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Browsing by Author "Bronfman, Leonardo"

Browsing by Author "Bronfman, Leonardo"

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  • ALMA Observations Reveal No Preferred Outflow-filament and Outflow-magnetic Field Orientations in Protoclusters 
    Baug, T.; Wang, Ke; Liu, Tie; Tang, Mengyao; Zhang, Qizhou; Li, Di; Eswaraiah, Chakali; Liu, Sheng-Yuan; Tej, Anandmayee; Goldsmith, Paul F.; Bronfman, Leonardo; Qin, Sheng-Li; Tóth, Viktor L.; Li, Pak-Shing; Kim, Kee-Tae (2020)
    We present a statistical study of the orientation of outflows with respect to large-scale filaments and magnetic fields. Although filaments are widely observed toward Galactic star-forming regions, the exact role of filaments ...
  • 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 ...
  • ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP): Detection of Extremely High-density Compact Structure of Prestellar Cores and Multiple Substructures Within 
    Sahu, Dipen; Liu, Sheng-Yuan; Liu, Tie; Evans, Neal J.,II; Hirano, Naomi; Tatematsu, Ken'ichi; Lee, Chin-Fei; Kim, Kee-Tae; Dutta, Somnath; Alina, Dana; Bronfman, Leonardo; Cunningham, Maria; Eden, David J.; Garay, Guido; Goldsmith, Paul F.; He, Jinhua; Hsu, Shih-Ying; Jhan, Kai-Syun; Johnstone, Doug; Juvela, Mika; Kim, Gwanjeong; Kuan, Yi-Jehng; Kwon, Woojin; Lee, Chang Won; Lee, Jeong-Eun; Li, Di; Li, Pak Shing; Li, Shanghuo; Luo, Qiu-Yi; Montillaud, Julien; Moraghan, Anthony; Pelkonen, Veli-Matti; Qin, Sheng-Li; Ristorcelli, Isabelle; Sanhueza, Patricio; Shang, Hsien; Shen, Zhi-Qiang; Soam, Archana; Wu, Yuefang; Zhang, Qizhou; Zhou, Jianjun (2021)
    Prestellar cores are self-gravitating dense and cold structures within molecular clouds where future stars are born. They are expected, at the stage of transitioning to the protostellar phase, to harbor centrally concentrated ...
  • ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions - I. Survey description and a first look at G9.62+0.19 
    Liu, Tie; Evans, Neal J.; Kim, Kee-Tae; Goldsmith, Paul F.; Liu, Sheng-Yuan; Zhang, Qizhou; Tatematsu, Ken'ichi; Wang, Ke; Juvela, Mika; Bronfman, Leonardo; Cunningham, Maria R.; Garay, Guido; Hirota, Tomoya; Lee, Jeong-Eun; Kang, Sung-Ju; Li, Di; Li, Pak-Shing; Mardones, Diego; Qin, Sheng-Li; Ristorcelli, Isabelle; Tej, Anandmayee; Toth, L. Viktor; Wu, Jing-Wen; Wu, Yue-Fang; Yi, Hee-weon; Yun, Hyeong-Sik; Liu, Hong-Li; Peng, Ya-Ping; Li, Juan; Li, Shang-Huo; Lee, Chang Won; Shen, Zhi-Qiang; Baug, Tapas; Wang, Jun-Zhi; Zhang, Yong; Issac, Namitha; Zhu, Feng-Yao; Luo, Qiu-Yi; Soam, Archana; Liu, Xun-Chuan; Xu, Feng-Wei; Wang, Yu; Zhang, Chao; Ren, Zhiyuan; Zhang, Chao (2020)
    The ATOMS, standing for ALMA Three-millimeter Observations of Massive Star-forming regions, survey has observed 146 active star-forming regions with ALMA band 3, aiming to systematically investigate the spatial distribution ...
  • ATOMS: ALMA three-millimeter observations of massive star-forming regions - II. Compact objects in ACA observations and star formation scaling relations 
    Liu, Tie; Evans, Neal J.; Kim, Kee-Tae; Goldsmith, Paul F.; Liu, Sheng-Yuan; Zhang, Qizhou; Tatematsu, Ken'ichi; Wang, Ke; Juvela, Mika; Bronfman, Leonardo; Cunningham, Maria R.; Garay, Guido; Hirota, Tomoya; Lee, Jeong-Eun; Kang, Sung-Ju; Li, Di; Li, Pak-Shing; Mardones, Diego; Qin, Sheng-Li; Ristorcelli, Isabelle; Tej, Anandmayee; Toth, L. Viktor; Wu, Jing-Wen; Wu, Yue-Fang; Yi, Hee-weon; Yun, Hyeong-Sik; Liu, Hong-Li; Peng, Ya-Ping; Li, Juan; Li, Shang Huo; Lee, Chang Won; Shen, Zhi-Qiang; Baug, Tapas; Wang, Jun-Zhi; Zhang, Yong; Issac, Namitha; Zhu, Feng-Yao; Luo, Qiu-Yi; Liu, Xun-Chuan; Xu, Feng-Wei; Wang, Yu; Zhang, Chao; Ren, Zhiyuan; Zhang, Chao (2020)
    We report studies of the relationships between the total bolometric luminosity (L<sub>bol</sub> or L<sub>TIR</sub>) and the molecular line luminosities of J = 1 - 0 transitions of H<sup>13</sup>CN, H<sup>13</sup>CO<sup>+</sup>, ...
  • ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions - V. Hierarchical fragmentation and gas dynamics in IRDC G034.43+00.24 
