{"paper":{"title":"ALMA resolves the hourglass magnetic field in G31.41+0.31","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) Institut de Ci\\`encies de l'Espai, 3), (3) Institut d'Estudis Espacials de de Catalunya, (4) INAF-Istituto di Radioastronomia, (5) Instituto de Astrof\\'isica de Andaluc\\'ia, (6) Departament de F\\'isica Qu\\`antica i Astrof\\'isica, (7) Institute of Astronomy, (8) I. Physikalisches Institut, (9) Center for Astrophysics | Harvard & Smithsonian), Academia Sinica, \\'A. S\\'anchez-Monge (8), Astrophysics, D. Galli (1), G. Anglada (5), Institut de Ci\\`encies del Cosmos, J. M. Girart (2, M. Osorio (5), M. Padovani (1), M. T. Beltr\\'an (1), Q. Zhang (9) ((1) INAF-Osservatorio Astrofisico di Arcetri, R. Cesaroni (1), R. Estalella (6), R. Paladino (4), R. Rao (7), Universitat de Barcelona, Universit\\\"at zu K\\\"oln","submitted_at":"2019-08-05T13:06:39Z","abstract_excerpt":"Context. Submillimeter Array (SMA) 870 micron polarization observations of the hot molecular core G31.41+0.31 revealed one of the clearest examples up to date of an hourglass-shaped magnetic field morphology in a high-mass star-forming region. Aims. To better establish the role that the magnetic field plays in the collapse of G31.41+0.31, we carried out Atacama Large Millimeter/submillimeter Array (ALMA) observations of the polarized dust continuum emission at 1.3 mm with an angular resolution four times higher than that of the previous (sub)millimeter observations to achieve an unprecedented "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01597","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.01597/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}