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  • ALMA Redshifts of Millimeter-selected Galaxies from the SPT Survey: The Redshift Distribution of Dusty Star-forming Galaxies 
    Weiß, A.; De Breuck, C.; Marrone, D. P.; Vieira, J. D.; Aguirre, J. E.; Aird, K. A.; Aravena, M.; Ashby, Matthew L. N.; Bayliss, M.; Benson, B. A.; Béthermin, M.; Biggs, A. D.; Bleem, L. E.; Bock, J. J.; Bothwell, M.; Bradford, C. M.; Brodwin, M.; Carlstrom, J. E.; Chang, C. L.; Chapman, S. C.; Crawford, T. M.; Crites, A. T.; de Haan, T.; Dobbs, M. A.; Downes, T. P.; Fassnacht, C. D.; George, E. M.; Gladders, M. D.; Gonzalez, A. H.; Greve, T. R.; Halverson, N. W.; Hezaveh, Y. D.; High, F. W.; Holder, G. P.; Holzapfel, W. L.; Hoover, S.; Hrubes, J. D.; Husband, K.; Keisler, R.; Lee, A. T.; Leitch, E. M.; Lueker, M.; Luong-Van, D.; Malkan, M.; McIntyre, V.; McMahon, J. J.; Mehl, J.; Menten, K. M.; Meyer, S. S.; Murphy, E. J.; Padin, S.; Plagge, T.; Reichardt, C. L.; Rest, A.; Rosenman, M.; Ruel, J.; Ruhl, J. E.; Schaffer, K. K.; Shirokoff, E.; Spilker, J. S.; Stalder, B.; Staniszewski, Z.; Stark, Antony A.; Story, K.; Vanderlinde, K.; Welikala, N.; Williamson, R. (2013)
    Using the Atacama Large Millimeter/submillimeter Array, we have conducted a blind redshift survey in the 3 mm atmospheric transmission window for 26 strongly lensed dusty star-forming galaxies (DSFGs) selected with the ...
  • ALMA resolves the hourglass magnetic field in G31.41+0.31 
    Beltrán, M. T.; Padovani, M.; Girart, J. M.; Galli, D.; Cesaroni, R.; Paladino, R.; Anglada, G.; Estalella, R.; Osorio, M.; Rao, R.; Sánchez-Monge, Á.; Zhang, Qizhou (2019)
    Context. Submillimeter Array (SMA) 870 µm polarization observations of the hot molecular core G31.41+0.31 revealed one of the clearest examples up to date of an hourglass-shaped magnetic field morphology in a high- mass ...
  • ALMA Resolves the Spiraling Accretion Flow in the Luminous OB Cluster-forming Region G33.92+0.11 
    Liu, Hauyu Baobab; Galván-Madrid, Roberto; Jiménez-Serra, Izaskun; Román-Zúñiga, Carlos; Zhang, Qizhou; Li, Zhiyun; Chen, Huei-Ru (2015)
    How rapidly collapsing parsec-scale massive molecular clumps feed high-mass stars and how they fragment to form OB clusters have been outstanding questions in the field of star formation. In this work, we report the resolved ...
  • ALMA Resolves the Stellar Birth Explosion in Distant Quasar 3C298 
    Barthel, P. D.; Versteeg, M. J. F.; Podigachoski, P.; Haas, M.; Wilkes, B. J.; de Breuck, C.; Djorgovski, S. G. (2018)
    Galaxies are believed to experience star formation and black-hole-driven nuclear activity symbiotically. The symbiosis may be more extreme in the distant universe, as far-infrared photometry with the Herschel Space Observatory ...
  • ALMA Results of the Pseudodisk, Rotating Disk, and Jet in the Continuum and HCO+ in the Protostellar System HH 212 
    Lee, Chin-Fei; Hirano, Naomi; Zhang, Qizhou; Shang, Hsien; Ho, Paul T. P.; Krasnopolsky, Ruben (2014)
    HH 212 is a nearby (400 pc) Class 0 protostellar system showing several components that can be compared with theoretical models of core collapse. We have mapped it in the 350 GHz continuum and HCO<SUP>+</SUP> J = 4-3 ...
