P05-05. Enhanced immunogenicity of HIV-1 envelope glycoprotein trimers fused to CD40 ligand (2009)
Melchers, M, Matthews, K, Van Montfort, T, Bontjer, I, Eggink, D, De Vries, R, ...
No abstract available.
Do , T., Ghez, A. M., Morris, M. R., Lu, J. R., Matthews, K., Yelda, S., ...
We report on the structure of the nuclear star cluster in the innermost 0.16 pc of the Galaxy as measured by the number density profile of late-type giants. Using laser guide star adaptive optics in...
Melbourne, J., Bussman, R. S., Brand, K., Desai, V., Armus, L., Dey, Arjun, ...
A simple optical to mid-IR color selection, R – [24]>14, i.e., f_ν(24 μm)/f_ν(R) ≳ 1000, identifies highly dust obscured galaxies (DOGs) with typical redshifts of z ~ 2 ± 0.5. Extreme mid-IR...
Melbourne, J., Bussman, S., Brand, K., Desai, V., Armus, L., Dey, Arjun, ...
A simple optical to mid-IR color selection, R-[24] > 14, i.e. f_nu(24) / f_nu(R) > 1000, identifies highly dust obscured galaxies (DOGs) with typical redshifts of z~2 +/- 0.5. Extreme mid-IR...
The Galactic Center: A Laboratory for Fundamental Astrophysics and Galactic Nuclei (2009)
Ghez, A., Morris, M., Lu, J., Weinberg, N., Matthews, K., Alexander, T., ...
As the closest example of a galactic nucleus, the Galactic center presents an exquisite laboratory for learning about supermassive black holes (SMBH) and their environs. Detailed studies of stellar...
Do, T., Ghez, A. M., Morris, M. R., Yelda, S., Meyer, L., Lu, J. R., ...
We present the results of near-infrared (NIR; 2 and 3 μ) monitoring of Sgr A*-IR with 1 minute time sampling using the natural and laser guide star adaptive optics system at the Keck II telescope....
A Disk of Young Stars at the Galactic Center as Determined by Individual Stellar Orbits (2009)
Lu, J. R., Ghez, A. M., Hornstein, S. D., Morris, M. R., Becklin, E. E., Matthews, K.
We present new proper motions from the 10 m Keck telescopes for a puzzling population of massive, young stars located within 3".5 (0.14 pc) of the supermassive black hole at the Galactic center. Our...
Stone, Jon, Carson, A., Duncan, R., Coleman, R., Roberts, R., Warlow, C., ...
It has been previously reported that a substantial proportion of newly referred neurology out-patients have symptoms that are considered by the assessing neurologist as unexplained by ‘organic...
Unisequences and Nearest Integer Continued Fraction Midpoint Criteria for Pell’s Equation (2009)
The nearest integer continued fractions of Hurwitz, Minnegerode (NICF-H) and in Perron’s book Die Lehre von den Kettenbr¨uchen (NICF-P) are closely related. Mid-point criteria for solving Pell’s...
Ghez, A. M., Salim, S., Weinberg, N. N., Lu, J. R., Do, T., Dunn, J. K., ...
We report new precision measurements of the properties of our Galaxy's supermassive black hole. Based on astrometric (1995-2007) and radial velocity (RV; 2000-2007) measurements from the W. M. Keck...
The spectrum of TMR-1C is consistent with a background star (2008)
Terebey, S., Van Buren, D., Matthews, K., Padgett, D. L.
...This paper presents near-infrared grism spectroscopy to constrain the efective temperature of TMR-1C, obtained with the Near-Infrared Camera (NIRC) at Keck Observatory. To interpret the data, we...
Orbits and origins of the young stars in the central parsec of the galaxy (2008)
Lu, J. R., Ghez, A. M., Morris, M., Hornstein, S. D., Matthews, K.
We present new proper motions from the 10 m Keck telescopes for a puzzling population of massive, young stars located within a parsec of the supermassive black hole at the Galactic Center. Our proper...
Melbourne, J., Desai, V., Armus, Lee, Dey, Arjun, Brand, K., Thompson, D., ...
Spitzer MIPS images in the Boötes field of the NOAO Deep Wide-Field Survey have revealed a class of extremely dust-obscured galaxy (DOG) at z ~ 2. The DOGs are defined by very red optical to...
A Disk of Young Stars at the Galactic Center as Determined by Individual Stellar Orbits (2008)
Lu, J. R., Ghez, A. M., Hornstein, S. D., Morris, M. R., Becklin, E. E., Matthews, K.
We present new proper motions from the 10 m Keck telescopes for a puzzling population of massive, young stars located within 3.5" (0.14 pc) of the supermassive black hole at the Galactic Center. Our...
Ghez, A. M., Salim, S., Weinberg, N. N., Lu, J. R., Do, T., Dunn, J. K., ...
We report new precision measurements of the properties of our Galaxy's supermassive black hole. Based on astrometric (1995-2007) and radial velocity (2000-2007) measurements from the W. M. Keck...
