Search Results - "van 't Hoff, Merel L. R."

Temperature Structures of Embedded Disks: Young Disks in Taurus Are Warm by van 't Hoff, Merel L. R., Harsono, Daniel, Tobin, John J., Bosman, Arthur D., van Dishoeck, Ewine F., Jørgensen, Jes K., Miotello, Anna, Murillo, Nadia M., Walsh, Catherine

“…The chemical composition of gas and ice in disks around young stars sets the bulk composition of planets. In contrast to protoplanetary disks (Class II), young…”
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Early Planet Formation in Embedded Disks (eDisk). I. Overview of the Program and First Results by Ohashi, Nagayoshi, Tobin, John J., Jørgensen, Jes K., Takakuwa, Shigehisa, Sheehan, Patrick, Aikawa, Yuri, Li, Zhi-Yun, Looney, Leslie W., Williams, Jonathan P., Aso, Yusuke, Sharma, Rajeeb, Sai (Insa Choi), Jinshi, Yamato, Yoshihide, Lee, Jeong-Eun, Tomida, Kengo, Yen, Hsi-Wei, Encalada, Frankie J., Flores, Christian, Gavino, Sacha, Kido, Miyu, Han, Ilseung, Lin, Zhe-Yu Daniel, Narayanan, Suchitra, Phuong, Nguyen Thi, Santamaría-Miranda, Alejandro, Thieme, Travis J., van ’t Hoff, Merel L. R., de Gregorio-Monsalvo, Itziar, Koch, Patrick M., Kwon, Woojin, Lai, Shih-Ping, Lee, Chang Won, Plunkett, Adele, Saigo, Kazuya, Hirano, Shingo, Lam, Ka Ho, Mori, Shoji

“…Abstract We present an overview of the Large Program, “Early Planet Formation in Embedded Disks (eDisk),” conducted with the Atacama Large…”
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Evidence for Ubiquitous Carbon Grain Destruction in Hot Protostellar Envelopes by Nazari, Pooneh, Tabone, Benoît, van ’t Hoff, Merel L. R., Jørgensen, Jes K., van Dishoeck, Ewine F.

“…Abstract Earth is deficient in carbon and nitrogen by up to ∼4 orders of magnitude compared with the Sun. Destruction of (carbon- and nitrogen-rich) refractory…”
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The VLA/ALMA Nascent Disk and Multiplicity (VANDAM) Survey of Orion Protostars. IV. Unveiling the Embedded Intermediate-Mass Protostar and Disk within OMC2-FIR3/HOPS-370 by Tobin, John J., Sheehan, Patrick D., Reynolds, Nickalas, Megeath, S. Thomas, Osorio, Mayra, Anglada, Guillem, Díaz-Rodríguez, Ana Karla, Furlan, Elise, Kratter, Kaitlin M., Offner, Stella S. R., Looney, Leslie W., Kama, Mihkel, Li, Zhi-Yun, van ’t Hoff, Merel L. R., Sadavoy, Sarah I., Karnath, Nicole

“…Abstract We present ALMA (0.87 and 1.3 mm) and VLA (9 mm) observations toward the candidate intermediate-mass protostar OMC2-FIR3 (HOPS-370; L bol  ∼ 314 L ⊙ )…”
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The VLA/ALMA Nascent Disk And Multiplicity (VANDAM) Survey of Orion Protostars. V. A Characterization of Protostellar Multiplicity by Tobin, John J., Offner, Stella S. R., Kratter, Kaitlin M., Megeath, S. Thomas, Sheehan, Patrick D., Looney, Leslie W., Diaz-Rodriguez, Ana Karla, Osorio, Mayra, Anglada, Guillem, Sadavoy, Sarah I., Furlan, Elise, Segura-Cox, Dominique, Karnath, Nicole, van ’t Hoff, Merel L. R., van Dishoeck, Ewine F., Li, Zhi-Yun, Sharma, Rajeeb, Stutz, Amelia M., Tychoniec, Łukasz

