Search Results - "MATHEWS, Geoffrey S"

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  1. 1

    A Major Asymmetric Dust Trap in a Transition Disk by van der Marel, Nienke, van Dishoeck, Ewine F., Bruderer, Simon, Birnstiel, Til, Pinilla, Paola, Dullemond, Cornelis P., van Kempen, Tim A., Schmalzl, Markus, Brown, Joanna M., Herczeg, Gregory J., Mathews, Geoffrey S., Geers, Vincent

    “…The statistics of discovered exoplanets suggest that planets form effidently. However, there are fundamental unsolved problems, such as excessive inward drift…”
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    Journal Article
  2. 2

    The Late Stages of Protoplanetary Disk Evolution: A Millimeter Survey of Upper Scorpius by Mathews, Geoffrey S, Williams, Jonathan P, Ménard, Francois, Phillips, Neil, Duchêne, Gaspard, Pinte, Christophe

    Published in The Astrophysical journal (20-01-2012)
    “…We present deep 1.2 mm photometry of 37 stars in the young (5 Myr) Upper Scorpius OB association, sensitive to ~4 x 10 super(-3) M sub(Jup) of cool millimeter…”
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    Journal Article
  3. 3

    The Masses of Transition Circumstellar Disks: Observational Support for Photoevaporation Models by Cieza, Lucas A, Swift, Jonathan J, Mathews, Geoffrey S, Williams, Jonathan P

    Published in The Astrophysical journal (20-10-2008)
    “…We report deep Submillimeter Array observations of 26 pre-main-sequence (PMS) stars with evolved inner disks. These observations measure the mass of the outer…”
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    Journal Article
  4. 4

    SUBMILLIMETER ARRAY OBSERVATIONS OF THE RX J1633.9-2442 TRANSITION DISK: EVIDENCE FOR MULTIPLE PLANETS IN THE MAKING by CIEZA, Lucas A, MATHEWS, Geoffrey S, WILLIAMS, Jonathan P, MENARD, Francois C, KRAUS, Adam L, SCHREIBER, Matthias R, ROMERO, Gisela A, ORELLANA, Mariana, IRELAND, Michael J

    Published in The Astrophysical journal (10-06-2012)
    “…We present continuum high-resolution Submillimeter Array (SMA) observations of the transition disk object RX J1633.9-2442, which is located in the Ophiuchus…”
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    Journal Article
  5. 5
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  7. 7

    880 mu n IMAGING OF A TRANSITIONAL DISK IN UPPER SCORPIUS: HOLDOVER FROM THE ERA OF GIANT PLANET FORMATION? by Mathews, Geoffrey S, Williams, Jonathan P, Menard, Francois

    Published in The Astrophysical journal (01-07-2012)
    “…We present 880 mu m images of the transition disk around the star [PZ99] J160421.7-213028, a solar mass star in the nearby Upper Scorpius association. With a…”
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    Journal Article
  8. 8

    880 {mu}m IMAGING OF A TRANSITIONAL DISK IN UPPER SCORPIUS: HOLDOVER FROM THE ERA OF GIANT PLANET FORMATION? by Mathews, Geoffrey S., Williams, Jonathan P., Menard, Francois

    Published in The Astrophysical journal (01-07-2012)
    “…We present 880 {mu}m images of the transition disk around the star [PZ99] J160421.7-213028, a solar mass star in the nearby Upper Scorpius association. With a…”
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    Journal Article
  9. 9

    2MASS 22344161+4041387AB: A WIDE, YOUNG, ACCRETING, LOW-MASS BINARY IN THE LkH{alpha}233 GROUP by Allers, K. N., Liu, Michael C., Cushing, Michael C., Dupuy, Trent J., Mathews, Geoffrey S., Shkolnik, Evgenya, Reid, I. Neill, Cruz, Kelle L., Vacca, W. D.

