Research Interests

star formation, disk formation, mm/submm astronomy

Publications

My Publications from ADS

Journal Papers affiliated with ASIAA

1. Sai J ((Choi I); Ohashi N; Yen H-W; Maury AJ; Maret S, "Probing Velocity Structures of Protostellar Envelopes: Infalling and Rotating Envelopes within Turbulent Dense Cores" , ApJ: 944(2), id.222 (24 pp), Feb, 2023 [SCI] ( ADS | Fulltext )
2. Yen H-W; Koch P; Lee C-F; Hirano N; Ohashi N; Sai J; Takakuwa S; Tang Y-W; Tatematsu KI; Zhao B, "Increasing mass-to-flux ratio from the dense core to the protostellar envelope around the Class 0 protostar HH 211" , ApJ: 942(1), id.32 (20 pp), Jan, 2023 [SCI] ( ADS | Fulltext )
3. Ohashi S; Kobayashi H; Sai J; Sakai N, "No Evidence of the Significant Grain Growth but Tentative Discovery of Disk Substructure in a Disk around the Class I Protostar L1489 IRS" , ApJ: 933(1), id.23 (7 pp), July, 2022 [SCI] ( ADS | Fulltext )
4. Sai J; Ohashi N; Maury AJ; Maret S; Yen H-W; Aso Y; Gaudel M, "Which Part of Dense Cores Feeds Material to Protostars? The Case of L1489 IRS" , ApJ: 925(1), id.12 (18 pp), Jan, 2022 [SCI] ( ADS | Fulltext )
5. Sai J; Ohashi N; Saigo K; ...; Aso Y; Takakuwa S; ...; Yen H-W; et al., "Disk Structure around the Class I Protostar L1489 IRS Revealed by ALMA: A Warped-disk System" , ApJ: 893(1), id.51 (26pp.), Apr, 2020 [SCI] ( ADS | Fulltext )