IS
I. W. Stephens
astro-ph.GAastro-ph.SRastro-ph.EPastro-ph.IMastro-ph.COastro-ph.HEhep-th
On Valency
published · living versionsW_5macp46p·v1 · currentpublished
Ammonia Fitting of Multiple Velocity Components in High-Mass Star-Forming Regions
with T. Withers, S. Sadavoy, M. Chen, J. Di Francesco +17
1 version
W_e4krgsrf·v1published
Preprints & journals
125 papers in the corpus · 2010–2026Multi-wavelength Polarization as a Probe of Planet Formation2610.22048v1 · Ian Stephens, Sarah Sadavoy, Akimasa Kataoka et al.2026 · 0 citationsarXiv
Water maser detections toward 70 m infrared dark clumps at early star formation stage2609.20420v1 · Chao Ou, Shanghuo Li, Junzhi Wang et al.2026 · 0 citationsarXiv
Magnetic Fields and Asymmetric Accretion in the Class 0 Protostellar System L1527 IRS2609.12467v1 · Hanju Nam, Woojin Kwon, Youngwoo Choi et al.2026 · 0 citationsarXiv
Magnetic Fields in Massive Star-forming Regions (MagMaR). IX. Radiative Torque Alignment and Disruption in NGC6334I2609.03458v2 · Vineet Rawat, Thiem Hoang, Patricio Sanhueza et al.2026 · 0 citationsarXiv
Magnetic fields in Massive Star-Forming Regions (MagMaR). VIII. Magnetic field overrun by gravity in GGD 27's accretion streamers2607.17160v1 · M. Fern'andez-L'opez, J. A. L'opez-V'azquez, J. M. Girart et al.2026 · 0 citationsarXiv
The gas kinematics in 70 {\mu}m dark molecular clumps with ammonia2606.16355v1 · Chao Ou, Shanghuo Li, Junzhi Wang et al.2026 · 0 citationsarXiv
Magnetogravitationally regulated streamer accretion onto a class 0 protostellar system.42172332 · Huang, Bo, Girart, Josep M, Stephens, Ian W et al.2026 · 1 citationScience advances. 2026;12(21):eaec0413
Investigation of Hourglass-shaped Magnetic fields in the G35.20-0.74 Star-Forming Complex2604.19097v1 · O. R. Jadhav, L. K. Dewangan, A. K. Maity et al.2026 · 1 citationarXiv
Azimuthal Dust Polarization from Aerodynamically Aligned Grains as Evidence for the Streaming Instability in Protoplanetary Disks2604.05122v2 · Zhe-Yu Daniel Lin, Jeonghoon Lim, Jacob B. Simon et al.2026 · 0 citationsarXiv
The dominance of turbulence over magnetism in the formation of massive star cluster seeds2603.17254v3 · Junhao Liu, Patricio Sanhueza, Piyali Saha et al.2026 · 0 citationsarXiv
PRODIGE - envelope to disk with NOEMA: VII. (Complex) organic molecules in the NGC1333 IRAS4B1 outflow: A new laboratory for shock chemistry2602.17177v1 · Laura A. Busch, J. E. Pineda, P. Caselli et al.2026 · 1 citationA&A 708, A315 (2026)
Dense Molecular Clumps with Large Blue Asymmetries: Evidence for Collapse2602.13992v1 · James M. Jackson, J. Scott Whitaker, Edward Chambers et al.2026 · 2 citationsApJ, 998:167 2026
B-field Orion Protostellar Survey (BOPS). IV: The Relative Orientation Between Magnetic Fields and Density Structures in Young Protostellar Envelopes2602.05316v1 · Kexin Cai, Bo Huang, Josep Miquel Girart et al.2026 · 0 citationsarXiv
Multi-band ALMA Polarization Observations of BHB07-11 Reveal Aligned Dust Grains in Complex Spiral Arm Structures2512.05768v1 · Austen Fourkas, Leslie W. Looney, Zhe-Yu Daniel Lin et al.2025 · 1 citationarXiv
Magnetic Fields in Massive Star-forming Regions (MagMaR). VI. Magnetic Field Dragging in the Filamentary High-mass Star-forming Region G35.20--0.74N due to Gravity2510.25078v1 · Jihye Hwang, Patricio Sanhueza, Josep Miquel Girart et al.2025 · 7 citationsarXiv
