Ian Stephens
  • Home
  • Research
  • Teaching/Outreach
  • Publications
  • Press
  • CV

Here is a list of my publications. You can also find my listings on NASA ADS.

Refereed First Author Publications

11) Mass Assembly of Stellar Systems and their Evolution with the SMA -- Full Data Release
Stephens, Ian W.; Bourke, Tyler L.; Dunham, Michael M.; Myers, Philip C.; Pokhrel, Riwaj; Tobin, John J.; G. Arce, Héctor; Sadavoy, Sarah I.; Vorobyov, Eduard I.; Pineda, Jaime E.; Offner, Stella S. R.; Lee, Katherine I.; Kristensen, Lars E.; Jørgensen, Jes K.; Gurwell, Mark A.; Goodman, Alyssa A. 2019, ApJS, 245, 21

10) Mass Assembly of Stellar Systems and their Evolution with the SMA -- 1.3 mm Subcompact Data Release
Stephens, Ian W.; Dunham, Michael M.; Myers, Philip C.; Pokhrel, Riwaj; Bourke, Tyler L.; Vorobiev, Eduard I.; Tobin, John J.; Sadavoy, Sarah I.; Pineda, Jaime E.; Offner, Stella S. R.; Lee, Katherine I.; Kristensen, Lars E.; Jørgensen, Jes K.; Goodman, Alyssa A.; Arce, Héctor G., Gurwell, Mark, 2018, ApJS, 237, 22

9) ALMA Reveals Transition of Polarization Pattern with Wavelength in HL Tau's Disk
Stephens Ian W.; Yang, Haifeng; Li, Zhi-Yun; Looney, Leslie W.; Kwon, Woojin; Fernández-López, Manuel; Hughes, A. Meredith; Mundy, Lee G.; Crutcher, Richard M.; Rao, Ramprasad; Segura-Cox, Dominique M., 2017, ApJ, 851, 55

8) Alignment Between Protostellar Outflows and Filamentary Structure
Stephens Ian W.; Dunham, Michael M.; Myers, Philip C.; Pokrehl, Riwaj; Sadavoy, Sarah I.; Vorobiev, Eduard I.; Tobin, John J.; Pineda, Jaime E.; Offner, Stella S. R.; Lee, Katherine I.; Kristensen, Lars E.; Jørgensen, Jes K.; Goodman, Alyssa A.; Bourke, Tyler L.; Arce, Héctor G.; Plunkett, Adele L., 2017, ApJ, 846, 16

7) Stellar Clusterings around "Isolated" Massive YSOs in the LMC
Stephens, Ian W.; Looney, Leslie W.; Gouliermis, Dimitrios; Gruendl, Robert A.; Chu, You-Hua; Weisz, Daniel R.; Seale, Jonathan P.; Chen, C.-H. Rosie; Hughes, Annie; Pineda, Jorge L.; Ott, Jürgen; Muller, Erik, 2017, ApJ, 834, 94

6) Linking Dense Gas from the Milky Way to External Galaxies
Stephens, Ian W.; Jackson, James M.; Whitaker, J. Scott; Contreras, Yanett; Guzman, Andres E.; Sanhueza, Patricio; Foster, Jonathan B.; Rathborne, Jill M., 2016, ApJ, 824, 29

5) Interferometric Observations of High-Mass Star-Forming Clumps with Unusual N2H+/HCO+ Line Ratios
Stephens, Ian W.; Jackson, M. James.; Sanhueza, Patricio; Whitaker, J. Scott; Hoq, Sadia; Rathborne, Jill M.; Foster, Jonathan B., 2015, ApJ, 802, 6

4) Spatially Resolved Magnetic Field Structure in the Disk of a T Tauri Star
Stephens, Ian W.; Looney, Leslie W.; Kwon, Woojin; Fernández-López, Manuel; Hughes, A. Meredith; Mundy, Lee G.; Crutcher, Richard M.; Li, Zhi-Yun; Rao, Ramprasad. 2014, Nature, 514, 597

3) Spitzer Observations of Dust Emission from H II Regions in the Large Magellanic Cloud
Stephens, Ian W.; Evans, Jessica Marie; Xue, Rui; Chu, You-Hua; Gruendl, Robert A.; Segura-Cox, Dominique M., 2014, ApJ, 784, 147

2) The Magnetic Field Morphology of the Class 0 Protostar L1157-mm
Stephens, Ian W.; Looney, Leslie W.; Kwon, Woojin; Hull, Charles L. H.; Plambeck, Richard L.; Crutcher, Richard M.; Chapman, Nicholas; Novak, Giles; Davidson, Jacqueline; Vaillancourt, John E.; Shinnaga, Hiroko; Matthews, Tristan, 2013, ApJL, 769, L15

1) The Galactic Magnetic Field's Effect in Star-forming Regions
Stephens, Ian W.; Looney, Leslie W.; Dowell, C. Darren; Vaillancourt, John E.; Tassis, Konstantinos, 2011. ApJ, 728, 99



Other Refereed Publications

45) Validating Scattering-Induced (Sub)millimeter Disk Polarization through the Spectral Index, Wavelength-Dependent Polarization Pattern, and Polarization Spectrum: The Case of HD 163296
Lin, Zhe-Yu Daniel; Li, Zhi-Yun; Yang, Haifeng; Looney, Leslie; Stephens, Ian W.; Hull, Charles L. H., MNRAS, submitted, arXiv:1912.10012