    Liu, Hong-Li; Tej, Anandmayee; Liu, Tie; Issac, Namitha; Saha, Anindya; Goldsmith, Paul F.; Wang, Jun-Zhi; Zhang, Qizhou; Qin, Sheng-Li; Wang, Ke; Li, Shanghuo; Soam, Archana; Dewangan, Lokesh; Lee, Chang Won; Li, Pak-Shing; Liu, Xun-Chuan; Zhang, Yong; Ren, Zhiyuan; Juvela, Mika; Bronfman, Leonardo; Wu, Yue-Fang; Tatematsu, Ken'ichi; Chen, Xi; Li, Di; Stutz, Amelia; Zhang, Siju; Viktor Toth, L.; Luo, Qiu-Yi; Xu, Feng-Wei; Li, Jinzeng; Liu, Rong; Zhou, Jianwen; Zhang, Chao; Tang, Mengyao; Zhang, Chao; Baug, Tapas; Mannfors, E.; Chakali, Eswaraiah; Dutta, Somnath (2022)
    We present new 3-mm continuum and molecular lines observations from the ATOMS survey towards the massive protostellar clump, MM1, located in the filamentary infrared dark cloud (IRDC), G034.43+00.24 (G34). The lines observed ...
  • ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions - XI. From inflow to infall in hub-filament systems 
    Zhou, Jian-Wen; Liu, Tie; Evans, Neal J.; Garay, Guido; Goldsmith, Paul F.; Gómez, Gilberto C.; Vázquez-Semadeni, Enrique; Liu, Hong-Li; Stutz, Amelia M.; Wang, Ke; Juvela, Mika; He, Jinhua; Li, Di; Bronfman, Leonardo; Liu, Xunchuan; Xu, Feng-Wei; Tej, Anandmayee; Dewangan, L. K.; Li, Shanghuo; Zhang, Siju; Zhang, Chao; Ren, Zhiyuan; Tatematsu, Ken'ichi; Shing Li, Pak; Won Lee, Chang; Baug, Tapas; Qin, Sheng-Li; Wu, Yuefang; Peng, Yaping; Zhang, Yong; Liu, Rong; Luo, Qiu-Yi; Ge, Jixing; Saha, Anindya; Chakali, Eswaraiah; Zhang, Qizhou; Kim, Kee-Tae; Ristorcelli, Isabelle; Shen, Zhi-Qiang; Li, Jin-Zeng (2022)
    We investigate the presence of hub-filament systems in a large sample of 146 active proto-clusters, using H<SUP>13</SUP>CO<SUP>+</SUP> J = 1-0 molecular line data obtained from the ATOMS survey. We find that filaments are ...
  • Erratum: ATOMS: ALMA three-millimeter observations of massive star-forming regions - III. Catalogues of candidate hot molecular cores and hyper/ultra compact H II regions 
    Liu, Hong-Li; Liu, Tie; Evans,Neal J., II; Wang, Ke; Garay, Guido; Qin, Sheng-Li; Li, Shanghuo; Stutz, Amelia; Goldsmith, Paul F.; Liu, Sheng-Yuan; Tej, Anandmayee; Zhang, Qizhou; Juvela, Mika; Li, Di; Wang, Jun-Zhi; Bronfman, Leonardo; Ren, Zhiyuan; Wu, Yue-Fang; Kim, Kee-Tae; Lee, Chang-Won; Tatematsu, Ken'ichi; Cunningham, Maria R.; Liu, Xun-Chuan; Wu, Jing-Wen; Hirota, Tomoya; Lee, Jeong-Eun; Li, Pak-Shing; Kang, Sung-Ju; Mardones, Diego; Ristorcelli, Isabelle; Zhang, Yong; Luo, Qiu-Yi; Toth, L. Viktor; Yi, Hee-weon; Yun, Hyeong-Sik; Peng, Ya-Ping; Li, Juan; Zhu, Feng-Yao; Shen, Zhi-Qiang; Baug, Tapas; Dewangan, L. K.; Chakali, Eswaraiah; Liu, Rong; Xu, Feng-Wei; Wang, Yu; Zhang, Chao; Li, Jinzeng; Zhang, Chao; Zhou, Jianwen; Tang, Mengyao; Xue, Qiaowei; Issac, Namitha; Soam, Archana; Ã&#129; lvarez-Gutiérrez, Rodrigo H. (2022)
  • The Slow Ionized Wind and Rotating Disklike System that are Associated with the High-mass Young Stellar Object G345.4938+01.4677 
    Guzmán, Andrés E.; Garay, Guido; Rodríguez, Luis F.; Moran, James M.; Brooks, Kate J.; Bronfman, Leonardo; Nyman, Lars-Åke; Sanhueza, Patricio; Mardones, Diego (2014)
    We report the detection, made using ALMA, of the 92 GHz continuum and hydrogen recombination lines (HRLs) H40?, H42?, and H50? emission toward the ionized wind associated with the high-mass young stellar object G345.4938+01.4677. ...
  • Star Formation Laws in Both Galactic Massive Clumps and External Galaxies: Extensive Study with Dust Coninuum, HCN (4-3), and CS (7-6) 
    Liu, Tie; Kim, Kee-Tae; Yoo, Hyunju; Liu, Sheng-yuan; Tatematsu, Ken'ichi; Qin, Sheng-Li; Zhang, Qizhou; Wu, Yuefang; Wang, Ke; Goldsmith, Paul F.; Juvela, Mika; Lee, Jeong-Eun; Tóth, L. Viktor; Mardones, Diego; Garay, Guido; Bronfman, Leonardo; Cunningham, Maria R.; Li, Di; Lo, Nadia; Ristorcelli, Isabelle; Schnee, Scott (2016)
    We observed 146 Galactic clumps in HCN (4-3) and CS (7-6) with the Atacama Submillimeter Telescope Experiment 10 m telescope. A tight linear relationship between star formation rate and gas mass traced by dust continuum ...

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