Search Results - "EVANS, Neal"

Star Formation in the Milky Way and Nearby Galaxies by Kennicutt, Robert C, Evans, Neal J

“…We review progress over the past decade in observations of large-scale star formation, with a focus on the interface between extragalactic and Galactic…”
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STAR FORMATION RELATIONS IN THE MILKY WAY by Vutisalchavakul, Nalin, Evans II, Neal J., Heyer, Mark

“…ABSTRACT The relations between star formation and properties of molecular clouds (MCs) are studied based on a sample of star-forming regions in the Galactic…”
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Infrared emission from tidal disruption events – probing the pc-scale dust content around galactic nuclei by Lu, Wenbin, Kumar, Pawan, Evans, Neal J.

“…Recent UV-optical surveys have been successful in finding tidal disruption events (TDEs), in which a star is tidally disrupted by a supermassive black hole…”
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The Star Formation Rate and Gas Surface Density Relation in the Milky Way: Implications for Extragalactic Studies by Heiderman, Amanda, Evans II, Neal J, Allen, Lori E, Huard, Tracy, Heyer, Mark

“…We investigate the relation between star formation rate (SFR) and gas surface densities in Galactic star-forming regions using a sample of young stellar…”
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An old disk still capable of forming a planetary system by Bergin, Edwin A., Cleeves, L. Ilsedore, Gorti, Uma, Zhang, Ke, Blake, Geoffrey A., Green, Joel D., Andrews, Sean M., Evans II, Neal J., Henning, Thomas, Öberg, Karin, Pontoppidan, Klaus, Qi, Chunhua, Salyk, Colette, van Dishoeck, Ewine F.

“…In combination with existing observations and detailed circumstellar models, the detection of hydrogen deuteride emission from the star TW Hydrae implies a…”
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What Sets the Massive Star Formation Rates and Efficiencies of Giant Molecular Clouds? by Ochsendorf, Bram B., Meixner, Margaret, Roman-Duval, Julia, Rahman, Mubdi, Evans, Neal J.

“…Galactic star formation scaling relations show increased scatter from kpc to sub-kpc scales. Investigating this scatter may hold important clues to how the…”
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Does Metallicity Affect the Protoplanetary Disk Fraction? Answers from the Outer Milky Way by Patra, Sudeshna, Jose, Jessy, Evans, Neal J.

“…The role of metallicity in shaping protoplanetary disk evolution remains poorly comprehended. This study analyzes the disk fraction of 10 young (0.9–2.1 Myr)…”
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THE GOULD'S BELT DISTANCES SURVEY (GOBELINS). I. TRIGONOMETRIC PARALLAX DISTANCES AND DEPTH OF THE OPHIUCHUS COMPLEX by Ortiz-León, Gisela N., Loinard, Laurent, Kounkel, Marina A., Dzib, Sergio A., Mioduszewski, Amy J., Rodríguez, Luis F., Torres, Rosa M., González-Lópezlira, Rosa A., Pech, Gerardo, Rivera, Juana L., Hartmann, Lee, Boden, Andrew F., Evans II, Neal J., Briceño, Cesar, Tobin, John J., Galli, Phillip A. B., Gudehus, Donald

“…ABSTRACT We present the first results of the Gould's Belt Distances Survey (GOBELINS), a project aimed at measuring the proper motion and trigonometric…”
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The Gould's Belt Distances Survey (GOBELINS). V. Distances and Kinematics of the Perseus Molecular Cloud by Ortiz-León, Gisela N., Loinard, Laurent, Dzib, Sergio A., Galli, Phillip A. B., Kounkel, Marina, Mioduszewski, Amy J., Rodríguez, Luis F., Torres, Rosa M., Hartmann, Lee, Boden, Andrew F., Evans, Neal J., Briceño, Cesar, Tobin, John J.

“…We derive the distance and structure of the Perseus molecular cloud by combining trigonometric parallaxes from Very Long Baseline Array (VLBA) observations,…”
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The Gould's Belt Distances Survey (GOBELINS). IV. Distance, Depth, and Kinematics of the Taurus Star-forming Region by Galli, Phillip A. B., Loinard, Laurent, Ortiz-Léon, Gisela N., Kounkel, Marina, Dzib, Sergio A., Mioduszewski, Amy J., Rodríguez, Luis F., Hartmann, Lee, Teixeira, Ramachrisna, Torres, Rosa M., Rivera, Juana L., Boden, Andrew F., Evans II, Neal J., Briceño, Cesar, Tobin, John J., Heyer, Mark

“…We present new trigonometric parallaxes and proper motions of young stellar objects in the Taurus molecular cloud complex from observations collected with the…”
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CORINOS. I. JWST/MIRI Spectroscopy and Imaging of a Class 0 Protostar IRAS 15398–3359 by Yang, Yao-Lun, Green, Joel D., Pontoppidan, Klaus M., Bergner, Jennifer B., Cleeves, L. Ilsedore, Evans II, Neal J., Garrod, Robin T., Jin, Miwha, Kim, Chul Hwan, Kim, Jaeyeong, Lee, Jeong-Eun, Sakai, Nami, Shingledecker, Christopher N., Shope, Brielle, Tobin, John J., van Dishoeck, Ewine F.