44) Characterizing [C II] Line Emission in Massive Star Forming Clumps
Jackson, James M.; Allingham, David; Killerby-Smith, Nicholas; Whitaker, J. Scott; Smith, Howard; Contreras, Yanett; Guzmán, Andrés; Hogge, Taylor; Sanhueza, Patricio; Stephens, Ian W. ApJ, submitted

43) Probing the Temperature Structure of Optically Thick Disks using Polarized Emission of Aligned Grains
Lin, Zhe-Yu D.; Li, Zhi-Yun; Yang, Haifeng; Looney, Leslie; Lee, Chin-Fei; Stephens, Ian W.; Lai, Shih-Ping, MNRAS, submitted

42) The VLA/ALMA Nascent Disk and Multiplicity (VANDAM) Survey of Orion Protostars. A Statistical Characterization of Class 0 and I Protostellar Disks
Tobin, John J.; Sheehan, Patrick; Megeath, S. Thomas; Díaz-Rodríguez, Ana Karla; Offner, Stella S. R.; Murillo, Nadia M.; van't Hoff, Merel; 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 W., Chandler, Claire J.; Cox, Erin; Francesco, James Di; Dunham, Michael M.; Tychoniec, Lukasz; 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 2020, ApJ, in press

41) Detection of Irregular, Sub-mm Opaque Structures in the Orion Molecular Clouds: Protostars within 10000 years of formation?
Karnath, Nicole; Megeath, S. T.; Tobin, John; Stutz, Amelia; Li, Zhi-Yun; Sheehan, Patrick; Reynolds, Nick; Sadavoy, Sarah; Stephens, Ian W.; Osorio, Mayra; Anglada, Guillem; Diaz-Rodriguez, Ana; Cox, Eric, 2020, ApJ, in press, arXiv:2001.04997 40) SOFIA/HAWC+ traces the magnetic fields in NGC 1068
Lopez-Rodriguez, E.; Dowell, C. D.; Jones, T. J.; Harper, D. A.; Berthoud, M.; Chuss, D.; Dale, D. A.; Guerra, J. A.; Hamilton, R. T.; Looney, L. W.; Michail, J. M.; Nikutta, R.; Novak, G.; Santos, F. P.; Sheth, K.; Siah, J.; Staguhn, J.; Stephens, Ian W.; Tassis, K.; Trinh, C. Q.; Ward-Thompson, D.; Werner, M.; Wollack, E. J.; Zweibel, E. ApJ, in press, arXiv:1907.06648

39) The Interaction Between the Supernova Remnant W41 and the Filamentary Infrared Dark Cloud G23.33-0.30
Hogge, Taylor G.; Jackson, James M.; Allingham, David; Guzmán, Andrés E.; Killerby-Smith, Nick; Kraemer, Kathleen E.; Sanhueza, Patricio, Stephens, Ian W., Whitaker, J. Scott, 2019, ApJ, 887, 79

38) Formation of Massive Protostellar Clusters -- Observations of Massive 70 µm Dark Molecular Clouds
Li, Shanghuo; Zhang, Qizhou; Pillai, Thushara; Stephens, Ian W.; Wang, Junzhi; Li, Fei, 2019, ApJ, 886, 130

37) The VLA/ALMA Nascent Disk and Multiplicity (VANDAM) Survey of Orion Protostars I. Identifying and Characterizing the Protostellar Content of the OMC2-FIR4 and OMC2-FIR3 Regions
Tobin, John J.; Megeath, S. Thomas; van 't Hoff, Merel; Díaz-Rodríguez, Ana Karla; Nickalas Reynolds, Osorio, Mayra; Anglada, Guillem; Furlan, Elise; Karnath, Nicole; Offner, Stella S. R.; Sheehan, Patrick; Sadavoy, Sarah I.; Stutz, Amelia M.; Fischer, William J.; Kama, Mihkel; Persson, Magnus; Di Francesco, James; Looney, Leslie W.; Watson, Dan M.; Li, Zhi-Yun; {Stephens, Ian W.}; Chandler, Claire J.; Cox, Erin; Dunham, Michael M.; Kratter, Kaitlin; Kounkel, Marina; Mazur, Brian; Murillo, Nadia M.; Patel, Lisa; Perez, Laura; Segura-Cox, Dominique; Sharma, Rajeeb; Tychoniec, Lukasz; Wyrowski, Friedrich 2019, ApJ, 866, 6

36) KFPA Examinations of Young STellar Object Natal Environments (KEYSTONE): Hierarchical Ammonia Structures in Galactic Giant Molecular Clouds
Keown, Jared; Di Francesco, James; Rosolowsky, Erik; Singh, Ayushi; Figura, Charles; Kirk, Helen; Anderson, L. D.; Chen, Michael Chun-Yuan; Elia, Davide; Friesen, Rachel; Ginsburg, Adam; Marston, A.; Pezzuto, Stefano; Schisano, Eugenio; Bontemps, Sylvain; Caselli, Paola; Liu, Hong-Li; Longmore, Steven; Motte, Frederique; Myers, Philip C.; Offner, Stella S. R.; Sanhueza, Patricio; Schneider, Nicola; Stephens, Ian W.; Urquhart, James, 2019, ApJ, 884, 4

