Publications
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Keck Observations of the Galactic Center Source G2: Gas Cloud or Star? Submitted to ApJ Letters
K. Phifer, T. Do, L. Meyer, A. M. Ghez, G. Witzel, S. Yelda, A. Boehle, J. R. Lu, M. R. Morris, E. E. Becklin, K. Matthews
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Stellar Populations in the Central 0.5 pc of the Galaxy. I. A New Method for Constructing Luminosity Functions and Surface-density Profiles
Do, T.; Lu, J. R.; Ghez, A. M.; Morris, M. R.; Yelda, S.; Martinez, G. D.; Wright, S. A.; Matthews, K., 2013, ApJ
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Stellar Populations in the Central 0.5 pc of the Galaxy. II. The Initial Mass Function
Lu, J. R.; Do, T.; Ghez, A. M.; Morris, M. R.; Yelda, S.; Matthews, K., 2013, ApJ
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Holographic imaging of crowded fields: high angular resolution imaging with excellent quality at very low cost
Schödel, R.; Yelda, S.; Ghez, A.; Girard, J. H.; Labadie, L.; Rebolo, R.; Pérez-Garrido, A.; Morris, M. R., 2013, MNRAS
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The Shortest-Known-Period Star Orbiting Our Galaxy’s Supermassive Black Hole
Meyer, L.; Ghez, A. M.; Schödel, R.; Yelda, S.; Boehle, A.; Lu, J. R.; Do, T.; Morris, M. R.; Becklin, E. E.; Matthews, K., 2012, Science
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Improving Galactic
Center Astrometry by Reducing the Effects of Geometric Distortion
S. Yelda; J. R. Lu; A. M. Ghez; W. Clarkson, J. Anderson, T. Do, K. Matthews, 2010, ApJ
NIRC2 Narrow Camera Distortion Solution
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The Galactic Center:
A Laboratory for Fundamental Astrophysics and Galactic Nuclei
Ghez, A.; Morris, M.; Lu, J.; Weinberg, N.; Matthews, K.; Alexander, T.; Armitage, P.;
Becklin, E.; Brown, W.; Campbell, R.; Do, T.; Eckart, A.; Genzel, R.; Gould, A.;
Hansen, B.; Ho, L.; Lo, F.; Loeb, A.; Melia, F.; Merritt, D.; Milosavljevic, M.;
Perets, H.; Rasio, F.; Reid, M.; Salim, S.; Schoedel, R.; Yelda, S., 2009,
An ASTRO2010 White Paper
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High Angular Resolution
Integral-Field Spectroscopy of the Galaxy's Nuclear Cluster: A Missing Stellar Cusp?
T. Do; A. M. Ghez; M. R. Morris; J. R. Lu; K. Matthews; S. Yelda; J. Larkin, 2009, ApJ
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A power-law break in the
near-infrared power spectrum of the Galactic center black hole
L. Meyer; T. Do; A. M. Ghez; M. R. Morris; S. Yelda; R. Schoedel; A. Eckart, 2009, ApJL
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A
Near-Infrared Variability Study of the Galactic Black Hole: A Red Noise Source with
NO Detected Periodicity
T. Do; A. M. Ghez; M. R. Morris; S. Yelda; L. Meyer; J. R. Lu; S. D. Hornstein;
K. Matthews, 2009, ApJ, 691, 1021
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A Disk of
Young Stars at the Galactic Center as Determined by Individual Stellar Orbits
J. R. Lu; A. M. Ghez; S. D. Hornstein; M. R. Morris; E. E. Becklin; K. Matthews,
2009, ApJ, 690, 1463
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Measuring
Distance and Properties of the Milky Way's Central Supermassive Black Hole with
Stellar Orbits
A. M. Ghez; S. Salim; N. N. Weinberg; J. R. Lu; T. Do; J. K. Dunn; K. Matthews;
M. R. Morris; S. Yelda; E. E. Becklin; T. Kremenek; M. Milosavljevic; J. Naiman,
2008, ApJ, 689, 1044
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A 600 Minute Near-Infrared
Light Curve of Sagittarius A*
L. Meyer; T. Do; A. M. Ghez; M. R. Morris; G. Witzel; A. Eckart; G. Belanger; R. Schoedel,
2008, ApJL, 688, L17
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First VLTI infrared
spectro-interferometry on GCIRS 7. Characterizing the prime reference source for
Galactic center observations at highest angular resolution