“…The origin of complex organic molecules (COMs) in young Class 0 protostars has been one of the major questions in astrochemistry and star formation. While COMs…”
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PROBING PLANET FORMING ZONES WITH RARE CO ISOTOPOLOGUES by Yu, Mo, Willacy, Karen, Dodson-Robinson, Sarah E., Turner, Neal J., Evans II, Neal J.

“…ABSTRACT The gas near the midplanes of planet-forming protostellar disks remains largely unprobed by observations due to the high optical depth of commonly…”
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THE GOULD BELT "MISFITS" SURVEY: THE REAL SOLAR NEIGHBORHOOD PROTOSTARS by Heiderman, Amanda, Evans II, Neal J.

“…ABSTRACT We present an HCO+ survey of Class 0+I and Flat SED young stellar objects (YSOs) found in the Gould Belt clouds by surveys with Spitzer. Our goal is…”
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Slow Star Formation in the Milky Way: Theory Meets Observations by Evans, Neal J., Kim, Jeong-Gyu, Ostriker, Eve C.

“…The observed star formation rate of the Milky Way can be explained by applying a metallicity-dependent factor to convert CO luminosity to molecular gas mass…”
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THE GOULD'S BELT DISTANCES SURVEY (GOBELINS). III. THE DISTANCE TO THE SERPENS/AQUILA MOLECULAR COMPLEX by Ortiz-León, Gisela N., Dzib, Sergio A., Kounkel, Marina A., Loinard, Laurent, Mioduszewski, Amy J., Rodríguez, Luis F., Torres, Rosa M., Pech, Gerardo, Rivera, Juana L., Hartmann, Lee, Boden, Andrew F., II, Neal J. Evans, Briceño, Cesar, Tobin, John J., Galli, Phillip A. B.

“…ABSTRACT We report on new distances and proper motions to seven stars across the Serpens/Aquila complex. The observations were obtained as part of the Gould's…”
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Disk Masses around Solar-mass Stars are Underestimated by CO Observations by Yu, Mo, Evans II, Neal J., Dodson-Robinson, Sarah E., Willacy, Karen, Turner, Neal J.

“…Gas in protostellar disks provides the raw material for giant planet formation and controls the dynamics of the planetesimal-building dust grains. Accurate gas…”
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Properties of the Youngest Protostars in Perseus, Serpens, and Ophiuchus by Enoch, Melissa L, Evans, Neal J, Sargent, Anneila I, Glenn, Jason

“…We present an unbiased census of deeply embedded protostars in Perseus, Serpens, and Ophiuchus, assembled by combining large-scale 1.1 mm Bolocam continuum and…”
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The Mass Distribution and Lifetime of Prestellar Cores in Perseus, Serpens, and Ophiuchus by Enoch, Melissa L, Evans II, Neal J, Sargent, Anneila I, Glenn, Jason, Rosolowsky, Erik, Myers, Philip

“…We present an unbiased census of starless cores in Perseus, Serpens, and Ophiuchus, assembled by comparing large-scale Bolocam 1.1 mm continuum emission maps…”
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The Spitzer Ice Legacy: Ice Evolution from Cores to Protostars by Öberg, Karin I, Boogert, A. C. Adwin, Pontoppidan, Klaus M, van den Broek, Saskia, van Dishoeck, Ewine F, Bottinelli, Sandrine, Blake, Geoffrey A, Evans, Neal J

“…Ices regulate much of the chemistry during star formation and account for up to 80% of the available oxygen and carbon. In this paper, we use the Spitzer c2d…”
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Which Molecular Cloud Structures Are Bound? by Evans II, Neal J., Heyer, Mark, Miville-Deschênes, Marc-Antoine, Nguyen-Luong, Quang, Merello, Manuel

“…We analyze surveys of molecular cloud structures defined by tracers ranging from CO J = 1 → 0 through 13 CO J = 1 → 0 to dust emission together with NH 3 data…”
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