., ...

We present the first results on the VLT/FORS-1 spectroscopic survey of amplified sources and multiple images in the lensing cluster AC114. Background sources were selected in the cluster core, close...

Spectroscopic follow up of arclets in AC114 with the VLT (2000)

Borgne, J. F. Le, Campusano, L., Pello, R., Kneib, J. P., Ellis, R., Fort, B., ...

We present the first results on the VLT/FORS-1 spectroscopic survey of amplified sources and multiple images in the lensing cluster AC114. Background sources were selected in the cluster core, close...

Spectroscopic follow up of arclets in AC114 with the VLT (2000)

Borgne, J. F. Le, Campusano, L., Pello, R., Kneib, J. P., Ellis, R., Fort, B., ...

We present the first results on the VLT/FORS-1 spectroscopic survey of amplified sources and multiple images in the lensing cluster AC114. Background sources were selected in the cluster core, close...

Contributors: (2000)

T. Brown, R. Ellis, H. M. Fan, P. Heitzenroeder, C. Kessel, D. Meade, ...

A study of Next Step Options (NSO) for the US DOE Fusion Sciences Program has been organized as a national, integrated design activity, led by the Princeton Plasma Physics

Item versus system learning: explaining free variation (1999)

Ellis, R

This article provides an explanation for the existence of free variation in learner language. It argues that interlanguage is best conceptualized as sets of loose lexical networks that are gradually...

Observation Of Cosmological Time Dilation Using Type Ia Supernovae As Clocks (1997)

G.GOLDHABER, S. Deustua, S. Gabi, D. Groom, I. Hook, M. KIM, ...

. This work is based on the first results from a systematic search for high redshift Type Ia supernovae. Using filters in the R-band we discovered seven such SNe, with redshift z = 0:3 \Gamma 0:5,...

Scheduled Discoveries of 7+ High-Redshift Supernovae: First Cosmology Results and Bounds on q_0 (1996)

Perlmutter, S., Deustua, S., Gabi, S., Goldhaber, G., Groom, D., Hook, I., ...

Our search for high-redshift Type Ia supernovae discovered, in its first years, a sample of seven supernovae. Using a "batch" search strategy, almost all were discovered before maximum light and were...

K Corrections For Type Ia Supernovae and a Test for Spatial Variation of the Hubble Constant (1996)

Kim, A., Deustua, S., Gabi, S., Goldhaber, G., Groom, D., Hook, I., ...

Cross-filter K corrections for a sample of "normal" Type Ia supernovae (SNe) have been calculated for a range of epochs. With appropriate filter choices, the combined statistical and systematic K...

Observation of Cosmological Time Dilation using Type Ia Supernovae as Clocks (1996)

Goldhaber, G., Deustua, S., Gabi, S., Groom, D., Hook, I., Kim, A., ...

This work is based on the first results from a systematic search for high redshift Type Ia supernovae. Using filters in the R-band we discovered seven such SNe, with redshift z = 0.3 - 0.5, before or...

The Type Ia Supernova Rate at z ~ 0.4 (1996)

Pain, R., Hook, I., Perlmutter, S., Deustua, S., Gabi, S., Goldhaber, G., ...

We present the first measurement of the rate of Type Ia supernovae at high redshift. The result is derived using a large subset of data from the Supernova Cosmology Project as described in more...

Automatic classification of field-collected dinoflagellates by artificial neural network (1996)

Culverhouse, P.F., Simpson, R.G., Ellis, R., Lindley, J.A., Williams, R., Parsini, T., ...

Automatic taxonomic categorisation of 23 species of dinoflagellates was demonstrated using field-collected specimens. These dinoflagellates have been responsible for the majority of toxic and noxious...

The HST Medium Deep Survey: galaxy morphology at high redshift (1996)

Griffiths, R., Ratnatunga, K. U., Casertano, S., Im, M., Neuschaefer, L. W., Ellis, R., ...

With HST and WFPC2, galaxies in the Medium Deep Survey can be reliably classified to magnitudes I-814 less than or similar to 22.0 in the F814W band, at a mean redshift (z) over bar similar to 0.5....

The HST Medium Deep Survey: galaxy morphology at high redshift (1996)

Griffiths, R., Ratnatunga, K. U., Casertano, S., Im, M., Neuschaefer, L. W., Ellis, R., ...

With HST and WFPC2, galaxies in the Medium Deep Survey can be reliably classified to magnitudes I-814 less than or similar to 22.0 in the F814W band, at a mean redshift (z) over bar similar to 0.5....

A faint galaxy redshift survey to B=24 (1995)

Glazebrook, K., Ellis, R., Colless, M., Broadhurst, T., Allington-Smith, J., Tanvir, N.

Using the multislit LDSS-2 spectrograph on the {\it William Herschel Telescope} we have completed a redshift survey in the magnitude range $22.51$ and includes the highest redshift galaxy ($z=1.108$)...

A low-dispersion survey spectrograph (LDSS-2) for the William Herschel Telescope (1994)

Allingtonsmith, J., Breare, M., Ellis, R., Gellatly, D., Glazebrook, Karl, Jorden, P., ...

LDSS-2 is a wide-field, multiaperture spectrograph recently installed on the 4.2-m William Herschel Telescope (WHT) in La Palma. The spectrograph has high system throughput (including the telescope...

A low-dispersion survey spectrograph (LDSS-2) for the William Herschel Telescope (1994)

Allingtonsmith, J., Breare, M., Ellis, R., Gellatly, D., Glazebrook, Karl, Jorden, P., ...

LDSS-2 is a wide-field, multiaperture spectrograph recently installed on the 4.2-m William Herschel Telescope (WHT) in La Palma. The spectrograph has high system throughput (including the telescope...