An X-ray, infrared, and submillimeter flare of Sagittarius A (2008)
Marrone, D. P., Baganoff, F. K., Morris, M. R., Moran, J. M., Ghez, A. M., Hornstein, S. D., ...
Energetic flares are observed in the Galactic supermassive black hole Sagittarius A* from radio to X-ray wavelengths. On a few occasions, simultaneous flares have been detected in IR and X-ray...
The proper motion of the Arches cluster with Keck laser-guide star adaptive optics (2008)
Stolte, A., Ghez, A. M., Morris, M., Lu, J. R., Brandner, W., Matthews, K.
We present the first measurement of the proper motion of the young, compact Arches cluster near the Galactic center from near-infrared adaptive optics (AO) data taken with the recently commissioned...
Lens galaxy properties of SBS 1520+530 : insights from Keck spectroscopy and AO imaging (2008)
Auger, M. W., Fassnacht, C. D., Wong, K. C., Thompson, D., Matthews, K., Soifer, B. T.
We report on an investigation of the SBS 1520+530 gravitational lens system. We have used archival Hubble Space Telescope (HST) imaging, Keck spectroscopic data, and Keck adaptive optics (AO) imaging...
The proper motion of the arches cluster with Keck laser-guide star adaptive optics (2008)
Stolte, A., Ghez, A. M., Morris, M., Lu, J. R., Brandner, W., Matthews, K.
We present the first measurement of the proper motion of the young, compact Arches cluster near the Galactic center from near-infrared adaptive optics (AO) data taken with the recently commissioned...
Testing for periodicities in near-IR light curves of Sgr A (2008)
Do, T., Ghez, A. M., Morris, M. R., Yelda, S., Lu, J. R., Hornstein, S. D., ...
We present the results of near-infrared (2 μm) monitoring of Sgr A*-IR with 1 minute time sampling using laser guide star adaptive optics (LGS AO) system at the Keck II telescope. Sgr A*-IR was...
S. Terebey, D. Van Buren, K. Matthews, D. L. Padgett
In a previous paper we proposed there may be a population of runaway planets and brown dwarfs which formed via ejection from multiple star systems (Terebey et al. 1998). We further suggested TMR-1C...
Stellar Companions and the Age of HD 141569 and its Circumstellar Disk (2007)
A. J. Weinberger, R. M. Rich, E. E. Becklin, B. Zuckerman, K. Matthews
We investigate the stellar environment of the Pictoris-like star HD 141569 with optical spectroscopy and near infrared imaging. The B9.5 Ve primary, and an M2 and an M4 type star both located in...
+656: A Quadruple Lens System Found in the CLASS Gravitational Lens Survey (2007)
S. T. Myers, Myers Fassnacht, S. G. Djorgovski, R. D. Bl, K. Matthews, G. Neugebauer, ...
The first phase of a large gravitational lens survey using the Very Large Array at a wavelength of 3.6 cm has been completed, yielding images for 3258 radio sources. The Cosmic Lens All-Sky Survey,...
Ju Ne, K. Matthews, T. Nakajima, S. R. Kulkarni
Infrared broad-band photometry of the cool brown dwarf Gliese 229B extending in wavelength from 0.8 to 10.5 ¯m is reported. These results are derived from both new data and reanalyzed, previously...
McKean, J. P., Koopmans, L. V. E., Flack, C. E., Fassnacht, C. D., Thompson, D., Matthews, K., ...
The existence of flux-ratio anomalies between fold and cusp images in galaxy-scale strong-lens systems has led to an interpretation based on the presence of a high mass-fraction of cold-dark-matter...
Real-time kinematic tracking of towed AEM birds (2006)
Vrbancich, J., Kratzer, T., Boyd, G., Matthews, K.
The interpretation of helicopter-AEM data often assumes that the towed bird maintains a fixed attitude and fixed vertical-horizontal offsets relative to the helicopter. These limitations prevent the...
Real-time kinematic tracking of towed AEM birds (2006)
Vrbancich, J., Kratzer, T., Boyd, G., Matthews, K.
The interpretation of helicopter-AEM data often assumes that the towed bird maintains a fixed attitude and fixed vertical-horizontal offsets relative to the helicopter. These limitations prevent the...
Real-time kinematic tracking of towed AEM birds (2006)
Vrbancich, J., Kratzer, T., Boyd, G., Matthews, K.
The interpretation of helicopter-AEM data often assumes that the towed bird maintains a fixed attitude and fixed vertical-horizontal offsets relative to the helicopter. These limitations prevent the...
Egami, E., Neugebauer, G., Soifer, B. T., Matthews, K., Becklin, E. E., Ressler, M. E.
In order to examine the relative importance of powerful starbursts and Compton-thick AGNs in NGC 6240, we have obtained mid-infrared images and low-resolution spectra of the galaxy with sub-arcsecond...
Ghez, A. M., Hornstein, S. D., Lu, J., Bouchez, A., Mignant, D. Le, Van Dam, M. A., ...