35) Dust Polarization Toward Embedded Protostars in Ophiuchus with ALMA. III. Survey Overview
Sadavoy, Sarah I.; Stephens, Ian W.; Myers, Philip C.; Looney, Leslie; Tobin, John; Kwon, Woojin; Commercon, Benoit; Segura-Cox, Dominique; Henning, Thomas; Hennebelle, Patrick 2019, ApJS, 245, 2

34) The far-infrared polarization spectrum of ρ Ophiuchi A from HAWC+/SOFIA observations
Santos, Fabio P.; Chuss, David T.; Dowell, C. Darren; Houde, Martin; Looney, Leslie W.; Lopez Rodriguez, Enrique; Novak, Giles; Ward-Thompson, Derek; Berthoud, Marc; Dale, Daniel A.; Guerra, Jordan A.; Hamilton, Ryan T.; Hanany, Shaul; Harper, Doyal A.; Henning, Thomas K.; Jones, Terry Jay; Lazarian, Alex; Michail, Joseph M.; Morris, Mark R.; Staguhn, Johannes; Stephens, Ian W.; Tassis, Konstantinos; Trinh, Christopher Q.; Van Camp, Eric; Volpert, C. G.; Wollack, Edward J., 2019 ApJ, 822, 2

33) Dust Polarization in Four Protoplanetary Disks at 3 mm: Further Evidence of Multiple Origins
Harrison, Rachel E.; Looney, Leslie W.; Stephens, Ian W., Li, Zhi-Yun; Yang, Haifeng; Kataoka, Akimasa; Harris, Robert J.; Kwon, Woojin; Muto, Takayuki; Momose, Munetake, 2019 ApJL, 877, 2

32) The Mass Evolution of Protostellar Disks and Envelopes in the Perseus Molecular Cloud
Andersen, Bridget C.; Stephens, Ian W.; Dunham, Michael M.; Pokhrel, Riwaj; Jørgensen, Jes K.; Frimann, Søren; Segurax-Cox, Dominique; Myers, Philip C.; Bourke, Tyler L.; Tobin, John J,; Tychoniec, Lukasz, 2019, ApJ, 873, 54

31) Formation of High-Mass stars in an isolated environment in the Large Magellanic Cloud
Harada, Ryohei; Onishi, Toshikazu; Tokuda, Kazuki; Zahorecz, Sarolta; Hughes, Annie; Meixner, Margaret; Sewilo, Mart; Indebetouw, Remy; Nayak, Omnarayani; Fukui, Yasuo; Tachihara, Kengo; Tsuge, Kisetstu; Kawamura, Akiko; Saigo, Kazuya; Wong, Tony; Bernard, Jean-Philippe; Stephens, Ian W., 2019, PASJ, 71, 44

30) HAWC+/SOFIA Multiwavelength Polarimetric Observations of OMC-1
Chuss, David T.; Andersson, B-G; Bally, John; Dotson, Jessie L.; Dowell, C. Darren; Guerra, Jordan A.; Harper, Doyal A.; Houde, Martin; Jones, Terry Jay; Lazarian, A.; Lopez Rodriguez, Enrique; Michail, Joseph M.; Morris, Mark R.; Novak, Giles; Siah, Javad; Staguhn, Johannes; Vaillancourt, John E.; Volpert, C. G.; Werner, Michael; Wollack, Edward J.; Benford, Dominic J.; Berthoud, Marc; Cox, Erin G.; Crutcher, Richard; Dale, Daniel A.; Fissel, L. M.; Goldsmith, Paul F.; Hamilton, Ryan T.; Hanany, Shaul; Henning, Thomas K.; Looney, Leslie W.; Moseley, S. Harvey; Santos, Fabio P.; Stephens, Ian W.; Tassis, Konstantinos; Trinh, Christopher Q.; Van Camp, Eric; Ward-Thompson, Derek, 2019, ApJ, 872, 187

29) Revealing the dust grain size in the inner envelope of the Class I protostar Per-emb-50
Agurto-Gangas, Caroline; Pineda, Jaime E.; Sz\~ucs, Lazlo; Testi, Leonardo; Tazzari, Marco; Miotello, Anna; Caselli, Paola; Dunham, Michael; Stephens, Ian W.; Bourke, Tyler L., 2019, A\&A, 623, 147

28) Asymmetric Line Profiles in Dense Molecular Clumps Observed in MALT90: Evidence for Global Collapse
Jackson, James M.; Whitaker, K. Scott; Rathborne, J. M.; Foster, Jonathan B., Contreras, Yanett; Sanhueza, Patricio; Stephens, Ian W.; Longmore, Steve N.; Allingham, David, 2019, ApJ, 870, 5

27) Highly Ordered and Pinched Magnetic Fields in the Class 0 Protobinary System L1448 IRS 2
Kwon, Woojin; Stephens, Ian W.; Tobin, John J.; Leslie, Looney W.; Li, Zhi-Yun; van der Tak, Floris F. S.; Crutcher, Richard M., 2019, ApJ, 879, 25

26) SOFIA Far-infrared Imaging Polarimetry of M82 and NGC 253: Exploring the Supergalactic Wind
Jones, Terry J; Dowell, C. Darren; Lopez Rodriguez, Enrique; Zweibel, Ellen G.; Benford, Dominic J.; Berthoud, Marc; Chuss, David T.; Hamilton, Ryan T.; Hanany, Shaul; Harper, Doyal A.; Houde, Martin; Lazarian, A.; Looney, Leslie W.; Michail, Joseph M.; Novak, Giles; Santos, Fabio P.; Sheth, Kartik; Stacey, Gordon J.; Staguhn, Johannes; Stephens, Ian W.; Tassis, Konstantinos; Trinh, Christopher Q.; Volpert, C. G.; Werner, Michael; Wollack, Edward J., 2019, ApJ, 870, 9

