Dust ring and gap formation by gas flow induced by low-mass planets embedded in protoplanetary disks - I. Steady-state modelAyumu Kuwahara, Hiroyuki Kurokawa, Takayuki Tanigawa and Shigeru IdaA&A, 665 (2022) A122DOI: https://doi.org/10.1051/0004-6361/202243849