Wednesday February 19, 2020
09:15~09:45 Registration
09:45~09:55 Opening
09:55~10:15 Invited Update on ALMA Operations and Development Program - Feb. 2020
Alvaro Gonzalez (NAOJ)
10:15~10:35 Invited EA-ARC Report
Misato Fukagawa (National Astronomical Observatory of Japan)
10:35~11:05 Coffee Break
Stellar Evolution (Chair: Ya-Wen Tang)
11:05~11:35 Invited Properties of circumstellar envelope of WX Psc observed by ALMA and KVN
Youngjoo Yun (KASI)
11:35~11:50 Resolving the Structure of the Pulsar Wind Nebula in SNR 0540-69.3 with ALMA
Po-Sheng Ou (ASIAA/NTU)
ISM, Star Formation, and Astrochemistry I (Chair: Ya-Wen Tang)
11:50~12:05 Remote Witnessing Star Cluster Formation in the Central Molecular Zone
Xing Lu (National Astronomical Observatory of Japan)
12:05~12:20 ALMA views of high-velocity compact clouds in the Galactic center
Shunya Takekawa (NAOJ)
12:20~13:45 Lunch
Galaxies and Galactic Nuclei I (Chair: Tomoka Tosaki)
13:45~14:15 Invited Cool gas content of galaxies in the cluster environment
Aeree Chung (Yonsei University)
14:15~14:30 Morphology and Kinematics of Molecular Gas in the Double-barred Galaxy NGC 3504
Yu-Ting Wu (NAOJ)
14:30~14:45 Properties of giant molecular clouds in the strongly barred galaxy NGC 1300
Fumiya Maeda (Kyoto University)
14:45~15:00 The origin of the (resolved) star-forming main sequence
Lihwai Lin (ASIAA)
15:00~15:15 Spatially-resolved [CI] study in Arp 220
Junko Ueda (NAOJ)
15:15~15:45 Coffee Break
Cosmology and the High-Redshift Universe I (Chair: Kuiyun Huang)
15:45~16:15 Invited The ALMA Spectroscopic Survey (ASPECS)
Hanae Inami (Hiroshima Astrophysical Science Center, Hiroshima University)
16:15~16:30 Extended Halpha over compact far-infrared continuum in dusty submillimeter galaxies - Insights into dust distributions and star-formation rates at z~2
Chian-Chou (T.C.) Chen (ASIAA)
16:30~16:45 Discovering large scale structure with line search for SMGs
Ikki Mitsuhashi (NAOJ)
16:45~17:00 Gamma-Ray Burst and Transient sciences
Yuji Urata (NCU)
17:00~17:15 ALMA Observations of Molecular Gas in the Host Galaxies of Long-duration Gamma-ray Bursts
Bunyo Hatsukade (The University of Tokyo)
17:15~17:30 Star-formation rates of two GRB host galaxies at z~2 and a [C II] deficit observed with ALMA
Tetsuya Hashimoto (National Tsing Hua University)
17:30~18:00 Invited Early Metal Enrichment and Multiphase Interstellar Media in a Galaxy at Redshift 8.3
Yoichi Tamura (Nagoya University)
Thursday February 20, 2020
09:00~09:20 Invited ALMA Band-1 Project Update
Patrick Koch (ASIAA)
Circumstellar Disks I (Chair: Fumitaka Nakamura)
09:20~09:50 Invited Disk formation in a magnetized dense core
Hsi-Wei Yen (ASIAA)
09:50~10:05 ALMA Study of Misalignments between Protostellar Envelopes and Disks
Shigehisa Takakuwa (Kagoshima University)
10:05~10:20 The Co-evolution of Disks and Stars in Embedded Stages
Yuki Okoda (The University of Tokyo)
10:20~10:35 Scattering-Induced Optical Depth Reduction: Application to the Inner Region of the TW Hya Disk
Takahiro Ueda (NAOJ)
10:35~11:05 Coffee Break
EHT (Chair: Patrick Koch)
11:05~11:35 Invited First M87 Event Horizon Telescope Results: The Shadow of the Supermassive Black Hole
Geoffrey Bower (ASIAA)
11:35~11:50 The Event Horizon Telescope: Array, Observations and Calibration of the 2017 Data
Jun Yi Koay (ASIAA)
11:50~12:05 Imaging the Black Hole Shadow with the Event Horizon Telescope
Shoko Koyama (ASIAA)
12:05~12:20 Physical Origin of the Asymmetric Ring in the Event Horizon Telescope Result
Keiichi Asada (ASIAA)
12:20~12:35 Remote Measuring Black Hole Spin with Time-domain VLBI Observations of Infalling Gas Clouds
Kotaro Moriyama (Massachusetts Institute of Technology Haystack Observatory)
12:35~14:15 Group Photo and Lunch
CARTA: cube analysis and rendering tool for astronomy (13:20~14:05)
Kuo-Song Wang (ASIAA)
ISM, Star Formation, and Astrochemistry II (Chair: Nagayoshi Ohashi)
14:15~14:45 Invited / Remote Early Stages of High-Mass Star Formation and the Origin of the IMF
Patricio Sanhueza (National Astronomical Observatory of Japan)
14:45~15:00 The relation between CMF and IMF in Orion A
Hideaki Takemura (SOKENDAI / NAOJ)
15:00~15:15 Dissecting the massive YSO G335-MM1: a potential multiple system?