Magnetic Fields in the Bones of the Milky Way2510.05933v1 · Ian W. Stephens, Simon Coude, Philip C. Myers et al.2025 · 3 citationsarXiv
The Hourglass-shaped Magnetic Fields and Dust Filaments in the HH 211 Protostellar Envelope2509.25764v1 · Youngwoo Choi, Woojin Kwon, Leslie W. Looney et al.2025 · 2 citationsarXiv
FIELDMAPS Data Release: Far-Infrared Polarization in the "Bones" of the Milky Way2509.25832v2 · Simon Coud'e, Ian W. Stephens, Philip C. Myers et al.2025 · 4 citationsarXiv
First results from ALPPS: a sub-Alfvénic streamer in SVS13A2509.21701v1 · P. C. Cortes, J. E. Pineda, T.-H. Hsieh et al.2025 · 4 citationsarXiv
Gravitational Binding and Star Formation in Molecular Clouds of the Milky Way2508.05826v1 · Philip C. Myers, Mark Heyer, Ian W. Stephens et al.2025 · 1 citationarXiv
Detailed radial scale height profile of dust grains as probed by dust self-scattering in HL Tau2508.01233v1 · Haifeng Yang, Ian W. Stephens, Zhe-Yu Daniel Lin et al.2025 · 3 citationsarXiv
Magnetic Fields in the Pillars of Creation2506.14902v1 · Adwitiya Sarkar, Leslie W. Looney, Marc W. Pound et al.2025 · 0 citationsarXiv
Characterizing Magnetic Properties of Young Protostars in Orion2503.14726v1 · Bo Huang, Josep M. Girart, Ian W. Stephens et al.2025 · 7 citationsarXiv
L1448 IRS3B: Dust Polarization Aligned with Spiral Features, Tracing Gas Flows2503.07787v1 · Leslie W. Looney, Zhe-Yu Daniel Lin, Zhi-Yun Li et al.2025 · 6 citationsarXiv
Magnetic Fields in Massive Star-forming Regions (MagMaR). V. The Magnetic Field at the Onset of High-mass Star Formation2412.08790v1 · Patricio Sanhueza, Junhao Liu, Kaho Morii et al.2024 · 26 citationsarXiv
Applying the Velocity Gradient Technique in NGC 1333: Comparison with Dust Polarization Observations2410.13350v1 · Archana Soam, Ka Ho Yuen, Ian Stephens et al.2024 · 0 citationsarXiv
The Evolution of Protostellar Outflow Opening Angles and the Implications for the Growth of Protostars2408.12788v1 · Michael M. Dunham, Ian W. Stephens, Philip C. Myers et al.2024 · 8 citationsarXiv
Magnetic Fields in Massive Star-forming Regions (MagMaR) IV: Tracing the Magnetic Fields in the O-type protostellar system IRAS 16547$-$42472408.10199v1 · Luis A. Zapata, Manuel Fern'andez-L'opez, Patricio Sanhueza et al.2024 · 11 citationsarXiv
The protostars in Orion: Characterizing the properties of their magnetized envelopes2407.19635v3 · B. Huang, J. M. Girart, I. W. Stephens et al.2024 · 4 citationsarXiv
Magnetic Fields in Massive Star-forming Regions (MagMaR): Unveiling an Hourglass Magnetic Field in G333.46-0.16 using ALMA2407.16654v1 · Piyali Saha, Patricio Sanhueza, Marco Padovani et al.2024 · 18 citationsarXiv
Badminton Birdie-Like Aerodynamic Alignment of Drifting Dust Grains by Subsonic Gaseous Flows in Protoplanetary Disks2407.10025v3 · Zhe-Yu Daniel Lin, Zhi-Yun Li, Haifeng Yang et al.2024 · 0 citationsarXiv
MagMar III -- Resisting the Pressure, Is the Magnetic Field Overwhelmed in NGC6334I?2406.14663v1 · Paulo C. Cortes, Josep M. Girart, Patricio Sanhueza et al.2024 · 15 citationsarXiv
Constraining the Stellar Masses and Origin of the Protostellar VLA 1623 System2406.12984v2 · Sarah I Sadavoy, Patrick Sheehan, John J. Tobin et al.2024 · 4 citationsA&A 687, A308 (2024)