The evolution of galaxies in radio-selected groups. (1993)

Allington-Smith, J. R., Ellis, R., Zirbel, E. L., Oemler, A. Jr.

The evolution of galaxies in small groups is studied in a way unbiased by selection effects, on the basis of observations of the populations of galaxies around a sample of 98 strong radio galaxies,...

MEASUREMENT OF PLASMA CATECHOLAMINE CONCENTRATIONS: An Assessment of Anxiety (1985)

FELL, D., DERBYSHIRE, D. R., MAILE, C.J.D., ELLIS, R., ACHOLA, K. J., ...

This study was designed to assess the value of measurement of plasma catecholamine concentrations as an objective index of anxiety. A preliminary study was undertaken on 11 healthy volunteers...

PAIN RELIEF AFTER ABDOMINAL SURGERY--A COMPARISON OF I.M. MORPHINE, SUBLINGUAL BUPRENORPHINE AND SELF-ADMINISTERED I.V. PETHIDINE (1982)

ELLIS, R., HAINES, D., SHAH, R., COTTON, B. R., SMITH, G.

One hundred and twenty-six patients undergoing upper and lower abdominal surgery were studied after operation to compare the analgesic effects of 1.m morphine, sublingual buprenorphine and...

A Faint Star-Forming System Viewed Through the Lensing Cluster Abell 2218 : First Light at z~5.6? (0000)

Kneib, J. P., Santos, M., Ellis, R., Kuijken, K.

Published in: Astrophys. J. 560 (2001) L119-L122 citations recorded in [Science Citation Index] Abstract: We discuss the physical nature of a remarkably faint pair of Lyman alpha-emitting images...

Origin of Glycine from Acid Hydrolysis of the β-Lactam Antibiotic A16886B

Brannon, D. R., Mabe, J. A., Ellis, R., Whitney, J. G., Nagarajan, R.

Structural analysis of two new β-lactam antibiotics, A16884A and A16886B, indicated that they, like cephalosporin C, were composed of modified valine and cysteine residues, and α-aminoadipic acid....

In vitro activation of feline complement by feline leukemia virus.

Kobilinsky, L, Hardy, W D, Ellis, R, Witkin, S S, Day, N K

Incubation of normal feline serum with purified feline leukemia virus (FeLV) at 37 degrees C for 30 min resulted in the activation of the complement system via the classical pathway as demonstrated...

Severe thrombocytopenia in Epstein-Barr virus-induced mononucleosis.

Steeper, T A, Horwitz, C A, Moore, S B, Henle, W, Henle, G, Ellis, R, ...

Severe thrombocytopenia is a rare complication of Epstein-Barr virus-induced infectious mononucleosis. We evaluated the clinical and laboratory data from seven patients seen between 1976 and 1985...

Origin of Glycine from Acid Hydrolysis of the β-Lactam Antibiotic A16886B

Brannon, D. R., Mabe, J. A., Ellis, R., Whitney, J. G., Nagarajan, R.

Structural analysis of two new β-lactam antibiotics, A16884A and A16886B, indicated that they, like cephalosporin C, were composed of modified valine and cysteine residues, and α-aminoadipic acid....

In vitro activation of feline complement by feline leukemia virus.

Kobilinsky, L, Hardy, W D, Ellis, R, Witkin, S S, Day, N K

Incubation of normal feline serum with purified feline leukemia virus (FeLV) at 37 degrees C for 30 min resulted in the activation of the complement system via the classical pathway as demonstrated...

Severe thrombocytopenia in Epstein-Barr virus-induced mononucleosis.

Steeper, T A, Horwitz, C A, Moore, S B, Henle, W, Henle, G, Ellis, R, ...

Severe thrombocytopenia is a rare complication of Epstein-Barr virus-induced infectious mononucleosis. We evaluated the clinical and laboratory data from seven patients seen between 1976 and 1985...

Clearance of refractory bile duct stones with extracorporeal shockwave lithotripsy

Ellis, R, Jenkins, A, Thompson, R, Ede, R

BACKGROUND—Extracorporeal shockwave lithotripsy (ESWL) has been used since the mid-1980s to fragment bile duct stones which cannot be removed endoscopically. Early machines required general...

Bilateral adrenal non-Hodgkin's lymphoma with adrenal insufficiency

Ellis, R, Read, D

A 74 year old women presented with lethargy and weight loss and was found to have profound adrenal insufficiency and bilateral adrenal mass lesions. Histological examination revealed non-Hodgkin's...

Bone marrow granulomas in mononucleosis.

Fiala, M., Colodro, I., Talbert, W., Ellis, R., Chatterjee, S.

Two patients with mononucleosis, one due to cytomegalovirus (CMV), and the other due to Epstein-Barr virus (EBV), presenting with high fever, malaise and hepatitis, had granulomas in the bone marrow...

The relationship between neuropsychological measures and self-care skills in patients with cerebrovascular lesions.

Campbell, A., Brown, A., Schildroth, C., Hastings, A., Ford-Booker, P., Lewis-Jack, O., ...

The present investigation examined the relationship between performance on the Michigan Neuropsychological Battery (MNB) and selected self-care skills in a group of patients with unilateral...

Scheduled Discoveries of 7+ High-Redshift Supernovae: First Cosmology Results and Bounds on q0

S. Perlmutter, S. Deustua, S. Gabi, G. Goldhaber, D. Groom, I. Hook, ...

. Our search for high-redshift Type Ia supernovae discovered, in its first years, a sample of seven supernovae. Using a "batch" search strategy, almost all were discovered before maximum...