  • ALMA reveals a candidate hot and compact disc around the O-type protostar IRAS 16547-4247 
    Zapata, Luis A.; Palau, Aina; Galván-Madrid, Roberto; Rodríguez, Luis F.; Garay, Guido; Moran, James M.; Franco-Hernández, Ramiro (2015)
    We present high angular resolution (~0.3 arcsec) submillimeter continuum (0.85 mm) and line observations of the O-type protostar IRAS 16547-4247 carried out with the Atacama Large Millimeter/Submillimeter Array (ALMA). In ...
  • ALMA reveals the coherence of the magnetic field geometry in OH 231.8+4.2 
    Sabin, L.; Sahai, R.; Vlemmings, W. H. T.; Zhang, Qizhou; Zijlstra, A. A.; Gledhill, T.; Huarte-Espinosa, M.; Pérez Sánchez, A. F.; Lagadec, E.; Navarro, S. G. (2020)
    In a continuing effort to investigate the role of magnetic fields in evolved low- and intermediate-mass stars (principally regarding the shaping of their envelopes), we present new Atacama Large Millimeter/submillimeter ...
  • ALMA Reveals Transition of Polarization Pattern with Wavelength in HL Tau's Disk 
    Stephens, Ian W.; Yang, Haifeng; Li, Zhi-Yun; Looney, Leslie W.; Kataoka, Akimasa; Kwon, Woojin; Fernández-López, Manuel; Hull, Charles L. H.; Hughes, Meredith; Segura-Cox, Dominique; Mundy, Lee; Crutcher, Richard; Rao, Ramprasad (2017)
    The mechanism for producing polarized emission from protostellar disks at (sub)millimeter wavelengths is currently uncertain. Classically, polarization is expected from non-spherical grains aligned with the magnetic field. ...
  • ALMA small-scale features in the quiet Sun and active regions 
    Brajša, R.; Skokic, I.; Sudar, D.; Benz, A. O.; Krucker, S.; Ludwig, H. -G; Saar, S. H.; Selhorst, C. L. (2021)
    <br/> Aims: The main aim of the present analysis is to decipher (i) the small-scale bright features in solar images of the quiet Sun and active regions obtained with the Atacama Large Millimeter/submillimeter Array (ALMA) ...
  • ALMA sub-mm maser and dust distribution of VY Canis Majoris 
    Richards, A. M. S.; Impellizzeri, C. M. V.; Humphreys, E. M.; Vlahakis, C.; Vlemmings, W.; Baudry, A.; De Beck, E.; Decin, L.; Etoka, S.; Gray, M. D.; Harper, G. M.; Hunter, T. R.; Kervella, P.; Kerschbaum, F.; McDonald, I.; Melnick, G.; Muller, S.; Neufeld, D.; O'Gorman, E.; Parfenov, S. Yu; Peck, A. B.; Shinnaga, H.; Sobolev, A. M.; Testi, L.; Uscanga, L.; Wootten, A.; Yates, J. A.; Zijlstra, A. (2014)
    <br/> Aims: Cool, evolved stars have copious, enriched winds. Observations have so far not fully constrained models for the shaping and acceleration of these winds. We need to understand the dynamics better, from the ...
  • The ALMA Survey of 70 μm Dark High-mass Clumps in Early Stages (ASHES). V. Deuterated Molecules in the 70 μm Dark IRDC G14.492-00.139 
    Sakai, Takeshi; Sanhueza, Patricio; Furuya, Kenji; Tatematsu, Ken'ichi; Li, Shanghuo; Aikawa, Yuri; Lu, Xing; Zhang, Qizhou; Morii, Kaho; Nakamura, Fumitaka; Takemura, Hideaki; Izumi, Natsuko; Hirota, Tomoya; Silva, Andrea; Guzman, Andres E.; Sakai, Nami; Yamamoto, Satoshi (2022)
    We have observed the 70 μm dark infrared dark cloud (IRDC) G14.492-00.139 in the N<SUB>2</SUB>D<SUP>+</SUP> J = 3-2, DCO<SUP>+</SUP> J = 3-2, DCN J = 3-2, and C<SUP>18</SUP>O J = 2-1 lines, using the Atacama Large ...
