Search Results - "ANDERSON, D. L"

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  1. 1

    Kinematic Distances: A Monte Carlo Method by Wenger, Trey V., Balser, Dana S., Anderson, L. D., Bania, T. M.

    Published in The Astrophysical journal (20-03-2018)
    “…Distances to high-mass star-forming regions (HMSFRs) in the Milky Way are a crucial constraint on the structure of the Galaxy. Only kinematic distances are…”
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  2. 2

    Metallicity Structure in the Milky Way Disk Revealed by Galactic H ii Regions by Wenger, Trey V., Balser, Dana S., Anderson, L. D., Bania, T. M.

    Published in The Astrophysical journal (20-12-2019)
    “…The metallicity structure of the Milky Way disk stems from the chemodynamical evolutionary history of the Galaxy. We use the National Radio Astronomy…”
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  3. 3

    Resolution of the Distance Ambiguity for Galactic H II Regions by Anderson, L. D, Bania, T. M

    Published in The Astrophysical journal (01-01-2009)
    “…We resolve the kinematic distance ambiguity for 266 inner Galaxy H II regions out of a sample of 291 using existing H I and 13CO sky surveys. Our sample…”
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  4. 4

    Electron Densities in H ii Regions from Observation of [N ii] 205 μm Fine Structure and Radio Recombination Lines by Goldsmith, Paul. F., Anderson, L. D., Pineda, Jorge L., Aladro, Rebeca, Ricken, Oliver

    Published in The Astrophysical journal (01-10-2024)
    “…We employ observations of the 205 μ m [N ii ] fine structure (FS) line and radio recombination line (RRL) emission to derive the electron density in 10…”
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  5. 5

    The Most Sensitive Radio Recombination Line Measurements Ever Made of the Galactic Warm Ionized Medium by Bania, T. M., Balser, Dana S., Wenger, Trey V., Ireland, Spencer J., Anderson, L. D., Luisi, Matteo

    Published in The Astrophysical journal (01-09-2024)
    “…Diffuse ionized gas pervades the disk of the Milky Way. We detect extremely faint emission from this Galactic warm ionized medium (WIM) using the Green Bank…”
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  6. 6

    The Galactic Center Lobe as an H ii Region by Anderson, L. D., Luisi, Matteo, Liu, B., Linville, Dylan J., Benjamin, Robert A., Hurley-Walker, Natasha, McClure-Griffiths, N. M., Zucker, Catherine

    Published in The Astrophysical journal (01-07-2024)
    “…The Galactic center lobe (GCL) is an object ∼1° across that is located north of the Galactic center. In the mid-infrared (MIR) the GCL appears as two 8.0 μ m…”
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  7. 7

    A Galactic Plane Defined by the Milky Way H ii Region Distribution by Anderson, L. D., Wenger, Trey V., Armentrout, W. P., Balser, Dana S., Bania, T. M.

    Published in The Astrophysical journal (01-02-2019)
    “…We develop a framework for a new definition of the Galactic midplane, allowing for tilt ( ; rotation about Galactic azimuth 90°) and roll ( ; rotation about…”
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  8. 8

    Multiple host shifts by the emerging honeybee parasite, Varroa jacobsoni by Roberts, J. M. K., Anderson, D. L., Tay, W. T.

    Published in Molecular ecology (01-05-2015)
    “…Host shifts are a key mechanism of parasite evolution and responsible for the emergence of many economically important pathogens. Varroa destructor has been a…”
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    Nitrogen Abundance Distribution in the Inner Milky Way by Pineda, Jorge L., Horiuchi, Shinji, Anderson, L. D., Luisi, Matteo, Langer, William D., Goldsmith, Paul F., Kuiper, Thomas B. H., Fischer, Christian, Gong, Yan, Brunthaler, Andreas, Rugel, Michael, Menten, Karl M.

