Search Results - "Armus, Lee"

A TWO-PARAMETER MODEL FOR THE INFRARED/SUBMILLIMETER/RADIO SPECTRAL ENERGY DISTRIBUTIONS OF GALAXIES AND ACTIVE GALACTIC NUCLEI by Dale, Daniel A, Helou, George, MAGDIS, GEORGIOS E, Armus, Lee, Diaz-Santos, Tanio, Shi, Yong

“…A two-parameter semi-empirical model is presented for the spectral energy distributions of galaxies with contributions to their infrared-submillimeter-radio…”
Get full text

Galactic-scale Feedback Observed in the 3C 298 Quasar Host Galaxy by Vayner, Andrey, Wright, Shelley A., Murray, Norman, Armus, Lee, Larkin, James E., Mieda, Etsuko

“…We present high angular resolution multiwavelength data of the 3C 298 radio-loud quasar host galaxy (z = 1.439) taken using the W.M. Keck Observatory OSIRIS…”
Get full text

ALMA Resolves the Nuclear Disks of Arp 220 by Scoville, Nick, Murchikova, Lena, Walter, Fabian, Vlahakis, Catherine, Koda, Jin, Bout, Paul Vanden, Barnes, Joshua, Hernquist, Lars, Sheth, Kartik, Yun, Min, Sanders, David, Armus, Lee, Cox, Pierre, Thompson, Todd, Robertson, Brant, Zschaechner, Laura, Tacconi, Linda, Torrey, Paul, Hayward, Christopher C., Genzel, Reinhard, Hopkins, Phil, Werf, Paul van der, Decarli, Roberto

“…We present 90 mas (37 pc) resolution ALMA imaging of Arp 220 in the CO (1-0) line and continuum at . The internal gas distribution and kinematics of both…”
Get full text

Multiphase Outflows in High-redshift Quasar Host Galaxies by Vayner, Andrey, Zakamska, Nadia, Wright, Shelley A., Armus, Lee, Murray, Norman, Walth, Gregory

“…Abstract We present Atacama Large Millimeter/submillimeter Array (ALMA) observations of six radio-loud quasar host galaxies at z = 1.4–2.3. We combine the…”
Get full text

Revisiting the Extended Schmidt Law: The Important Role of Existing Stars in Regulating Star Formation by Shi, Yong, Yan, Lin, Armus, Lee, Gu, Qiusheng, Helou, George, Qiu, Keping, Gwyn, Stephen, Stierwalt, Sabrina, Fang, Min, Chen, Yanmei, Zhou, Luwenjia, Wu, Jingwen, Zheng, Xianzhong, Zhang, Zhi-Yu, Gao, Yu, Wang, Junzhi

“…We revisit the proposed extended Schmidt law, which posits that the star formation efficiency in galaxies depends on the stellar mass surface density, by…”
Get full text

Measuring Star Formation and Black Hole Accretion Rates in Tandem Using Mid-infrared Spectra of Local Infrared Luminous Galaxies by Stone, Meredith, Pope, Alexandra, McKinney, Jed, Armus, Lee, Díaz-Santos, Tanio, Inami, Hanae, Kirkpatrick, Allison, Stierwalt, Sabrina

“…Abstract We present the results of a stacking analysis performed on Spitzer/Infrared Spectrograph high-resolution mid-infrared (mid-IR) spectra of luminous…”
Get full text

Inefficient star formation in extremely metal poor galaxies by Shi, Yong, Armus, Lee, Helou, George, Stierwalt, Sabrina, Gao, Yu, Wang, Junzhi, Zhang, Zhi-Yu, Gu, Qiusheng

“…Spatially resolved infrared observations of two galaxies with oxygen abundances below 10 per cent of the solar value show that stars formed very inefficiently…”
Get full text

IROCKS: SPATIALLY RESOLVED KINEMATICS OF z ∼ 1 STAR-FORMING GALAXIES by Mieda, Etsuko, Wright, Shelley A., Larkin, James E., Armus, Lee, Juneau, Stéphanie, Salim, Samir, Murray, Norman

“…ABSTRACT We present results from the Intermediate Redshift OSIRIS Chemo-Kinematic Survey (IROCKS) for sixteen z ∼ 1 and one z ∼ 1.4 star-forming galaxies. All…”
Get full text

Calibration of Ultraviolet, Mid-infrared, and Radio Star Formation Rate Indicators by Brown, Michael J. I., Moustakas, John, Kennicutt, Robert C., Bonne, Nicolas J., Intema, Huib T., de Gasperin, Francesco, Boquien, Mederic, Jarrett, T. H., Cluver, Michelle E., Smith, J.-D. T., da Cunha, Elisabete, Imanishi, Masatoshi, Armus, Lee, Brandl, Bernhard R., Peek, J. E. G.