25) Does HL Tau Disc Polarization in ALMA Band 3 Come from Radiatively Aligned Grains?
Yang, Haifeng; Li, Zhi-Yun; Stephens, Ian W.; Kataoka, Akimasa; Looney, Leslie, 2019, MNRAS 482, 1981

24) Dust Polarization toward Embedded Protostars in Ophiuchus with ALMA. II. IRAS 16293-2422
Sadavoy, Sarah I., Myers, Philip C.; Stephens, Ian W.; Tobin, John; Kwon, Woojin; Segura-Cox, Dominique; Henning, Thomas; Commercon, Benoit, 2018, ApJ, 869, 115

23) G337.342-0.119 (The "Pebble"): A Cold, Dense, High-mass Molecular Cloud with Unusually Large Line Widths and a Candidate High-mass Star Cluster Progenitor
Jackson, James M.; Contreras, Yanett; Rathborne, Jill M.; Whitaker, J. Scott; Guzman, Andreas ; Stephens, Ian W.; Sanhueza, Patricio; Longmore, Steven; Zhang, Qizhou; Allingham, David, 2018, ApJ, 869, 192

22) The Radio Ammonia Mid-Plane Survey (RAMPS) Pilot Survey
Hogge, Taylor; Jackson, James; Stephens, Ian W.; Whitaker, Scott; Foster, Jonathan; Camarata, Matthew; Roshi, D. Anish; Cyganowski, Claudia; Di Francesco, James; Hoare, Melvin; Longmore, Steven; Moore, Toby; Morgan, Larry; Rathborne, Jill; Sanhueza, Patricio N.; Shirley, Yancy; Urquhart, James; Walsh, Andrew, 2018, ApJS, 237, 27

21) ALMA Observations of Polarized 872 µm Dust Emission from the Protostellar Systems VLA 1623 and L1527
Harris, Robert J.; Cox, Erin G.; Looney, Leslie W.; Li, Zhi-Yun; Yang, Haifeng; Fernandez-Lopez, Manuel; Kwon, Woojin; Sadavoy, Sarah; Segura-Cox, Dominique; Stephens, Ian W.; Tobin, John, 2018, ApJ, 861, 91

20) Dust Polarization Toward Embedded Protostars in Ophiuchus with ALMA. I. VLA 1623
Sadavoy, Sarah I.; Myers, Philip C.; Stephens, Ian W.; Tobin, John; Henning, Thomas; Commercon, Benoit; Looney, Leslie W.; Kwon, Woojin; Segura-Cox, Dominique; Harris, Robert, 2018, ApJ, 859, 165

19) ALMA Observations of Polarization from Dust Scattering in the IM Lup Protoplanetary Disk
Hull, Charles L. H.; Yang, Haifeng; Li, Zhi-Yun; Kataoka, Akimasa; Stephens, Ian W.; Andrews, Sean; Bai, Xuening; Cleeves, Ilsedore; Hughes, A. Meredith; Looney, Leslie; Perez, Laura M.; Wilner, David, 2018, ApJ, 860, 82

18) ALMA's Polarized View of 10 Protostars in the Perseus Molecular Cloud
Cox, Erin G.; Harris, Robert J.; Looney, Leslie W., Li, Zhi-Yun; Yang, Haifeng; Tobin, John; Stephens, Ian W., 2018, ApJ, 855, 92

17) Hierarchical Fragmentation in the Perseus Molecular Cloud: From the Cloud Scale to Protostellar Objects
Pokrehl, Riwaj; Myers, Philip C.; Dunham, Michael M.; Stephens, Ian W.; Sadavoy, Sarah I.; Zhang, Qizhou; Bourke, Tyler L.; Tobin, John J.; Lee, Katherine I.; Gutermuth, Robert A.; Offner, Stella S. R., 2018, ApJ, 853, 5

16) Calibrated Herschel Observations of Nearby Isolated Low-Mass Clouds
Sadavoy, Sarah I.; Keto, Eric; Bourke, Tyler L.; Dunham, Michael M.; Myers, Philip C.; Stephens, Ian W.; Di Francesco, James; Webb, Kristi; Stutz, Amelia; Launhardt, Ralf; Tobin, John, 2018, ApJS, 852, 102

15) MALT90 Kinematic Distances to Dense Molecular Clumps
Whitaker, J. Scott; Jackson, James M.; Rathborne, J. M.; Foster, J. B.; Contreras, Y.; Sanhueza, Patricio; Stephens, Ian W.; Longmore, S. N., 2017, ApJ, 154, 140

14) Scattering-Produced (Sub)millimeter Polarization in Inclined Disks: Optical Depth Effects, Near-Far Side Asymmetry, and Dust Settling
Yang, Haifeng; Li, Zhi-Yun; Looney, Leslie W.; Girart, Josep M.; Stephens, Ian W., 2017, MNRAS, 472, 1

13) The Evidence of Radio Polarization Induced by the Radiative Grain Alignment and Self-Scattering of Dust Grains in a Protoplanetary Disk
Kataoka, Akimasa; Tsukagoshi, Takashi; Pohl, Adriana; Muto, Takayuki; Nagai, Hiroshi; Stephens, Ian W.; Tomisaka, Kohji; Momose, Munetake, 2017, ApJL, 844, 5