Protoplanetary Disk Polarization at Multiple Wavelengths: Are Dust Populations Diverse?2404.10217v1 · Rachel E. Harrison, Zhe-Yu Daniel Lin, Leslie W. Looney et al.2024 · 10 citationsarXiv
Turbulent vortex with moderate dust settling probed by scattering-induced polarization in the IRS 48 system2402.12662v1 · Haifeng Yang, Manuel Fern'andez-L'opez, Zhi-Yun Li et al.2024 · 7 citationsarXiv
Absorption and Self-Absorption of [C II] and [O I] Far Infrared Lines Towards a Bright Bubble in the Nessie Infrared Dark Cloud2402.11062v1 · J.M. Jackson, J. S. Whitaker, E.T. Chambers et al.2024 · 0 citationsarXiv
On the magnetic field properties of protostellar envelopes in Orion2402.07267v3 · Bo Huang, Josep M. Girart, Ian W. Stephens et al.2024 · 23 citationsApJL, 963:L31, 2024
Observations of high-order multiplicity in a high-mass stellar protocluster2401.06545v1 · Shanghuo Li, Patricio Sanhueza, Henrik Beuther et al.2024 · 29 citationsarXiv
Most-Likely DCF Estimates of Magnetic Field Strength2312.09330v1 · Philip C. Myers, Ian W. Stephens, Simon Coud'e2023 · 7 citationsarXiv
Aligned grains and scattered light found in gaps of planet-forming disk.37968400 · Stephens, Ian W, Lin, Zhe-Yu Daniel, Fernández-López, Manuel et al.2023 · 32 citationsNature. 2023;623(7988):705-708
Panchromatic (Sub)millimeter Polarization Observations of HL Tau Unveil Aligned Scattering Grains2309.10055v1 · Zhe-Yu Daniel Lin, Zhi-Yun Li, Ian W. Stephens et al.2023 · 20 citationsarXiv
A deep-learning approach to the 3D reconstruction of dust density and temperature in star-forming regions2308.09657v2 · Victor F. Ksoll, Stefan Reissl, Ralf S. Klessen et al.2023 · 5 citationsarXiv
Eccentric Dust Ring in the IRS 48 Transition Disk2304.02937v1 · Haifeng Yang, Manuel Fernandez-Lopez, Zhi-Yun Li et al.2023 · 19 citationsarXiv
Can Protostellar Outflows Set Stellar Masses?2304.02059v1 · Philip C. Myers, Michael M. Dunham, Ian W. Stephens2023 · 2 citationsarXiv
The Evolution of Protostellar Outflow Cavities, Kinematics, and Angular Distribution of Momentum and Energy in Orion A: Evidence for Dynamical Cores2302.03174v2 · Cheng-Han Hsieh, H'ector G. Arce, Zhi-Yun Li et al.2023 · 31 citationsarXiv
The JCMT BISTRO Survey: Multi-wavelength polarimetry of bright regions in NGC 2071 in the far-infrared/submillimetre range, with POL-2 and HAWC+2209.09604v1 · L. Fanciullo, F. Kemper, K. Pattle et al.2022 · 12 citationsMonthly Notices of the Royal Astronomical Society vol. 512 (2022) pp. 1985-2002
(Sub)millimeter Dust Polarization of Protoplanetary Disks from Scattering by Large Millimeter-Sized Irregular Grains2206.12357v2 · Zhe-Yu Daniel Lin, Zhi-Yun Li, Haifeng Yang et al.2022 · 18 citationsarXiv
The Twisted Magnetic Field of the Protobinary L4832206.00683v1 · Erin G. Cox, Giles Novak, Sarah Sadavoy et al.2022 · 9 citations2022 ApJ 932 34
The Magnetic Field in the Milky Way Filamentary Bone G472201.11933v2 · Ian W. Stephens, Philip C. Myers, Catherine Zucker et al.2022 · 18 citationsarXiv
Thermal Emission and Scattering by Aligned Grains: Plane-Parallel Model and Application to Multiwavelength Polarization of the HL Tau Disk2112.10998v2 · Zhe-Yu Daniel Lin, Zhi-Yun Li, Haifeng Yang et al.2021 · 14 citationsarXiv
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