“…We present calibrations for star formation rate (SFR) indicators in the ultraviolet, mid-infrared, and radio-continuum bands, including one of the first direct…”
Get full text

Circumgalactic Environments Around Distant Quasars 3C 9 and 4C 05.84 by Sabhlok, Sanchit, Wright, Shelley A., Vayner, Andrey, Simonaitis-Boyd, Sonata, Murray, Norman, Armus, Lee, Cosens, Maren, Wiley, James, Kriek, Mariska

“…Abstract We present results from the Quasar hosts Unveiled by high Angular Resolution Techniques survey studying the circumgalactic medium (CGM) by observing…”
Get full text

The IR Compactness of Dusty Galaxies Sets Star Formation and Dust Properties at z ∼ 0–2 by McKinney, Jed, Pope, Alexandra, Kirkpatrick, Allison, Armus, Lee, Díaz-Santos, Tanio, Gómez-Guijarro, Carlos, Franco, Maximilien, Elbaz, David, Hayward, Christopher C., Inami, Hanae, Popping, Gergö, Xiao, Mengyuan

“…Abstract The surface densities of gas, dust, and stars provide a window into the physics of star formation that, until the advent of high-resolution…”
Get full text

Mid-Infrared Spectral Diagnosis of Submillimeter Galaxies by Pope, Alexandra, Chary, Ranga-Ram, Alexander, David M, Armus, Lee, Dickinson, Mark, Elbaz, David, Frayer, David, Scott, Douglas, Teplitz, Harry

“…We present deep mid-IR spectroscopy with Spitzer of 13 SMGs in the GOODS-N field. We find strong PAH emission in all of our targets, which allows us to measure…”
Get full text

[C ii] Spectral Mapping of the Galactic Wind and Starbursting Disk of M82 with SOFIA by Levy, Rebecca C., Bolatto, Alberto D., Tarantino, Elizabeth, Leroy, Adam K., Armus, Lee, Emig, Kimberly L., Herrera-Camus, Rodrigo, Marrone, Daniel P., Mills, Elisabeth, Ricken, Oliver, Stutzki, Juergen, Veilleux, Sylvain, Walter, Fabian

“…Abstract M82 is an archetypal starburst galaxy in the local Universe. The central burst of star formation, thought to be triggered by M82's interaction with…”
Get full text

Broad Emission Lines in Optical Spectra of Hot, Dust-obscured Galaxies Can Contribute Significantly to JWST/NIRCam Photometry by McKinney, Jed, Finnerty, Luke, Casey, Caitlin M., Franco, Maximilien, Long, Arianna S., Fujimoto, Seiji, Zavala, Jorge A., Cooper, Olivia, Akins, Hollis, Pope, Alexandra, Armus, Lee, Soifer, B. T., Larson, Kirsten, Matthews, Keith, Melbourne, Jason, Cushing, Michael

“…Abstract Selecting the first galaxies at z > 7 − 10 from JWST surveys is complicated by z < 6 contaminants with degenerate photometry. For example, strong…”
Get full text

Measuring the Heating and Cooling of the Interstellar Medium at High Redshift: PAH and [C ii] Observations of the Same Star-forming Galaxies at z ∼ 2 by McKinney, Jed, Pope, Alexandra, Armus, Lee, Chary, Ranga-Ram, Díaz-Santos, Tanio, Dickinson, Mark E., Kirkpatrick, Allison

“…Star formation depends critically on cooling mechanisms in the interstellar medium (ISM); however, thermal properties of gas in galaxies at the peak epoch of…”
Get full text

Strong water absorption in the dayside emission spectrum of the planet HD 189733b by Grillmair, Carl J., Burrows, Adam, Charbonneau, David, Armus, Lee, Stauffer, John, Meadows, Victoria, van Cleve, Jeffrey, von Braun, Kaspar, Levine, Deborah

“…Extrasolar planets: a hot and steamy 'Jupiter' A long-term series of observations with the Spitzer Space Telescope has generated the highest quality spectrum…”
Get full text

[C i](1–0) and [C i](2–1) in Resolved Local Galaxies by Crocker, Alison F., Pellegrini, Eric, Smith, J.-D. T., Draine, Bruce T., Wilson, Christine D., Wolfire, Mark, Armus, Lee, Brinks, Elias, Dale, Daniel A., Groves, Brent, Herrera-Camus, Rodrigo, Hunt, Leslie K., Kennicutt, Robert C., Murphy, Eric J., Sandstrom, Karin, Schinnerer, Eva, Rigopoulou, Dimitra, Rosolowsky, Erik, Werf, Paul van der

“…Abstract We present resolved [C i ] line intensities of 18 nearby galaxies observed with the SPIRE FTS spectrometer on the Herschel Space Observatory . We use…”
Get full text

A Spitzer survey for dust-obscured supernovae by Fox, Ori D, Khandrika, Harish, Rubin, David, Casper, Chadwick, Li, Gary Z, Szalai, Tamás, Armus, Lee, Filippenko, Alexei V, Skrutskie, Michael F, Strolger, Lou, Van Dyk, Schuyler D

“…ABSTRACT Supernova (SN) rates serve as an important probe of star formation models and initial mass functions. Near-infrared seeing-limited ground-based…”
Get full text

The Metallicity Dependence of PAH Emission in Galaxies. I. Insights from Deep Radial Spitzer Spectroscopy by Whitcomb, Cory M., Smith, J.-D. T., Sandstrom, Karin, Starkey, Carl A., Donnelly, Grant P., Draine, Bruce T., Skillman, Evan D., Dale, Daniel A., Armus, Lee, Hensley, Brandon S., Lai, Thomas S.-Y., Kennicutt, Robert C.

“…Abstract We use deep Spitzer mid-infrared spectroscopic maps of radial strips across three nearby galaxies with well-studied metallicity gradients (M101, NGC…”
Get full text

Cold Molecular Gas Along the Merger Sequence in Local Luminous Infrared Galaxies by Yamashita, Takuji, Komugi, Shinya, Matsuhara, Hideo, Armus, Lee, Inami, Hanae, Ueda, Junko, Iono, Daisuke, Kohno, Kotaro, Evans, Aaron S., Arimatsu, Ko

“…We present an initial result from the 12CO (J = 1-0) survey of 79 galaxies in 62 local luminous and ultraluminous infrared galaxy (LIRG and ULIRG) systems…”
Get full text