12) A Massive Prestellar Clump Hosting no High-Mass Cores
Sanhueza, Patricio; Jackson, James M.; Zhang, Qizhou; Guzman, Andres E.; Lu, Xing; Stephens, Ian W.; Wang, Ke; Tatematsu, Ken'ichi, 2017, ApJ, 841, 97

11) Protostellar accretion traced with chemistry. High resolution C18O and continuum observations towards deeply embedded protostars in Perseus
Frimann, Søren; Jørgensen, Jes K.; Dunham, Michael M.; Bourke, Tyler L.; Kristensen, Lars E.; Offner, Stella S. R.; Stephens, Ian W.; Tobin, John J.; Vorobyov, Eduard I., 2017, A&A, 602, 120

10) 1.3 mm Polarized Emission in the Circumstellar Disk of a Massive Protostar
Fernández-López, Manuel; Stephens, Ian W.; Girart, J., M.; Looney, L; Curiel, S.; Segura-Cox, D.; Eswaraiah, C.; Lai, S.-P., 2016, ApJ, 832, 200 9) Disc polarization from both emission and scattering of magnetically aligned grains: the case of NGC 1333 IRAS 4A1
Yang, Haifeng; Li, Zhi-Yun; Looney, Leslie W.; Cox, Erin G.; Tobin, John; Stephens, Ian W.; Segura-Cox, Dominque M.; Harris, Robert J., 2016, MNRAS, 460, 4109

8) Molecular Line Emission Towards High-Mass Clumps: The MALT90 Catalogue
Rathborne, J. M.; Whitaker, J. S.; Jackson, J. M.; Foster, J. B.; Contreras, Y.; Stephens, I. W.; Guzmán, A. E.; Longmore, S. N.; Sanhueza, P.; Schuller, F.; Wyrowski, F.; Urquhart, J. S., 2016, PASA, 33, 30

7) Inclination-Induced Polarization of Scattered Millimeter Radiation from Protoplanetary Disks: The Case of HL Tau
Yang, Haifeng; Li, Zhi-Yun; Looney, Leslie W.; Stephens, Ian W., 2016, MNRAS, 456, 2794

6) Kinematics of the Envelope and Two Possible Bipolar Jets in the Class 0 Protostellar System L1157
Kwon, Woojin; Fernández-López, Manuel; Stephens, Ian W.; Looney, Leslie W., 2015, ApJ, 814, 43

5) Estudios interferométricos del campo magnético en regiones de formación estelar
Fernández-López, Manuel; Stephens, Ian W.; Segura-Cox, Dominique M.; Crutcher, Richard M.; Looney, Leslie W., 2015, BAAA, 2015, 57, 2000 Kwon, Woojin BAAA, 2015, 57, 200 4) The Magnetic Field in the Class 0 Protostellar Disk of L1527
Segura-Cox, Dominique M; Looney, Leslie W.; Stephens, Ian W.; Fernández-López, Manuel; Kwon, Woojin; Tobin, John J.; Li, Zhi-Yun; Crutcher, Richard M., 2015, ApJL, 798, L2

3) Testing Magnetic Field Models for the Class 0 Protostar L1527
Davidson, Jacqueline A.; Li, Zhi-Yun; Hull, Charles L. H.; Plambeck, Richard L.; Kwon, Woojin; Cruchter, Richard M.; Looney, Leslie W.; Novak, Giles; Chapman, Nicholas, L., Matthews, Brenda C.; Stephens, Ian W.; Tobin, John J.; Jones, Terry J., 2014, ApJ, 797, 74

2) TADPOL: A 1.3 mm Survey of Dust Polarization in Star-forming Cores and Regions
Hull, Charles L. H.; Plambeck, Richard L.; Kwon, Woojin; Bower, Geoffrey C.; Carpenter, John M.; Crutcher, Richard M.; Fiege, Jason D.; Franzmann, Erica; Hakobian, Nicholas S.; Heiles, Carl; Houde, Martin; Hughes, A. Meredith; Lamb, James W.; Looney, Leslie W.; Marrone, Daniel P.; Matthews, Brenda C.; Pillai, Thushara; Pound, Marc W.; Rahman, Nurur; Sandell, Göran; Stephens, Ian W.; Tobin, John J.; Vaillancourt, John E.; Volgenau, N. H.; Wright, Melvyn C. H. 2014, ApJS, 213, 13

1) Misalignment of Magnetic Fields and Outflows in Protostellar Cores
Hull, Charles L. H.; Plambeck, Richard L.; Bolatto, Alberto D.; Bower, Geoffrey C.; Carpenter, John M.; Crutcher, Richard M.; Fiege, Jason D.; Franzmann, Erica; Hakobian, Nicholas S.; Heiles, Carl; Houde, Martin; Hughes, A. Meredith; Jameson, Katherine; Kwon, Woojin; Lamb, James W.; Looney, Leslie W.; Matthews, Brenda C.; Mundy, Lee; Pillai, Thushara; Pound, Marc W.; Stephens, Ian W.; Tobin, John J.; Vaillancourt, John E.; Volgenau, N. H.; Wright, Melvyn C. H., ApJ, 768, 159