(Abridged) We present the first Laser Guide Star Adaptive Optics (LGS-AO) observations of the Galactic center. LGS-AO has dramatically improved the quality, robustness, and versatility with which...
Development of a course of action simulation capability (2004)
The ability of modelling and simulation (M & S) to assist and support planners in the development and analysis of operations plans is a current requirement of the Australian Defence Organisation...
Development of a course of action simulation capability (2004)
The ability of modelling and simulation (M & S) to assist and support planners in the development and analysis of operations plans is a current requirement of the Australian Defence Organisation...
Development of a course of action simulation capability (2004)
The ability of modelling and simulation (M & S) to assist and support planners in the development and analysis of operations plans is a current requirement of the Australian Defence Organisation...
Grondin, Y., Matthews, K., McEntee, M., Rainford, L., Casey, M., Tonra, M., ...
This work, using an adult anthropomorphic phantom, aimed to establish an optimised technique for ladies of child-bearing age undergoing antero-posterior (AP) pelvis and AP and lateral lumbar spine...
Variable Infrared Emission from the Supermassive Black Hole at the Center of the Milky Way (2003)
Ghez, A. M., Wright, S. A., Matthews, K., Thompson, D., Mignant, D. Le, Tanner, A., ...
We report the detection of a variable point source, imaged at L'(3.8 microns) with the W. M. Keck II 10-meter telescope's adaptive optics system, that is coincident to within 18 mas of the Galaxy's...
Ghez, A. M., Duchene, G., Matthews, K., Hornstein, S. D., Tanner, A., Larkin, J., ...
We have obtained the first detection of spectral absorption lines in one of the high-velocity stars in the vicinity of the Galaxy's central supermassive black hole. Both Brgamma (2.1661 micron) and...
Discovery of Early Optical Emission from GRB 021211 (2003)
Fox, D. W., Price, P. A., Soderberg, A. M., Berger, E., Kulkarni, S. R., Sari, R., ...
We report our discovery and early time optical, near-infrared, and radio wavelength follow-up observations of the afterglow of the gamma-ray burst GRB 021211. Our optical observations, beginning 21...
Nascent starbursts in synchrotron-deficient galaxies with hot dust (2003)
Roussel, H., Helou, G., Beck, R., Condon, J. J., Bosma, A., Matthews, K., ...
Three nearby galaxies that have abnormally high infrared-to-radio continuum ratios, NGC 1377, IC 1953, and NGC 4491, are investigated with a view to understanding the physical origin of their...
Simulations for joint military operations planning (2003)
The ability of modelling and simulation to assist and support planners in the development and analysis of operations plans is a current requirement of the Australian Defence Organisation (ADO)....
Simulations for joint military operations planning (2003)
The ability of modelling and simulation to assist and support planners in the development and analysis of operations plans is a current requirement of the Australian Defence Organisation (ADO)....
Simulations for joint military operations planning (2003)
The ability of modelling and simulation to assist and support planners in the development and analysis of operations plans is a current requirement of the Australian Defence Organisation (ADO)....
Thue's theorem and the diophantine equation x2 - Dy2 = ±N (2002)
A constructive version of a theorem of Thue is used to provide representations of certain integers as x(2) - Dy-2, where D = 2, 3, 5, 6, 7.
Experiences in the development of EXC3ITE-based HLA-compliant simulation capabilities (2001)
Davies, M., Gabrisch, C., Matthews, K., Dunn, J.M.
Program Takari's Experimental C3I Technology Environment (EXC3ITE) will be key to the establishment of modelling and simulation architectures, practices and capabilities that are integrated with real...
Experiences in the development of EXC3ITE-based HLA-compliant simulation capabilities (2001)
Davies, M., Gabrisch, C., Matthews, K., Dunn, J.M.
Program Takari's Experimental C3I Technology Environment (EXC3ITE) will be key to the establishment of modelling and simulation architectures, practices and capabilities that are integrated with real...
Experiences in the development of EXC3ITE-based HLA-compliant simulation capabilities (2001)
Davies, M., Gabrisch, C., Matthews, K., Dunn, J.M.
Program Takari's Experimental C3I Technology Environment (EXC3ITE) will be key to the establishment of modelling and simulation architectures, practices and capabilities that are integrated with real...
FlyBase: a Drosophila database. The FlyBase consortium (1997)
Gelbart, WM, Crosby, M, Matthews, B, Rindone, WP, Chillemi, J, Russo Twombly, S, ...
The Two Micron All Sky Survey (1994)
Kleinmann, S. G., Lysaght, M. G., Pughe, W. L., Schneider, S. E., Skrutskie, M. F., Weinberg, M. D., ...
Peer Reviewed
The re-evaluation of stable isotope data for Pentelic marble (1992)
MATTHEWS, K, Moens, Luc, WALKER, S, WAELKENS, M, De Paepe, Paul
Too-big-to-fail: Bank failure and banking policy in Jamaica
Daley, J., Matthews, K., Whitfield, K.
Research on the causes of bank failure has focused on developed countries, particularly the United States of America. Relatively little empirical work has examined developing countries. We examine...