  • The ALMA Survey of 70 µm Dark High-mass Clumps in Early Stages (ASHES). I. Pilot Survey: Clump Fragmentation 
    Sanhueza, Patricio; Contreras, Yanett; Wu, Benjamin; Jackson, James M.; Guzmán, Andrés E.; Zhang, Qizhou; Li, Shanghuo; Lu, Xing; Silva, Andrea; Izumi, Natsuko; Liu, Tie; Miura, Rie E.; Tatematsu, Ken'ichi; Sakai, Takeshi; Beuther, Henrik; Garay, Guido; Ohashi, Satoshi; Saito, Masao; Nakamura, Fumitaka; Saigo, Kazuya; Veena, V. S.; Nguyen-Luong, Quang; Tafoya, Daniel (2019)
    The ALMA Survey of 70 µm dark High-mass clumps in Early Stages (ASHES) is designed to systematically characterize the earliest stages and constrain theories of high-mass star formation. Twelve massive (&gt;500 {M}<SUB>? ...
  • The ALMA Survey of 70 µm Dark High-mass Clumps in Early Stages (ASHES). II. Molecular Outflows in the Extreme Early Stages of Protocluster Formation 
    Li, Shanghuo; Sanhueza, Patricio; Zhang, Qizhou; Nakamura, Fumitaka; Lu, Xing; Wang, Junzhi; Liu, Tie; Tatematsu, Ken'ichi; Jackson, James M.; Silva, Andrea; Guzmán, Andrés E.; Sakai, Takeshi; Izumi, Natsuko; Tafoya, Daniel; Li, Fei; Contreras, Yanett; Morii, Kaho; Kim, Kee-Tae (2020)
    We present a study of outflows at extremely early stages of high-mass star formation obtained from the ALMA Survey of 70 µm dark High-mass clumps in Early Stages (ASHES). Twelve massive 3.6-70 µm dark prestellar clump ...
  • The ALMA Survey of 70 µm Dark High-mass Clumps in Early Stages (ASHES). IV. Star Formation Signatures in G023.477 
    Morii, Kaho; Sanhueza, Patricio; Nakamura, Fumitaka; Jackson, James M.; Li, Shanghuo; Beuther, Henrik; Zhang, Qizhou; Feng, Siyi; Tafoya, Daniel; Guzmán, Andrés E.; Izumi, Natsuko; Sakai, Takeshi; Lu, Xing; Tatematsu, Ken'ichi; Ohashi, Satoshi; Silva, Andrea; Olguin, Fernando A.; Contreras, Yanett (2021)
    With a mass of ~1000 M <SUB>?</SUB> and a surface density of ~0.5 g cm<SUP>-2</SUP>, G023.477+0.114, also known as IRDC 18310-4, is an infrared dark cloud (IRDC) that has the potential to form high-mass stars and has been ...
  • The ALMA Survey of 70 µm Dark High-mass Clumps in Early Stages (ASHES). VII. Chemistry of Embedded Dense Cores 
    Li, Shanghuo; Sanhueza, Patricio; Lu, Xing; Lee, Chang Won; Zhang, Qizhou; Bovino, Stefano; Sabatini, Giovanni; Liu, Tie; Kim, Kee-Tae; Morii, Kaho; Tafoya, Daniel; Tatematsu, Ken'ichi; Sakai, Takeshi; Wang, Junzhi; Li, Fei; Silva, Andrea; Izumi, Natsuko; Allingham, David (2022)
    We present a study of the chemistry toward 294 dense cores in 12 molecular clumps, using data obtained from the ALMA Survey of 70 µm dark High-mass clumps in Early Stages. We identified 97 protostellar cores and 197 ...
  • ALMA survey of circumstellar discs in the young stellar cluster IC 348 
    Ruíz-Rodríguez, D.; Cieza, L. A.; Williams, J. P.; Andrews, Sean M.; Principe, D. A.; Caceres, C.; Canovas, H.; Casassus, S.; Schreiber, M. R.; Kastner, J. H. (2018)
    We present a 1.3 mm continuum survey of the young (2-3 Myr) stellar cluster IC 348 that lies at a distance of 310 pc and is dominated by low-mass stars (M<SUB>*</SUB> &amp;tilde; 0.1-0.6 M<SUB>&amp;sun;</SUB>). We observed ...