Non-Refereed Papers

22) Formation of Massive Protostellar Clusters - Observations of Massive 70 µm Dark Molecular Clouds
Li, Shanghuo; Zhang, Qizhou; Pillai, Thushara; Stephens, Ian W.; Wang, Junzhi; Li, Fei, January 2020 SMA Newsletter, 21) Mass Assembly of Stellar Systems and their Evolution with the SMA
Stephens, Ian W.; Dunham, Michael M; Myers, Philip C.; Bourke, Tyler L.; Pokhrel, Riwaj; Vorobyov, Eduard I.; Tobin, John J.; Pineda, Jaime E.; Offner, Stella S. R.; Lee, Katherine I.; Kristensen, Lars E.; J\o rgensen, Jes K.; Goodman, Alyssa A.; Arce, H\'ector G.; Gurwell, Mark; Andersen, Bridget, 2019, July 2019 SMA Newsletter

20) Astro2020 APC White Paper: PICO: Probe of Inflation and Cosmic Origins
Hanany, S.; Alvarez, M.; Artis, E.; Ashton, P.; Aumont, J.; Aurlien, R.; Banerji, R.; Barreiro, R. B.; Bartlett, J. G.; Basak, S.; Battaglia, N.; Bock, J.; Boddy, K. K.; Bonato, M.; Borrill, J.; Bouchet, F.; Boulanger, F.; Burkhart, B.; Chluba, J.; Chuss, D.; Clark, S.; Cooperrider, J.; Crill, B. P.; De Zotti, G.; Delabrouille, J.; Di Valentino, E.; Didier, J.; Dore, O.; Eriksen, H. K.; Errard, J.; Essinger-Hileman, T.; Feeney, S.; Filippini, J.; Fissel, L.; Flauger, R.; Fuskeland, U.; Gluscevic, V.; Gorski, K. M.; Green, D.; Hensley, B.; Herranz, D.; Hill, J. C.; Hivon, E.; Hlozek, R.; Hubmayr, J.; Johnson, B. R.; Jones, W.; Jones, T.; Knox, L.; Kogut, A.; Lopez-Caniego, M.; Lawrence, C.; Lazarian, A.; Li, Z.; Madhavacheril, M.; Melin, J. B.; Meyers, J.; Murray, C.; Negrello, M.; Novak, G.; O'Brient, R.; Paine, C.; Pearson, T.; Pogosian, L.; Pryke, C.; Puglisi, G.; Remazeilles, M.; Rocha, G.; Schmittfull, M.; Scott, D.; Shirron, P.; {\bf Stephens, Ian W.}; Sutin, B.; Tomasi, M.; Trangsrud, A.; van Engelen, A.; Vansyngel, F.; Wehus, I. K.; Wen, Q.; Xu, S.; Young, K.; Zonca, A., 2019, BAAS, 51g, 194

19) Astro2020 APC White Paper: Argus+: Wide-Field, High Resolution 3mm Molecular Imaging
Frayer, David; Lockman, Felix J.; Goldsmith, Paul; Harris, Andrew I.; Cleary, Kieran A.; Gundersen, Joshua O.; Jensen, Laura; Hacar, Alvaro; Chen, Che-Yu; Armentrout, Will; Butterfield, Natalie; Morgan, Larry; Kepley, Amanda; Li, Jialu; {\bf Stephens, Ian W.}; Sadavoy, Sarah; Harrington, Kevin; Pineda, Jaimie; Li, Zhi-Yun; Readhead, Anthony Church, Sarah; White, Steven; McCullough, Randy; Watts, Galen; Egan, Dennis; Bloss, Martin, 2019, BAAS, 51g, 94

18) Astro2020 APC White Paper: PICO: Probe of Inflation and Cosmic Origins
Hanany, S.; Alvarez, M.; Artis, E.; Ashton, P.; Aumont, J.; Aurlien, R.; Banerji, R.; Barreiro, R. B.; Bartlett, J. G.; Basak, S.; Battaglia, N.; Bock, J.; Boddy, K. K.; Bonato, M.; Borrill, J.; Bouchet, F.; Boulanger, F.; Burkhart, B.; Chluba, J.; Chuss, D.; Clark, S.; Cooperrider, J.; Crill, B. P.; De Zotti, G.; Delabrouille, J.; Di Valentino, E.; Didier, J.; Dore, O.; Eriksen, H. K.; Errard, J.; Essinger-Hileman, T.; Feeney, S.; Filippini, J.; Fissel, L.; Flauger, R.; Fuskeland, U.; Gluscevic, V.; Gorski, K. M.; Green, D.; Hensley, B.; Herranz, D.; Hill, J. C.; Hivon, E.; Hlozek, R.; Hubmayr, J.; Johnson, B. R.; Jones, W.; Jones, T.; Knox, L.; Kogut, A.; Lopez-Caniego, M.; Lawrence, C.; Lazarian, A.; Li, Z.; Madhavacheril, M.; Melin, J. B.; Meyers, J.; Murray, C.; Negrello, M.; Novak, G.; O'Brient, R.; Paine, C.; Pearson, T.; Pogosian, L.; Pryke, C.; Puglisi, G.; Remazeilles, M.; Rocha, G.; Schmittfull, M.; Scott, D.; Shirron, P.; Stephens, Ian W.; Sutin, B.; Tomasi, M.; Trangsrud, A.; van Engelen, A.; Vansyngel, F.; Wehus, I. K.; Wen, Q.; Xu, S.; Young, K.; Zonca, A., 2019, BAAS, 51g, 194