    Published in The Astrophysical journal (20-05-2009)
    “…We report the discovery of a young, 0.''16 binary, 2M2234+4041AB, found as the result of a Keck laser guide star adaptive optics imaging survey of young field…”
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    Journal Article
  10. 10

    870 micron Imaging of a Transitional Disk in Upper Scorpius: Holdover from the Era of Giant Planet Formation? by Mathews, Geoffrey S, Williams, Jonathan P, Menard, Francois

    Published 18-05-2012
    “…We present 880 micron images of the transition disk around the star [PZ99] J160421.7-213028, a solar-mass star in the nearby Upper Scorpius association. With a…”
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    Journal Article
  11. 11

    A Herschel PACS survey of the dust and gas in Upper Scorpius disks by Mathews, Geoffrey S, Pinte, Christophe, Duchene, Gaspard, Williams, Jonathan P, Menard, Francois

    Published 28-08-2013
    “…We present results of far-infrared photometric observations with Herschel PACS of a sample of Upper Scorpius stars, with a detection rate of previously known…”
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    Journal Article
  12. 12

    The Late Stages of Protoplanetary Disk Evolution: A Millimeter Survey of Upper Scorpius by Mathews, Geoffrey S, Williams, Jonathan P, Ménard, Francois, Phillips, Neil, Duchêne, Gaspard, Pinte, Christophe

    Published 03-11-2011
    “…We present deep 1.2 millimeter photometry of 37 stars in the young (5 Myr) Upper Scorpius OB association, sensitive to ~4 x 10^-3 Mjup of cool millimeter dust…”
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    Journal Article
  13. 13

    ALMA hints at the presence of two companions in the disk around HD 100546 by Walsh, Catherine, Juhasz, Attila, Pinilla, Paola, Harsono, Daniel, Mathews, Geoffrey S, Dent, William R. F, Hogerheijde, Michiel R, Birnstiel, T, Meeus, Gwendolyn, Nomura, Hideko, Aikawa, Yuri, Millar, T. J, Sandell, Goran

    Published 10-07-2014
    “…HD 100546 is a well-studied Herbig Be star-disk system that likely hosts a close-in companion with compelling observational evidence for an embedded…”
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    Journal Article
  14. 14

    A Major Asymmetric Dust Trap in a Transition Disk by van der Marel, Nienke, van Dishoeck, Ewine F, Bruderer, Simon, Birnstiel, Til, Pinilla, Paola, Dullemond, Cornelis P, van Kempen, Tim A, Schmalzl, Markus, Brown, Joanna M, Herczeg, Gregory J, Mathews, Geoffrey S, Geers, Vincent

    Published 07-06-2013
    “…Science 340, 1199 (2013) The statistics of discovered exoplanets suggest that planets form efficiently. However, there are fundamental unsolved problems, such…”
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    Journal Article
  15. 15

    Submillimeter Array Observations of the RX J1633.9-2442 Transition Disk: Evidence for Multiple Planets in the Making by Cieza, Lucas A, Mathews, Geoffrey S, Williams, Jonathan P, Menard, Francois C, Kraus, Adam L, Schreiber, Matthias R, Romero, Gisela A, Orellana, Mariana, Ireland, Michael J

    Published 25-04-2012
    “…We present continuum high resolution Submillimeter Array (SMA) observations of the transition disk object RX J1633.9-2442, which is located in the Ophiuchus…”
    Get full text
    Journal Article
  16. 16

    Sparse Aperture Masking Observations of the FL Cha Pre-transitional Disk by Cieza, Lucas A, Lacour, Sylvestre, Schreiber, Matthias R, Casassus, Simon, Jordan, Andres, Mathews, Geoffrey S, Canovas, Hector, Menard, Francois, Kraus, Adam L, Perez, Sebastian, Tuthill, Peter, Ireland, Michael J

    Published 25-11-2012
    “…We present deep Sparse Aperture Masking (SAM) observations obtained with the ESO Very Large Telescope of the pre-transitional disk object FL Cha (SpT=K8, d=160…”
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    Journal Article
  17. 17

    The Masses of Transition Circumstellar Disks: Observational Support for Photoevaporation Models by Cieza, Lucas A, Swift, Jonathan J, Mathews, Geoffrey S, Williams, Jonathan P

    Published 30-08-2008
    “…We report deep Sub-Millimeter Array observations of 26 pre-main-sequence (PMS) stars with evolved inner disks. These observations measure the mass of the outer…”
    Get full text
    Journal Article
  18. 18

    2MASS 22344161+4041387AB: A Wide, Young, Accreting, Low-mass Binary in the LkHa233 Group by Allers, K. N, Liu, Michael C, Shkolnik, Evgenya, Cushing, Michael C, Dupuy, Trent J, Mathews, Geoffrey S, Reid, I. Neill, Cruz, Kelle L, Vacca, W. D

    Published 27-02-2009
    “…Astrophys.J.697:824-835,2009 We report the discovery of a young, 0.16" binary, 2M2234+4041AB, found as the result of a Keck laser guide star adaptive optics…”
    Get full text
    Journal Article