  • An ALMA Survey of DCN/H13CN and DCO+/H13CO+ in Protoplanetary Disks 
    Huang, Jane; Öberg, Karin I.; Qi, Chunhua; Aikawa, Yuri; Andrews, Sean M.; Furuya, Kenji; Guzmán, Viviana V.; Loomis, Ryan A.; van Dishoeck, Ewine F.; Wilner, David J. (2017)
    The deuterium enrichment of molecules is sensitive to their formation environment. Constraining patterns of deuterium chemistry in protoplanetary disks is therefore useful for probing how material is inherited or reprocessed ...
  • An ALMA Survey of H<SUB>2</SUB>CO in Protoplanetary Disks 
    Pegues, Jamila; Öberg, Karin I.; Bergner, Jennifer B.; Loomis, Ryan A.; Qi, Chunhua; Le Gal, Romane; Cleeves, L. Ilsedore; Guzmán, Viviana V.; Huang, Jane; Jørgensen, Jes K.; Andrews, Sean M.; Blake, Geoffrey A.; Carpenter, John M.; Schwarz, Kamber R.; Williams, Jonathan P.; Wilner, David J. (2020)
    H<SUB>2</SUB>CO is one of the most abundant organic molecules in protoplanetary disks and can serve as a precursor to more complex organic chemistry. We present an Atacama Large Millimeter/submillimeter Array survey of ...
  • ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP). I. Detection of New Hot Corinos with the ACA 
    Hsu, Shih-Ying; Liu, Sheng-Yuan; Liu, Tie; Sahu, Dipen; Hirano, Naomi; Lee, Chin-Fei; Tatematsu, Ken'ichi; Kim, Gwanjeong; Juvela, Mika; Sanhueza, Patricio; He, Jinhua; Johnstone, Doug; Qin, Sheng-Li; Bronfman, Leonardo; Chen, Huei-Ru Vivien; Dutta, Somnath; Eden, David J.; Jhan, Kai-Syun; Kim, Kee-Tae; Kuan, Yi-Jehng; Kwon, Woojin; Lee, Chang Won; Lee, Jeong-Eun; Moraghan, Anthony; Rawlings, M. G.; Shang, Hsien; Soam, Archana; Thompson, M. A.; Traficante, Alessio; Wu, Yuefang; Yang, Yao-Lun; Zhang, Qizhou (2020)
    We report the detection of four new hot corino sources, G211.47-19.27S, G208.68-19.20N1, G210.49-19.79W, and G192.12-11.10, from a survey study of Planck Galactic Cold Clumps in the Orion Molecular Cloud Complex with the ...
  • ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP). II. Survey Overview: A First Look at 1.3 mm Continuum Maps and Molecular Outflows 
    Dutta, Somnath; Lee, Chin-Fei; Liu, Tie; Hirano, Naomi; Liu, Sheng-Yuan; Tatematsu, Ken'ichi; Kim, Kee-Tae; Shang, Hsien; Sahu, Dipen; Kim, Gwanjeong; Moraghan, Anthony; Jhan, Kai-Syun; Hsu, Shih-Ying; Evans, Neal J.; Johnstone, Doug; Ward-Thompson, Derek; Kuan, Yi-Jehng; Lee, Chang Won; Lee, Jeong-Eun; Traficante, Alessio; Juvela, Mika; Vastel, Charlotte; Zhang, Qizhou; Sanhueza, Patricio; Soam, Archana; Kwon, Woojin; Bronfman, Leonardo; Eden, David; Goldsmith, Paul F.; He, Jinhua; Wu, Yuefang; Pelkonen, Veli-Matti; Qin, Sheng-Li; Li, Shanghuo; Li, Di (2020)
    Planck Galactic Cold Clumps (PGCCs) are considered to be the ideal targets to probe the early phases of star formation. We have conducted a survey of 72 young dense cores inside PGCCs in the Orion complex with the Atacama ...

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