17) Astro2020 Science White Paper: Time-Domain Photometry of Protostars at Far-Infrared and Submillimeter Wavelengths
Fischer, William J.; Dunham, Michael; Green, Joel; Hatchell, Jenny; Johnstone, Doug; Battersby, Cara; Klaassen, Pamela; Li, Zhi-Yun; Offner, Stella; Pontoppidan, Klaus; Sewiło, Marta; Stephens, Ian W.; Tobin, John; Brogan, Crystal; Gutermuth, Robert; Looney, Leslie; Megeath, S. Thomas; Padgett, Deborah; Roellig, Thomas, 2019, BAAS, 51c, 495

16) Astro2020 Science White Paper: Dense Cores, Stellar Feedback and the Origins of Clustered Star Formation
Gutermuth, Robert; Offner, Stella; Arce, Hector; Megeath, Tom; Fissel, Laura; Tobin, John; Stephens, Ian W.; Li, Zhi-Yun; Wilson, Grant; Sadavoy, Sarah; Yang, Yao-Lun; Dunham, Mike; Fischer, Will; Green, Joel, 2019, BAAS, 51c, 467

15) Astro2020 Science White Paper: Variability in the Assembly of Protostellar Systems
Green, Joel D.; Yang, Yao-Lun; Megeath, Tom; Johnstone, Doug; Tobin, John; Sadavoy, Sarah; Pontoppidan, Klaus; Offner, Stella; Evans, Neal J.; Watson, Dan M.; Hatchell, Jennifer; Stephens, Ian W.; Li, Zhi-Yun; White, Jacob; Gutermuth, Robert A.; Fischer, Will; Karska, Agata; Kauffmann, Jens; Dunham, Mike; Arce, Hector, 2019, BAAS, 51c, 372

14) Astro2020 Science White Paper: Low Mass Stars as Tracers of Star Formation in Diverse Environments
Megeath, Tom; Kounkel, Marina; Offner, Stella; Gutermuth, Rob; Arce, Hector; Fischer, Will; Li, Zhi-Yun; Sadavoy, Sarah; Stephens, Ian W.; Tobin, John; Winston, Elaine, 2019, BAAS, 51c, 333

13) Astro2020 Science White Paper: Polarization in Disks
Stephens, Ian W.; Li, Zhi-Yun; Yang, Haifeng; Kataoka, Akimasa; Looney, Leslie W.; Hull, Charles L. H.; Fernández-López, Manuel; Sadavoy, Sarah I.; Kwon, Woojin; Ohashi, Satoshi; Tazaki, Ryo; Li, Dan; Hoang, Thiem; Bertrang, Gesa H.-M.; Carrasco-González, Carlos; Dent, William R. F.; Takahashi, Satoko; Bacciotti, Francesca; Alves, Felipe O.; Girart, Josep M.; Zhang, Qizhou; Rao, Ramprasad; Pohl, Adriana; Padovani, Marco; Galli, Daniele; Lee, Chin-Fei; Segura-Cox, Dominique M., 2019, BAAS, 51c, 246

12) Astro2020 Science White Paper: Protostellar Disks: The Missing Link Between Cores and Planets
Sheehan, Patrick; Tobin, John; Stephens, Ian W.; Li, Zhi-Yun; Looney, Leslie; White, Jacob A., 2019, BAAS, 51c, 244

11) Astro2020 Science White Paper: Determining the Composition of Interstellar Dust with Far-Infrared Polarimetry
Hensley, Brandon; Ashton, Peter; Boulanger, Francois; Chuss, David T.; Clark, Susan E.; Delabrouille, Jacques; Draine, B. T.; Eriksen, Hans Kristian; Fissel, Laura; Flauger, Raphael; Fraisse, Aurelien; Guillet, Vincent; Kogut, Al; Lawrence, C. R.; Lazarian, Alex; Lenz, Daniel; Novak, Giles; Remazeilles, Mathieu; Stephens, Ian W.; Wehus, Ingunn; Zonca, Andrea, 2019, BAAS, 51c, 224

10) Astro2020 Science White Paper: Studying Magnetic Fields in Star Formation and the Turbulent Interstellar Medium
Fissel, Laura; Hull, Charles L. H.; Clark, Susan E.; Chuss, David T.; André, Philippe; Boulanger, François; Dowell, C. Darren; Falgarone, Edith; Hensley, Brandon; Lazarian, A.; Novak, Giles; Stephens, Ian W.; Xu, Siyao, 2019, arXiv:1903.08757

9) Astro2020 Science White Paper: Measuring Protostar Masses: The Key to Protostellar Evolution
Tobin, John J.; Offner, Stella; Sheehan, Patrick; Li, Zhi-Yun; Megeath, S. Tom; Looney, Leslie; Karnath, Nicole; Green, Joel; Gutermuth, Rob; Fischer, Will; Stephens, Ian W.; Dunham, Michael M.; Yang, Yao-Lun, 2019, BAAS, 51c, 189

8) Astro2020 Science White Paper: The Formation and Evolution of Multiple Star Systems
Tobin, John J.; Kounkel, Marina; Offner, Stella; Sheehan, Patrick; Johnstone, Doug; Megeath, S. Thomas; Kratter, Kaitlin M.; Stephens, Ian W.; Li, Zhi-Yun; Sadavoy, Sarah; Looney, Leslie; Green, Joel; Gutermuth, Rob; Fischer, Will; Dunham, Michael M.; Yang, Yao-Lun, 2019, BAAS, 51c, 187