“…Abstract We characterize protostellar multiplicity in 20 Current address: Niels Bohr Institute, University of Copenhagen, Øster Voldgade 5–7, DK-1350,…”
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Early Planet Formation in Embedded Disks (eDisk). VII. Keplerian Disk, Disk Substructure, and Accretion Streamers in the Class 0 Protostar IRAS 16544–1604 in CB 68 by Kido, Miyu, Takakuwa, Shigehisa, Saigo, Kazuya, Ohashi, Nagayoshi, Tobin, John J., Jørgensen, Jes K., Aikawa, Yuri, Aso, Yusuke, Encalada, Frankie J., Flores, Christian, Gavino, Sacha, de Gregorio-Monsalvo, Itziar, Han, Ilseung, Hirano, Shingo, Koch, Patrick M., Kwon, Woojin, Lai, Shih-Ping, Lee, Chang Won, Lee, Jeong-Eun, Li, Zhi-Yun, Lin, Zhe-Yu Daniel, Looney, Leslie W., Mori, Shoji, Narayanan, Suchitra, Plunkett, Adele L., Phuong, Nguyen Thi, (Insa Choi), Jinshi Sai, Santamaría-Miranda, Alejandro, Sharma, Rajeeb, Sheehan, Patrick D., Thieme, Travis J., Tomida, Kengo, van ’t Hoff, Merel L. R., Williams, Jonathan P., Yamato, Yoshihide, Yen, Hsi-Wei

“…Abstract We present observations of the Class 0 protostar IRAS 16544–1604 in CB 68 from the “Early Planet Formation in Embedded Disks (eDisk)” ALMA Large…”
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A VLA View of the Flared, Asymmetric Disk around the Class 0 Protostar L1527 IRS by Sheehan, Patrick D., Tobin, John J., Li, Zhi-Yun, van ’t Hoff, Merel L. R., Jørgensen, Jes K., Kwon, Woojin, Looney, Leslie W., Ohashi, Nagayoshi, Takakuwa, Shigehisa, Williams, Jonathan P., Aso, Yusuke, Gavino, Sacha, Gregorio-Monsalvo, Itziar de, Han, Ilseung, Lee, Chang Won, Plunkett, Adele, Sharma, Rajeeb, Aikawa, Yuri, Lai, Shih-Ping, Lee, Jeong-Eun, Lin, Zhe-Yu Daniel, Saigo, Kazuya, Tomida, Kengo, Yen, Hsi-Wei

“…Abstract We present high-resolution Karl G. Jansky Very Large Array (VLA) observations of the protostar L1527 IRS at 7 mm, 1.3 cm, and 2 cm wavelengths. We…”
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The VLA/ALMA Nascent Disk and Multiplicity (VANDAM) Survey of Orion Protostars. II. A Statistical Characterization of Class 0 and Class I Protostellar Disks by Tobin, John J., Sheehan, Patrick D., Megeath, S. Thomas, Díaz-Rodríguez, Ana Karla, Offner, Stella S. R., Murillo, Nadia M., van 't Hoff, Merel L. R., van Dishoeck, Ewine F., Osorio, Mayra, Anglada, Guillem, Furlan, Elise, Stutz, Amelia M., Reynolds, Nickalas, Karnath, Nicole, Fischer, William J., Persson, Magnus, Looney, Leslie W., Li, Zhi-Yun, Stephens, Ian, Chandler, Claire J., Cox, Erin, Dunham, Michael M., Tychoniec, ukasz, Kama, Mihkel, Kratter, Kaitlin, Kounkel, Marina, Mazur, Brian, Maud, Luke, Patel, Lisa, Perez, Laura, Sadavoy, Sarah I., Segura-Cox, Dominique, Sharma, Rajeeb, Stephenson, Brian, Watson, Dan M., Wyrowski, Friedrich

“…We have conducted a survey of 328 protostars in the Orion molecular clouds with the Atacama Large Millimeter/submillimeter Array at 0.87 mm at a resolution of…”
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Deuterium-enriched water ties planet-forming disks to comets and protostars by Tobin, John J., van ’t Hoff, Merel L. R., Leemker, Margot, van Dishoeck, Ewine F., Paneque-Carreño, Teresa, Furuya, Kenji, Harsono, Daniel, Persson, Magnus V., Cleeves, L. Ilsedore, Sheehan, Patrick D., Cieza, Lucas

“…Water is a fundamental molecule in the star and planet formation process, essential for catalysing the growth of solid material and the formation of…”
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Chemical Abundance Gradients of Organic Molecules within a Protostellar Disk by Walls, Levi G., van ’t Hoff, Merel L. R., Bergin, Edwin A.

