Park, Jongho https://orcid.org/0000-0001-6558-9053
Takahashi, Kazuya https://orcid.org/0000-0002-8314-1946
Toma, Kenji https://orcid.org/0000-0002-7114-6010
Hada, Kazuhiro https://orcid.org/0000-0001-6906-772X
Nakamura, Masanori https://orcid.org/0000-0001-6081-2420
Pu, Hung-Yi https://orcid.org/0000-0001-9270-8812
Asada, Keiichi https://orcid.org/0000-0001-6988-8763
Ho, Paul T. P. https://orcid.org/0000-0002-3412-4306
Kino, Motoki https://orcid.org/0000-0002-2709-7338
Kawashima, Tomohisa https://orcid.org/0000-0001-8527-0496
Kam, Minchul https://orcid.org/0000-0001-9799-765X
Yi, Kunwoo https://orcid.org/0009-0007-8554-4507
Cho, Ilje https://orcid.org/0000-0001-6083-7521
Funding for this research was provided by:
National Research Foundation of Korea (RS-2024-00449206)
National Research Foundation of Korea (RS-2024-00412117)
MEXT ∣ Japan Society for the Promotion of Science (25H00660)
MEXT ∣ Japan Society for the Promotion of Science (22H00157)
MEXT ∣ Japan Society for the Promotion of Science (21H04488)
MEXT ∣ Japan Society for the Promotion of Science (24K07100)
National Research Foundation of Korea (RS-2025-02214038)
National Research Foundation of Korea (RS-2025-25442355)
Article Title: Helical Magnetic Field in the Acceleration–Collimation Zone of the M87 Jet
Journal Title: The Astrophysical Journal Letters
Article Type: paper
Copyright Information: © 2026. The Author(s). Published by the American Astronomical Society.
Publication dates
Date Received: 2025-09-15
Date Accepted: 2025-11-15
Online publication date: 2026-01-02