Zobrazeno 1 - 10
of 165
pro vyhledávání: '"Xue-Ning Bai"'
Autor:
Sebastián Jorquera, Mickaël Bonnefoy, Laura M. Pérez, Gaël Chauvin, Adrian Aguinaga, Catherine Dougados, Rémi Julo, Dorian Demars, Sean M. Andrews, Luca Ricci, Zhaohuan Zhu, Nicolas T. Kurtovic, Nicolás Cuello, Xue-Ning Bai, Til Birnstiel, Cornellis Dullemond, Viviana V. Guzmán
Publikováno v:
The Astrophysical Journal, Vol 976, Iss 1, p 42 (2024)
The accretion/ejection processes in T Tauri stars are fundamental to their physical evolution, while also impacting the properties and evolution of the circumstellar material at a time when planet formation takes place. To date, the characterization
Externí odkaz:
https://doaj.org/article/172454379ad7449d82e8097e84680060
Autor:
Zehao Su, Xue-Ning Bai
Publikováno v:
The Astrophysical Journal, Vol 975, Iss 1, p 126 (2024)
There has been increasing evidence of shadows from scattered light observations of outer protoplanetary disks (PPDs) cast from the (unresolved) disk inner region, while in the meantime these disks present substructures of various kinds in the submill
Externí odkaz:
https://doaj.org/article/be6acbb81d3b40cfa7277080f56b10c1
Autor:
Yangfan Shi, Feng Long, Gregory J. Herczeg, Daniel Harsono, Yao Liu, Paola Pinilla, Enrico Ragusa, Doug Johnstone, Xue-Ning Bai, Ilaria Pascucci, Carlo F. Manara, Gijs D. Mulders, Lucas A. Cieza
Publikováno v:
The Astrophysical Journal, Vol 966, Iss 1, p 59 (2024)
High angular resolution imaging by Atacama Large Millimeter/submillimeter Array (ALMA) has revealed the near universality and diversity of substructures in protoplanetary disks. However, disks around M-type pre-main-sequence stars are still poorly sa
Externí odkaz:
https://doaj.org/article/4491a9018b4a454a95b55d095a3db783
Autor:
Feng Long, Bin B. Ren, Nicole L. Wallack, Daniel Harsono, Gregory J. Herczeg, Paola Pinilla, Dimitri Mawet, Michael C. Liu, Sean M. Andrews, Xue-Ning Bai, Sylvie Cabrit, Lucas A. Cieza, Doug Johnstone, Jarron M. Leisenring, Giuseppe Lodato, Yao Liu, Carlo F. Manara, Gijs D. Mulders, Enrico Ragusa, Steph Sallum, Yangfan Shi, Marco Tazzari, Taichi Uyama, Kevin Wagner, David J. Wilner, Jerry W. Xuan
Publikováno v:
The Astrophysical Journal, Vol 949, Iss 1, p 27 (2023)
Planet formation imprints signatures on the physical structures of disks. In this paper, we present high-resolution (∼50 mas, 8 au) Atacama Large Millimeter/submillimeter Array observations of 1.3 mm dust continuum and CO line emission toward the d
Externí odkaz:
https://doaj.org/article/884a898a5cb34867ba6028f8bcd6a59a
Publikováno v:
The Astrophysical Journal, Vol 943, Iss 2, p 175 (2023)
Hydrodynamical interactions between binaries and circumbinary disks (CBDs) play an important role in a variety of astrophysical systems, from young stellar binaries to supermassive black hole binaries. Previous simulations of CBDs have mostly employe
Externí odkaz:
https://doaj.org/article/f82b667a324f4db593f2f0b879d2af35
Publikováno v:
The Astrophysical Journal, Vol 944, Iss 2, p 182 (2023)
Large-scale magnetic fields play a vital role in determining the angular momentum transport and generating jets/outflows in accreting systems, yet their origins remain poorly understood. We focus on radiatively inefficient accretion flows (RIAFs) aro
Externí odkaz:
https://doaj.org/article/2a97ac700eed4f5fb8de6bd318e0d67d
Autor:
Yuhiko Aoyama, Xue-Ning Bai
Publikováno v:
The Astrophysical Journal, Vol 946, Iss 1, p 5 (2023)
Giant planets embedded in protoplanetary disks (PPDs) can create annulus density gaps around their orbits in the type-II regime, potentially responsible for the ubiquity of annular substructures observed in PPDs. Although a substantial amount of work
Externí odkaz:
https://doaj.org/article/95a89fe558f0404a8eca3bd901130165
Publikováno v:
Monthly Notices of the Royal Astronomical Society; Dec2023, Vol. 526 Issue 3, p3570-3588, 19p
Autor:
Xiaochen Sun, Xue-Ning Bai
Publikováno v:
Monthly Notices of the Royal Astronomical Society.
We present a new magnetohydrodynamic-particle-in-cell (MHD-PIC) code integrated into the Athena++ framework. It treats energetic particles as in conventional PIC codes while the rest of thermal plasmas are treated as background fluid described by MHD