“…Abstract Observations of low-mass protostellar systems show evidence of rich, complex organic chemistry. Their low luminosity, however, makes determining…”
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Identification of Hot Gas around Low-mass Protostars by van ’t Hoff, Merel L. R., Bergin, Edwin A., Riley, Penelope, Mittal, Sanil, Jørgensen, Jes K., Tobin, John J.

“…Abstract The low carbon content of Earth and primitive meteorites compared to the Sun and interstellar grains suggests that carbon-rich grains were destroyed…”
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Imaging the Water Snowline around Protostars with Water and HCO+ Isotopologues by van ’t Hoff, Merel L. R., Harsono, Daniel, van Gelder, Martijn L., Hsieh, Tien-Hao, Tobin, John J., Jensen, Sigurd S., Hirano, Naomi, Jørgensen, Jes K., Bergin, Edwin A., van Dishoeck, Ewine F.

“…Abstract The water snowline location in protostellar envelopes provides crucial information about the thermal structure and the mass accretion process as it…”
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Early Planet Formation in Embedded Disks (eDisk). IV. The Ringed and Warped Structure of the Disk around the Class I Protostar L1489 IRS by Yamato, Yoshihide, Aikawa, Yuri, Ohashi, Nagayoshi, Tobin, John J., Jørgensen, Jes K., Takakuwa, Shigehisa, Aso, Yusuke, (Insa Choi), Jinshi Sai, Flores, Christian, de Gregorio-Monsalvo, Itziar, Hirano, Shingo, Han, Ilseung, Kido, Miyu, Koch, Patrick M., Kwon, Woojin, Lai, Shih-Ping, Lee, Chang Won, Lee, Jeong-Eun, Li, Zhi-Yun, Lin, Zhe-Yu Daniel, Looney, Leslie W., Mori, Shoji, Narayanan, Suchitra, Phuong, Nguyen Thi, Saigo, Kazuya, Santamaría-Miranda, Alejandro, Sharma, Rajeeb, Thieme, Travis J., Tomida, Kengo, van ’t Hoff, Merel L. R., Yen, Hsi-Wei

“…Abstract Constraining the physical and chemical structure of young embedded disks is crucial for understanding the earliest stages of planet formation. As part…”
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Early Planet Formation in Embedded Disks (eDisk). XII. Accretion Streamers, Protoplanetary Disk, and Outflow in the Class I Source Oph IRS 63 by Flores, Christian, Ohashi, Nagayoshi, Tobin, John J., Jørgensen, Jes K., Takakuwa, Shigehisa, Li, Zhi-Yun, Lin, Zhe-Yu Daniel, van ’t Hoff, Merel L. R., Plunkett, Adele L., Yamato, Yoshihide, Sai (Insa Choi), Jinshi, Koch, Patrick M., Yen, Hsi-Wei, Aikawa, Yuri, Aso, Yusuke, de Gregorio-Monsalvo, Itziar, Kido, Miyu, Kwon, Woojin, Lee, Jeong-Eun, Lee, Chang Won, Looney, Leslie W., Santamaría-Miranda, Alejandro, Sharma, Rajeeb, Thieme, Travis J., Williams, Jonathan P., Han, Ilseung, Narayanan, Suchitra, Lai, Shih-Ping

“…Abstract We present Atacama Large Millimeter/submillimeter Array (ALMA) observations of the Class I source Oph IRS 63 in the context of the Early Planet…”
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Disks and Outflows in the Intermediate-mass Star-forming Region NGC 2071 IR by Cheng, Yu, Tobin, John J., Yang, Yao-Lun, van ’t Hoff, Merel L. R., Sadavoy, Sarah I., Osorio, Mayra, Díaz-Rodríguez, Ana Karla, Anglada, Guillem, Karnath, Nicole, Sheehan, Patrick D., Li, Zhi-Yun, Reynolds, Nickalas, Murillo, Nadia M., Zhang, Yichen, Megeath, S. Thomas, Tychoniec, Łukasz