7) Astro2020 Science White Paper: The Life Cycle of Dust
Sadavoy, Sarah; Matsuura, Mikako; Armus, Lee; Battersby, Cara; Casey, Caitlin; Clark, Christopher; Cooray, Asantha; Demyk, Karine; Evans, Neal; Gordon, Karl; Galliano, Frederic; Gerin, Maryvonne; Holwerda, Benne; Imara, Nia; Johnstone, Doug; Labiano, Alvaro; Leisawitz, David; Lim, Wanggi; Looney, Leslie; Meixner, Margaret; Murphy, Eric; Paladini, Roberta; Roman-Duval, Julia; Sandstrom, Karin; Smith, John-David; Stephens, Ian W.; Ysard, Nathalie, 2019, BAAS, 51c, 66

6) Astro2020 Probe Mission White Paper: PICO: Probe of Inflation and Cosmic Origins
Hanany, Shaul; Alvarez, Marcelo; Artis, Emmanuel; Ashton, Peter; Aumont, Jonathan; Aurlien, Ragnhild; Banerji, Ranajoy; Barreiro, R. Belen; Bartlett, James G.; Basak, Soumen; Battaglia, Nick; Bock, Jamie; Boddy, Kimberly K.; Bonato, Matteo; Borrill, Julian; Bouchet, François; Boulanger, François; Burkhart, Blakesley; Chluba, Jens; Chuss, David; Clark, Susan E.; Cooperrider, Joelle; Crill, Brendan P.; De Zotti, Gianfranco; Delabrouille, Jacques; Di Valentino, Eleonora; Didier, Joy; Doré, Olivier; Eriksen, Hans K.; Errard, Josquin; Essinger-Hileman, Tom; Feeney, Stephen; Filippini, Jeffrey; Fissel, Laura; Flauger, Raphael; Fuskeland, Unni; Gluscevic, Vera; Gorski, Krzysztof M.; Green, Dan; Hensley, Brandon; Herranz, Diego; Hill, J. Colin; Hivon, Eric; Hložek, Renée; Hubmayr, Johannes; Johnson, Bradley R.; Jones, William; Jones, Terry; Knox, Lloyd; Kogut, Al; López-Caniego, Marcos; Lawrence, Charles; Lazarian, Alex; Li, Zack; Madhavacheril, Mathew; Melin, Jean-Baptiste; Meyers, Joel; Murray, Calum; Negrello, Mattia; Novak, Giles; O'Brient, Roger; Paine, Christopher; Pearson, Tim; Pogosian, Levon; Pryke, Clem; Puglisi, Giuseppe; Remazeilles, Mathieu; Rocha, Graca; Schmittfull, Marcel; Scott, Douglas; Shirron, Peter; Stephens, Ian W.; Sutin, Brian; Tomasi, Maurizio; Trangsrud, Amy; van Engelen, Alexander; Vansyngel, Flavien; Wehus, Ingunn K.; Wen, Qi; Xu, Siyao; Young, Karl; Zonca, Andrea 2018, arXiv:1902.10541

5) Protostellar Accretion Traced with Chemistry: High-Resolution C18O Observations toward Deeply Embedded Protostars in Perseus
Mass Assembly of Stellar Systems and their Evolution with the SMA
Frimann, Søren; Jørgensen, Jes K.; Dunham, Michael M.; Bourke, Tyler L.; Kristensen, Lars E.; Offner, Stella S. R.; Stephens, Ian W., Tobin, John J.; Vorobyov, Eduard I., 2018, January 2018 SMA Newsletter

4) Isolated massive star formation. Myth or reality?
Gouliermis, Dimitrios; Stephens, Ian W. Looney, Leslie W.; Gruendl, Robert A.; Chu, You-Hua; Weisz, Daniel R.; Seale, Jonathan P.; Chen, C.-H. Rosie; Hughes, Annie; Pineda, Jorge L.; Ott, Jürgen; Muller, Erik, 2018, Mem. S.A.It., 89, 57

3) Evolution of HII Regions around Massive YSOs
Stephens, Ian W.; Looney, Leslie W.; Indebetouw, Remy; Chu, You-Hua; Gruendl, Robert A.; Chen, C.-H. Rosie; Seale, Jonathan P.; Evans, Jessica Marie, 2013. IAU Symposium, 292, 56

2) Far-Infrared Polarimetry of the Interstellar Medium
Vaillancourt, J. E.; Dowell, C. D.; Jones, T. J.; Novak, G.; Chuss, D. T.; Crutcher, R. M.; Dotson, J. L.; Harper, D. A.; Hildebrand, R. H.; Houde, M.; Krejny, M. M.; Lazarian, A.; Looney, L.; Stephens, Ian W.; Tassis, K.; Werner, M. W., 2011, EAS Publications Series, 52, 259

1) HAWCPol: a first-generation far-infrared polarimeter for SOFIA
Dowell, C. Darren; Cook, Brant T.; Harper, D. Al; Lin, Lung-Sheng; Looney, Leslie W.; Novak, Giles; Stephens, Ian W.; Berthoud, Marc; Chuss, David T.; Crutcher, Richard M.; Dotson, Jessie L.; Hildebrand, Roger H.; Houde, Martin; Jones, Terry J.; Krejny, Megan; Lazarian, Alexandre; Moseley, S. Harvey; Tassis, Kostas; Vaillancourt, John E.; Werner, Michael W., 2010, Proc. SPIE, 7735, 213

Create a free web site with Weebly