Search Results - "Myers, P. C."

The Mass-size Relation from Clouds to Cores. II. Solar Neighborhood Clouds by Kauffmann, J, Pillai, T, Shetty, R, Myers, P. C, Goodman, A. A

“…We measure the mass and size of cloud fragments in several molecular clouds continuously over a wide range of spatial scales (0.05 {approx}< r/pc {approx}< 3)…”
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THE FRAGMENTATION AND STABILITY OF HIERARCHICAL STRUCTURE IN SERPENS SOUTH by Friesen, R. K., Bourke, T. L., Francesco, J. Di, Gutermuth, R., Myers, P. C.

“…ABSTRACT Filamentary structures are ubiquitous in molecular clouds, and have been recently argued to play an important role in regulating the size and mass of…”
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Spitzer Observations of NGC 1333: A Study of Structure and Evolution in a Nearby Embedded Cluster by Gutermuth, R. A, Myers, P. C, Megeath, S. T, Allen, L. E, Pipher, J. L, Muzerolle, J, Porras, A, Winston, E, Fazio, G

“…We present a comprehensive analysis of structure in the young, embedded cluster, NGC 1333 using members identified with Spitzer and 2MASS photometry based on…”
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The Disk Population of the Chamaeleon I Star-forming Region by Luhman, K. L, Allen, L. E, Allen, P. R, Gutermuth, R. A, Hartmann, L, Mamajek, E. E, Megeath, S. T, Myers, P. C, Fazio, G. G

“…We present a census of circumstellar disks in the Chamaeleon I star- forming region. Using the Infrared Array Camera and the Multiband Imaging Photometer on…”
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The Mass-Size Relation from Clouds to Cores. I. A New Probe of Structure in Molecular Clouds by Kauffmann, J, Pillai, T, Shetty, R, Myers, P. C, Goodman, A. A

“…We use a new contour-based map analysis technique to measure the mass and size of molecular cloud fragments continuously over a wide range of spatial scales…”
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ALMA Observations of Starless Core Substructure in Ophiuchus by Kirk, H., Dunham, M. M., Francesco, J. Di, Johnstone, D., Offner, S. S. R., Sadavoy, S. I., Tobin, J. J., Arce, H. G., Bourke, T. L., Mairs, S., Myers, P. C., Pineda, J. E., Schnee, S., Shirley, Y. L.

“…Compact substructure is expected to arise in a starless core as mass becomes concentrated in the central region likely to form a protostar. Additionally,…”
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The Initial Conditions of Clustered Star Formation. I. NH3 Observations of Dense Cores in Ophiuchus by Friesen, R. K, Di Francesco, J, Shirley, Y. L, Myers, P. C

“…We present combined interferometer and single dish telescope data of NH3 (J, K) = (1,1) and (2,2) emission toward the clustered star forming Ophiuchus B, C,…”
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Confirmation of the VeLLO L1148−IRS: star formation at very low (column) density by Kauffmann, J., Bertoldi, F., Bourke, T. L., Myers, P. C., Lee, C. W., Huard, T. L.

“…We report the detection of a compact (∼5 arcsec; about 1800 au projected size) CO outflow from L1148−IRS. This confirms that this Spitzer source is physically…”
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CO Depletion in the Starless Cloud Core L1544 by Caselli, P, Walmsley, C. M, Tafalla, M, Dore, L, Myers, P. C

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The Green Bank Ammonia Survey: Unveiling the Dynamics of the Barnard 59 Star-forming Clump by Redaelli, E., Alves, F. O., Caselli, P., Pineda, J. E., Friesen, R. K., Chacón-Tanarro, A., Matzner, C. D., Ginsburg, A., Rosolowsky, E., Keown, J., Offner, S. S. R., Francesco, J. Di, Kirk, H., Myers, P. C., Hacar, A., Cimatti, A., Chen, H. H., Chen, M. C., Lee, K. I., Seo, Y. M.

“…Understanding the early stages of star formation is a research field of ongoing development, both theoretically and observationally. In this context, molecular…”
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The Spitzer Gould Belt Survey of Large Nearby Interstellar Clouds: Discovery of a Dense Embedded Cluster in the Serpens-Aquila Rift by Gutermuth, R. A, Bourke, T. L, Allen, L. E, Myers, P. C, Megeath, S. T, Matthews, B. C, Jørgensen, J. K, Di Francesco, J, Ward-Thompson, D, Huard, T. L, Brooke, T. Y, Dunham, M. M, Cieza, L. A, Harvey, P. M, Chapman, N. L

“…We report the discovery of a nearby, embedded cluster of young stellar objects, associated filamentary infrared dark cloud, and 4.5 mu m shock emission knots…”
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Systematic Molecular Differentiation in Starless Cores by Tafalla, M, Myers, P. C, Caselli, P, Walmsley, C. M, Comito, C

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Probing the Evolutionary Status of Starless Cores through N2H+ and N2D+ Observations by Crapsi, A, Caselli, P, Walmsley, C. M, Myers, P. C, Tafalla, M, Lee, C. W, Bourke, T. L

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Molecular Ions in L1544. II. The Ionization Degree by Caselli, P, Walmsley, C. M, Zucconi, A, Tafalla, M, Dore, L, Myers, P. C

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The Initial Conditions of Clustered Star Formation. III. The Deuterium Fractionation of the Ophiuchus B2 Core by Friesen, R. K, Di Francesco, J, Myers, P. C, Belloche, A, Shirley, Y. L, Bourke, T. L, André, P

“…We present N{sub 2}D{sup +} 3-2 (IRAM), and H{sub 2}D{sup +} 1{sub 11}-1{sub 10} and N{sub 2}H{sup +} 4-3 (JCMT) maps of the small cluster-forming Ophiuchus B2…”
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A STRUCTURAL ANALYSIS OF STAR-FORMING REGION AFGL 490 by MASIUNAS, L. C, GUTERMUTH, R. A, PIPHER, J. L, MEGEATH, S. T, MYERS, P. C, ALLEN, L. E, KIRK, H. M, FAZIO, G. G

“…We present Spitzer IRAC and MIPS observations of the star-forming region containing intermediate-mass young stellar object (YSO) AFGL 490. We supplement these…”
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A Search for Infall Motions toward Nearby Young Stellar Objects by Mardones, D, Myers, P. C, Tafalla, M, Wilner, D. J, Bachiller, R, Garay, G

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Molecular Ions in L1544. I. Kinematics by Caselli, P, Walmsley, C. M, Zucconi, A, Tafalla, M, Dore, L, Myers, P. C

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The Disk Fractions of Brown Dwarfs in IC 348 and Chamaeleon I by Luhman, K. L, Lada, C. J, Hartmann, L, Muench, A. A, Megeath, S. T, Allen, L. E, Myers, P. C, Muzerolle, J, Young, E, Fazio, G. G

“…Using the Infrared Array Camera (IRAC) aboard the Spitzer Space Telescope, we have obtained mid-infrared photometry for 25 and 18 low-mass members of the IC…”
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A Correlation between Surface Densities of Young Stellar Objects and Gas in Eight Nearby Molecular Clouds by Gutermuth, R. A, Pipher, J. L, Megeath, S. T, Myers, P. C, Allen, L. E, Allen, T. S

“…We report the discovery and characterization of a power-law correlation between the local surface densities of Spitzer-identified, dusty young stellar objects…”
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