“…Abstract We present Atacama Large Millimeter Array band 6/7 (1.3 mm/0.87 mm) and Very Large Array Ka-band (9 mm) observations toward NGC 2071 IR, an…”
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Early Planet Formation in Embedded Disks. XI. A High-resolution View Toward the BHR 71 Class 0 Protostellar Wide Binary by Gavino, Sacha, Jørgensen, Jes K., Sharma, Rajeeb, Yang, Yao-Lun, Li, Zhi-Yun, Tobin, John J., Ohashi, Nagayoshi, Takakuwa, Shigehisa, Plunkett, Adele L., Kwon, Woojin, de Gregorio-Monsalvo, Itziar, Lin, Zhe-Yu Daniel, Santamaría-Miranda, Alejandro, Aso, Yusuke, Sai, Jinshi, Aikawa, Yuri, Tomida, Kengo, Koch, Patrick M., Lee, Jeong-Eun, Lee, Chang Won, Lai, Shih-Ping, Looney, Leslie W., Narayanan, Suchitra, Phuong, Nguyen Thi, Thieme, Travis J., van ’t Hoff, Merel L. R., Williams, Jonathan P., Yen, Hsi-Wei

“…Abstract We present Atacama Large Millimeter/submillimeter Array (ALMA) observations of the binary Class 0 protostellar system BHR 71 IRS1 and IRS2 as part of…”
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The Young Embedded Disk L1527 IRS: Constraints on the Water Snowline and Cosmic-Ray Ionization Rate from HCO+ Observations by van ’t Hoff, Merel L. R., Leemker, Margot, Tobin, John J., Harsono, Daniel, Jørgensen, Jes K., Bergin, Edwin A.

“…Abstract The water snowline in circumstellar disks is a crucial component in planet formation, but direct observational constraints on its location remain…”
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A Novel Way of Measuring the Gas Disk Mass of Protoplanetary Disks Using N2H+ and C18O by Trapman, Leon, Zhang, Ke, van ’t Hoff, Merel L. R., Hogerheijde, Michiel R., Bergin, Edwin A.

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Early Planet Formation in Embedded Disks (eDisk). III. A First High-resolution View of Submillimeter Continuum and Molecular Line Emission toward the Class 0 Protostar L1527 IRS by van ’t Hoff, Merel L. R., Tobin, John J., Li, Zhi-Yun, Ohashi, Nagayoshi, Jørgensen, Jes K., Lin, Zhe-Yu Daniel, Aikawa, Yuri, Aso, Yusuke, de Gregorio-Monsalvo, Itziar, Gavino, Sacha, Han, Ilseung, Koch, Patrick M., Kwon, Woojin, Lee, Chang Won, Lee, Jeong-Eun, Looney, Leslie W., Narayanan, Suchitra, Plunkett, Adele, (Insa Choi), Jinshi Sai, Santamaría-Miranda, Alejandro, Sharma, Rajeeb, Sheehan, Patrick D., Takakuwa, Shigehisa, Thieme, Travis J., Williams, Jonathan P., Lai, Shih-Ping, Phuong, Nguyen Thi, Yen, Hsi-Wei

“…Abstract Studying the physical and chemical conditions of young embedded disks is crucial to constrain the initial conditions for planet formation. Here we…”
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Erratum: “Molecules with ALMA at Planet-forming Scales (MAPS). III. Characteristics of Radial Chemical Substructures” (2021, ApJS, 257, 3) by Law, Charles J., Loomis, Ryan A., Teague, Richard, Öberg, Karin I., Czekala, Ian, Andrews, Sean M., Huang, Jane, Aikawa, Yuri, Alarcón, Felipe, Bae, Jaehan, Bergin, Edwin A., Bergner, Jennifer B., Boehler, Yann, Booth, Alice S., Bosman, Arthur D., Calahan, Jenny K., Cataldi, Gianni, Cleeves, L. Ilsedore, Furuya, Kenji, Guzmán, Viviana V., Ilee, John D., Gal, Romane Le, Liu, Yao, Long, Feng, Ménard, François, Nomura, Hideko, Qi, Chunhua, Schwarz, Kamber R., Sierra, Anibal, Tsukagoshi, Takashi, Yamato, Yoshihide, van ’t Hoff, Merel L. R., Walsh, Catherine, Wilner, David J., Zhang, Ke

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