Pott, J.-U.; Eckart, A.; Glindemann, A.; Kraus, S.; Schoedel, R.; Ghez, A. M.;
Woillez, J.; Weigelt, G. 2008, A&A, 487, 413
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The Proper Motion of the
Arches Cluster with Keck Laser-Guide Star Adaptive Optics
A. Stolte; A. M. Ghez; M. R. Morris; J. R. Lu; W. Brandner; K. Matthews, ApJ, 675, 1278
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A Constant Spectral Index for Sagittarius A* during Infrared/X-Ray
Intensity Variations
S. D. Hornstein; K. Matthews; A. M. Ghez; J. R. Lu; M. Morris; E. E. Becklin;
M. Rafelski; F. K. Baganoff, 2007, ApJ, 667, 900
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Photometric Stellar Variability in the Galactic
Center
Rafelski, M.; Ghez, A. M.; Hornstein, S. D.; Lu, J. R.; Morris, M., 2007, ApJ, 659, 1241
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The First Laser Guide Star Adaptive Optics
Observations of the Galactic Center: Sgr A*'s Infrared Color
and the Extended Red Emission in its Vicinity
A. M. Ghez, S. D. Hornsten, J. R. Lu, A. Bouchez,
D. Le Mignant, M. A. van Dam, P. Wizinowich, K. Matthews, M. Morris, E. E. Becklin,
R. D. Campbell, J. C. Y. Chin, S. K. Hartman, E. M. Johansson, R. E. Lafon,
P. J. Stomski, and D. M. Summers, 2005, ApJ, accepted
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IRS 16 SW: A New Comoving Group of Young
Stars in the Central Parsec of the Milky Way
J. R. Lu, A. M. Ghez, S. D. Hornstein, M. Morris, E. E. Becklin,
2005, ApJ, 625, L51
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Stellar Orbits Around the Galactic Center Black Hole
A. M. Ghez, S. Salim, S. D. Hornstein, A. Tanner, J. R. Lu, M. Morris, E. E. Becklin,
G. Duchene,
2005, ApJ, 620, 744
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Variable Infrared Emission from the Supermassive Black Hole at the
Center of the Milky Way
A. M. Ghez, S. A. Wright, K. Matthews, D. Thompson, D. Le Mignant, A. Tanner,
S. D. Hornstein, M. Morris, E. E. Becklin, B. T. Soifer,
2003, ApJ, 601, L159
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The First Measurement of Spectral Lines in a Short-Period Star Bound to the
Galaxy's Central Black Hole: A Paradox of Youth
Ghez, A. M., Duchene, G., Matthews, K., Hornstein, S., Tanner, A., et al.
2003, ApJL, 586, 127L
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A Trip to the Galactic Center
Tanner, A., 2003, Sky and Telescope, 105, 44
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Spatially Resolved Observations of the Galactic Center
Source, IRS 21
Tanner, A.,M., Ghez, A., Morris, M., Becklin, E., Cotera, A., Ressler, M.,
Werner, M., Wizinowich, P. 2002,
ApJ, 575, 860
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Limits on the Short-Term Variability
of Sgr A* in the Near-Infrared
Hornstein, S., Ghez, A.M., Tanner, A., Morris, M., Becklin, E.E.,
Wizinowich, P., 2002, ApJ, 577, L9
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Adaptive Optics Near-Infrared Spectroscopy of the Sagittarius A* Cluster
Gezari, S.; Ghez, A. M.; Becklin, E. E.; Larkin, J.; McLean, I. S.; Morris, M., 2002, ApJ, 576, 790
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The Accelerations of Stars orbiting the Milky Way's
Central Black Hole
Ghez, A,M, Morris, M, Becklin, E,E, Tanner,
A, Kremenek, T, 2000, Nature, 407, 349
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High Proper-Motion Stars in the Vicinity of Sagittarius A*: Evidence for a Supermassive
Black Hole at the Center of Our Galaxy
Ghez, A. M.; Klein, B. L.; Morris, M.; Becklin, E. E., 1998, ApJ, 509, 678
Conference Proceedings
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Bringing our Galaxy's Central Supermassive Black Hole and its Environs into Focus with Laser Guide Star Adaptive Optics
Ghez, Andrea M.; Morris, Mark R.; Do, Tuan; Yelda, Sylvana; Lu, Jessica R.; Matthews, Keith, 2012, Twelfth Marcel Grossmann Meeting on General Relativity
