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Alan P. Boss
Researcher at Carnegie Institution for Science
Publications - 431
Citations - 40212
Alan P. Boss is an academic researcher from Carnegie Institution for Science. The author has contributed to research in topics: Planet & Formation and evolution of the Solar System. The author has an hindex of 78, co-authored 426 publications receiving 38471 citations. Previous affiliations of Alan P. Boss include Ames Research Center & NASA Headquarters.
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Journal ArticleDOI
Temperatures in protoplanetary disks
TL;DR: Theoretical models of disks undergoing the accretion of mass from an infalling cloud envelope predict disk temperatures in good agreement with these constraints: a moderately warm (500-1500 K) inner disk, surrounded by a cool (50-150 K) outer disk.
Journal ArticleDOI
The Gemini NICI Planet-Finding Campaign: The Frequency of Giant Planets Around Debris Disk Stars
Zahed Wahhaj,Michael C. Liu,Eric L. Nielsen,Beth Biller,Thomas L. Hayward,Laird M. Close,Jared R. Males,Andrew J. Skemer,Christ Ftaclas,Mark Chun,Niranjan Thatte,Matthias Tecza,Evgenya L. Shkolnik,Marc J. Kuchner,I. Neill Reid,Elisabete M. de Gouveia Dal Pino,Silvia H. P. Alencar,Jane Gregorio-Hetem,Alan P. Boss,Douglas W. Toomey +19 more
TL;DR: In this article, a high-contrast direct imaging survey for giant planets around 57 debris disk stars was conducted as part of the Gemini NICI Planet-Finding Campaign, which achieved median H-band contrasts of 12.4 mag at 0.5" and 14.1 mag at 1" separation.
Journal ArticleDOI
The Gemini Planet-finding Campaign: The Frequency Of Giant Planets around Debris Disk Stars
Zahed Wahhaj,Michael C. Liu,Eric L. Nielsen,Beth Biller,Thomas L. Hayward,Laird M. Close,Jared R. Males,Andrew J. Skemer,Christ Ftaclas,Mark Chun,Niranjan Thatte,Matthias Tecza,Evgenya L. Shkolnik,Marc J. Kuchner,I. Neill Reid,Elisabete M. de Gouveia Dal Pino,Silvia H. P. Alencar,Jane Gregorio-Hetem,Alan P. Boss,Douglas N. C. Lin,Douglas W. Toomey +20 more
TL;DR: In this paper, a high-contrast direct imaging survey for giant planets around 57 debris disk stars was conducted as part of the Gemini NICI Planet-Finding Campaign, which achieved median H-band contrasts of 12.4 and 14.1 magnitudes at 1'' separation.
Journal ArticleDOI
Evolution of the Solar Nebula. VII. Formation and Survival of Protoplanets Formed by Disk Instability
TL;DR: In this paper, the authors used the highest spatial resolution grid-based models to date (effectively over 8 × 106 grid points, with a locally refined radial grid and 1024 azimuthal grid points) to demonstrate that clump formation and survival are enhanced as the numerical resolution is increased, even with a full treatment of disk thermodynamics and radiative transfer.
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Gas giant protoplanets formed by disk instability in binary star systems
TL;DR: In this article, a suite of three-dimensional radiative gravitational hydrodynamics models suggesting that binary stars may be quite capable of forming planetary systems similar to our own is presented.