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Physics

D-Index
91
Citations
28231
World Ranking
2185
National Ranking
1111

Research.com Recognitions

  • 2020 - Nobel Prize for the discovery of a supermassive compact object at the centre of our galaxy
  • 2019 - Fellow of American Physical Society (APS) Citation For the advancement of diffractionlimited observing techniques and pathbreaking measurements that established the existence of a supermassive black hole at the center of the Milky Way Galaxy, and made possible a variety of other discoveries
  • 2008 - Fellow of the MacArthur Foundation
  • 2004 - Fellow of the American Academy of Arts and Sciences
  • 2004 - Member of the National Academy of Sciences
  • 1999 - Maria Goeppert-Mayer Award, American Physical Society
  • 1996 - Fellow of Alfred P. Sloan Foundation

Overview

Andrea M. Ghez is affiliated with the University of California, Los Angeles in the United States. Their research primarily spans the field of Physics and Astronomy, with significant contributions in the subfields of Astronomy and Astrophysics, Instrumentation, Atomic and Molecular Physics, and Optics. Other areas include Biomedical Engineering and Nuclear and High Energy Physics.

Their recent publications cover a range of topics focusing on astrophysical phenomena and observations, with notable papers such as:

  • "Rapid Variability of Sgr A* across the Electromagnetic Spectrum," 2021, The Astrophysical Journal
  • "Search for a Variation of the Fine Structure Constant around the Supermassive Black Hole in Our Galactic Center," 2020, Physical Review Letters
  • "The Star Formation History of the Milky Way's Nuclear Star Cluster," 2023, The Astrophysical Journal
  • "The Orbital Eccentricities of Directly Imaged Companions Using Observable-based Priors: Implications for Population-level Distributions," 2023, The Astronomical Journal
  • "Constraining a Companion of the Galactic Center Black Hole Sgr A*," 2023, The Astrophysical Journal

Their work covers main topics including:

  • Astrophysical Phenomena and Observations
  • Stellar, planetary, and galactic studies
  • Astronomy and Astrophysical Research
  • Adaptive optics and wavefront sensing
  • Pulsars and Gravitational Waves Research
  • Astrophysics and Star Formation Studies
  • Mechanics and Biomechanics Studies

Frequent collaborators in their research include Tuan Do, Jessica R. Lu, M. Morris, Anna Ciurlo, and Abhimat K. Gautam.

The scientist frequently publishes in venues such as arXiv (Cornell University), The Astrophysical Journal, The Astronomical Journal, Astronomy and Astrophysics, and the Journal of Astronomical Telescopes Instruments and Systems.

Andrea M. Ghez has been recognized with multiple awards including the Nobel Prize in 2020 for the discovery of a supermassive compact object at the center of our galaxy. Other honors include Fellow of the American Physical Society (2019), Fellow of the MacArthur Foundation (2008), Member of the National Academy of Sciences (2004), Fellow of the American Academy of Arts and Sciences (2004), the Maria Goeppert-Mayer Award from the American Physical Society (1999), and Fellow of the Alfred P. Sloan Foundation (1996).

Best Publications

  • Measuring Distance and Properties of the Milky Way’s Central Supermassive Black Hole with Stellar Orbits

    A. M. Ghez;S. Salim;N. N. Weinberg;N. N. Weinberg;J. R. Lu

  • Stellar Orbits around the Galactic Center Black Hole

    A. M. Ghez;S. Salim;S. D. Hornstein;A. Tanner

  • High Proper-Motion Stars in the Vicinity of Sagittarius A*: Evidence for a Supermassive Black Hole at the Center of Our Galaxy

    A. M. Ghez;B. L. Klein;M. Morris;E. E. Becklin

  • The First Measurement of Spectral Lines in a Short-Period Star Bound to the Galaxy’s Central Black Hole: A Paradox of Youth

    A. M. Ghez;A. M. Ghez;G. Duchêne;K. Matthews;S. D. Hornstein

  • The multiplicity of T Tauri stars in the star forming regions Taurus-Auriga and Ophiuchus-Scorpius: A 2.2 micron speckle imaging survey

    A. M. Ghez;G. Neugebauer;K. Matthews

  • High Proper Motion Stars in the Vicinity of SGR A*: Evidence for a Supermassive Black Hole at the Center of Our Galaxy

    A. M. Ghez;B. L. Klein;M. Morris;E. E. Becklin

  • Observational Constraints on the Formation and Evolution of Binary Stars

    R. J. White;A. M. Ghez

  • The accelerations of stars orbiting the Milky Way's central black hole

    A. M. Ghez;M. Morris;E. E. Becklin;A. Tanner

  • A lunar occultation and direct imaging survey of multiplicity in the Ophiuchus and Taurus star-forming regions

    M. Simon;A. M. Ghez;A. M. Ghez;Ch. Leinert;L. Cassar

  • The Accelerations of Stars Orbiting the Milky Way's Central Black Hole

    A. Ghez;M. Morris;E. E. Becklin;T. Kremenek

  • First Light Adaptive Optics Images from the Keck II Telescope : A New Era of High Angular Resolution Imagery

    P. Wizinowich;D. S. Acton;C. Shelton;P. Stomski

  • An Improved Distance and Mass Estimate for Sgr A* from a Multistar Orbit Analysis

    A. Boehle;A. M. Ghez;R. Schödel;L. Meyer

  • 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

  • STELLAR POPULATIONS IN THE CENTRAL 0.5 pc OF THE GALAXY. II. THE INITIAL MASS FUNCTION

    J. R. Lu;T. Do;A. M. Ghez;M. R. Morris

  • A DISK OF YOUNG STARS AT THE GALACTIC CENTER AS DETERMINED BY INDIVIDUAL STELLAR ORBITS

    J. R. Lu;A. M. Ghez;S. D. Hornstein;S. D. Hornstein;M. R. Morris

  • A Test of Pre-Main Sequence Evolutionary Models Across the Stellar/Substellar Boundary Based on Spectra of the Young Quadruple GG Tau

    Russel J. White;Andrea M. Ghez;Iain N. Reid;Greg Schultz

  • The Multiplicity of Pre-Main-Sequence Stars in Southern Star-forming Regions

    A. M. Ghez;D. W. McCarthy;D. W. McCarthy;J. L. Patience;T. L. Beck;T. L. Beck

  • IMPROVING GALACTIC CENTER ASTROMETRY BY REDUCING THE EFFECTS OF GEOMETRIC DISTORTION

    S. Yelda;J. R. Lu;A. M. Ghez;W. Clarkson;W. Clarkson

  • An X-ray, IR, and Submillimeter Flare of Sagittarius A*

    D. P. Marrone;F. K. Baganoff;M. R. Morris;J. M. Moran

  • STELLAR COMPANIONS TO STARS WITH PLANETS

    J. Patience;J. Patience;R. J. White;A. M. Ghez;C. McCabe

Frequent Co-Authors

Mark Morris
Mark Morris University of California, Los Angeles
Gaspard Duchêne
Gaspard Duchêne Grenoble Alpes University
Keith Matthews
Keith Matthews California Institute of Technology
Bruce Macintosh
Bruce Macintosh Stanford University
Shoko Sakai
Shoko Sakai University of California, Los Angeles
G. Neugebauer
G. Neugebauer University of Arizona
Joseph L. Hora
Joseph L. Hora Smithsonian Institution
James R. Graham
James R. Graham University of California, Berkeley
Michael C. Liu
Michael C. Liu University of Hawaii at Manoa
John D. Monnier
John D. Monnier University of Michigan–Ann Arbor

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