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Adaptive optics observations of the galactic center young stars
Yelda, S.; Ghez, A. M.; Lu, J. R.; Do, T.; Meyer, L.; Morris, M. R., 2012, SPIE Astronomical Telescopes and Instrumentation 2012
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Testing Stellar Cusp Formation Theories with Observations of the Milky Way Nuclear Star Cluster
Do, T.; Ghez, A. M.; Morris, M. R.; Lu, J. R.; Matthews, K.; Yelda, S.; Wright, S.; Larkin, J., 2011, Proceedings of the Galactic Center Workshop 2009, Shanghai
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Increasing the Scientific Return of Stellar Orbits at the Galactic Center
Yelda, S.; Ghez, A. M.; Lu, J. R.; Do, T.; Clarkson, W.; Matthews, K., 2011, Proceedings of the Galactic Center Workshop 2009, Shanghai
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The orbital motion of the
Arches cluster — clues on cluster formation near the galactic center
A. Stolte; A. M. Ghez; M. R. Morris; J. R. Lu; W. Brandner; K. Matthews, Journal of
Physics: Conference Series, 131, 012015
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Science with large-aperture
infrared interferometry — size does matter or talking about a new tool to study the
galactic center
J. Pott; A. Eckart; A. M. Ghez; S. Kraus, Journal of Physics: Conference Series, 131, 012014
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Orbits and origins of the
young stars in the central parsec of the galaxy
Lu, J. R.; Ghez, A. M.; Morris, M.; Hornstein, S. D.; Matthews, K., Journal of Physics:
Conference Series, 131, 012012
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Testing for periodicities
in near-IR light curves of Sgr A*
Do, T.; Ghez, A. M.; Morris, M.; Yelda, S.; Lu, J. R.; Hornstein, S. D.; Matthews, K.,
Journal of Physics: Conference Series, 131, 012003
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Galactic Center Youth: Orbits and Origins of the Young Stars in the Central Parsec
Lu, J. R.; Ghez, A. M.; Hornstein, S. D.; Morris, M.; Matthews, K.; Thompson, D. J.; Becklin, E. E., Journal of Physics: Conference Series, 54, 279
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Infrared/X-ray intensity variations and the color of Sgr A*
Hornstein, S. D.; Matthews, K.; Ghez, A. M.; Lu, J. R.; Morris, M.; Becklin, E. E.; Baganoff, F. K.; Rafelski, M., 2006, Journal of Physics: Conference Series, 54, 399
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Photometric Stellar Variability in the Galactic Center
Rafelski, M.; Ghez, A. M.; Hornstein, S. D.; Lu, J. R.; Morris, M, 2006, Journal of Physics: Conference Series, 54, 316
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The Arches cluster - evidence for a truncated MF in the GC?
Stolte, A., Journal of Physics: Conference Series, 54, 217
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Recent Advances Made with a Decade of Diffraction-Limited Data From the W. M.
Keck 10 meter Telescopes
A. M. Ghez, 2004, "Galactic Center Newsletter", 17, 11-16
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Full Three Dimensional Orbits For Multiple Stars on Close Approaches
to the Central Supermassive Black Hole
A. M. Ghez, E. Becklin, G. Duchene, S. Hornstein, M. Morris, S. Salim, A. Tanner,
2003, "The central 300 parsecs of the Milky Way" conference proceedings
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Resolving The Northern Arm Sources at the Galactic Center
Tanner, A. M., Ghez, A. M., Morris, M., Becklin, E. E.,
2003, "The central 300 parsecs of the Milky Way" conference proceedings
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Dynamical Evidence for a Supermassive Black Hole at the Center of the Milky Way
Ghez, A. M., Morris, M., Becklin, E. E.,
1999, "Galaxy Dynamics, proceedings of conference helt at Rutgers University", 8-12 Aug 1998
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