    Published in The Astrophysical journal (01-10-2024)
    “…We combine a new Galactic plane survey of hydrogen radio recombination lines (RRLs) with far-infrared surveys of ionized nitrogen, N + , to determine nitrogen…”
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  11. 11

    Low-frequency Absorption and Radio Recombination Line Features of the Galactic Center Lobe by Hurley-Walker, Natasha, Anderson, L. D., Luisi, M., McClure-Griffiths, N. M., Benjamin, Robert A., Kuhn, Michael A., Linville, Dylan J., Liu, B., Zucker, Catherine

    Published in The Astrophysical journal (01-07-2024)
    “…The Galactic center lobe (GCL) is a ∼1° object located north of the Galactic center. In the mid-infrared, the GCL appears as two 8.0 μ m filaments that roughly…”
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  12. 12

    The Infrared and Radio Flux Densities of Galactic H ii regions by Makai, Z., Anderson, L. D., Mascoop, J. L., Johnstone, B.

    Published in The Astrophysical journal (01-09-2017)
    “…We derive infrared and radio flux densities of all ∼1000 known Galactic H ii regions in the Galactic longitude range . Our sample comes from the Wide-Field…”
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  13. 13

    The GBT Diffuse Ionized Gas Survey (GDIGS): Discrete Sources by Linville, Dylan J., Luisi, Matteo, Anderson, L. D., Liu, Bin, Bania, T. M., Balser, Dana S., Wenger, Trey V., Haffner, L. M., Mascoop, J. L.

    Published in The Astrophysical journal (01-12-2023)
    “…The Green Bank Telescope Diffuse Ionized Gas Survey (GDIGS) traces ionized gas in the Galactic midplane by observing radio recombination line (RRL) emission…”
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    Helium Ionization in the Diffuse Ionized Gas Surrounding UCH ii Regions by Roshi, D. Anish, Churchwell, E., Anderson, L. D.

    Published in The Astrophysical journal (01-04-2017)
    “…We present measurements of the singly ionized helium-to-hydrogen ratio ( ) toward diffuse gas surrounding three ultracompact H ii (UCH ii) regions:…”
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  16. 16

    Diffuse Ionized Gas in the Milky Way Disk by Luisi, Matteo, Anderson, L. D., Balser, Dana S., Wenger, Trey V., Bania, T. M.

    Published in The Astrophysical journal (10-11-2017)
    “…We analyze the diffuse ionized gas (DIG) in the first Galactic quadrant from = 18 ° to 40° using radio recombination line (RRL) data from the Green Bank…”
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  17. 17

    SPITZER AND HERSCHEL MULTIWAVELENGTH CHARACTERIZATION OF THE DUST CONTENT OF EVOLVED H II REGIONS by PALADINI, R, UMANA, G, NATOLI, P, VENEZIANI, M, NORIEGA-CRESPO, A, ANDERSON, L. D, PIACENTINI, F, PINHEIRO GONCALVES, D, PARADIS, D, TIBBS, C. T, BERNARD, J.-P

    Published in The Astrophysical journal (01-12-2012)
    “…We have analyzed a uniform sample of 16 evolved H II regions located in a 2[degrees] x 2[degrees] Galactic field centered at (l,b) = (30[degrees], 0[degrees])…”
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  18. 18

    Out-of-Plane Behavior of Slender Reinforced Masonry Shear Walls under In-Plane Loading: Experimental Investigation by Robazza, B. R, Brzev, S, Yang, T. Y, Elwood, K. J, Anderson, D. L, McEwen, B

    “…AbstractThis paper presents the results of a multiphase research program aimed at investigating the out-of-plane stability of slender reinforced masonry shear…”
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    Varroa jacobsoni (Acari : Varroidae) is more than one species by ANDERSON, D. L, TRUEMAN, J. W. H

    Published in Experimental & applied acarology (01-03-2000)
    “…Varroa jacobsoni was first described as a natural ectoparasitic mite of the Eastern honeybee (Apis cerana) throughout Asia. It later switched host to the…”
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