Fernando Olguin (National Tsing Hua University)
15:15~15:30 ALMA survey of the Orion dense cores: Discovery of the prestellar core on the verge of star formation
Naomi Hirano (ASIAA)
15:30~15:45 Probing fragmentation and velocity sub-structure in the massive NGC 6334 filament with ALMA
Yoshito Shimajiri (NAOJ/ALMA)
15:45~16:00 Magnetic Fields in High-Mass Star Forming Region G10.62-0.38
Benjamin Wu (NAOJ)
16:00~16:30 Coffee Break
Cosmology and the High-Redshift Universe II (Chair: Hiroyuki Hirashita)
16:30~17:00 Invited ALMA deep surveys of dusty galaxies
Kotaro Kohno (The University of Tokyo)
17:00~17:15 ALMA's contribution to the high redshift legacy of Herschel
Tom Bakx (Nagoya University)
17:15~17:30 ALMA observations of galaxy proto-clusters at z=3-6
Yuichi Matsuda (NAOJ)
17:30~17:45 Remote Dusty massive galaxies in the cluster lensing fields revealed with ALMA and SCUBA2
Xinwen Shu (Anhui Normal University)
17:45~18:00 The cosmic-ray flux in sub-millimeter bright galaxies at z>2
Nick Indriolo (NAOJ)
Friday February 21, 2020
09:00~09:20 Invited / Remote Development of the ACA Spectrometer based on GPU technology
Jongsoo Kim (KASI)
Circumstellar Disks II (Chair: Akimasa Kataoka)
09:20~09:50 Invited / Remote Toward understanding origin of gas in debris disks
Aya Higuchi (NAOJ)
09:50~10:05 The resolved dust gap-ring structure of the CR Cha disk and their possible origins
Seongjoong Kim (Tokyo Institute of Technology)
10:05~10:20 Modeling of the ALMA HL Tau polarization by mixture of grain alignment and self-scattering
Tomohiro Mori (Institute of Astronomy, the University of Tokyo)
10:20~10:35 Radial variations of grain size and turbulence in protoplanetary disks revealed by ALMA polarization
Satoshi Ohashi (RIKEN)
10:35~11:05 Coffee Break
ISM, Star Formation, and Astrochemistry III (Chair: Munetake Momose)
11:05~11:35 Invited Multi-line spectroscopy to assess molecular cloud properties
Yuri Nishimura (The University of Tokyo / NAOJ)
11:35~11:50 Feedback in Massive Star Formation
Kei Tanaka (Osaka University / NAOJ)
11:50~12:05 Singly- and doubly-deuterated formaldehyde in massive star-forming regions
Sarolta Zahorecz (Osaka Prefecture University / NAOJ)
12:05~12:20 ALMA View of Chemistry of Hot Molecular Cores at Low Metallicity
Takashi Shimonishi (Niigata University)
12:20~13:45 Lunch
ISM, Star Formation, and Astrochemistry IV (Chair: Jihyun Kang)
13:45~14:15 Invited Extremely Bright low mass protostar GSS30 IRS1: an outbursting naked protostar?
Kazuya Saigo (NAOJ)
14:15~14:30 ALMA Observations toward the S-shaped Outflow and the Envelope around NGC1333 IRAS4A2
Chen-Yu Chuang (NTU/ASIAA)
14:30~14:45 Remote A 10 au Scale View of the Low-Mass Protostellar Source IRAS 16293-2422 Source A
Yoko Oya (The University of Tokyo)
14:45~15:15 Invited Constraining dust mass and grain sizes in young stellar objects based on (sub)millimeter extinction curves
Hauyu Baobab Liu (ASIAA)
15:15~15:45 Coffee Break
Galaxies and Galactic Nuclei II (Chair: Yusuke Miyamoto)
15:45~16:15 Invited ALCHEMI survey: a comprehensive extragalactic spectra scan in an archetypal starburst galaxy NGC 253
Nanase Harada (ASIAA)
16:15~16:30 Cold molecular gas observations toward nearby luminous AGNs
Takuma Izumi (NAOJ)
16:30~16:45 Remote Star formation traced by optical and millimeter hydrogen recombination lines and free-free emissions in the dusty merging galaxy NGC 3256 – MUSE/VLT and ALMA synergy –
Tomonari Michiyama (Kavli Institute for Astronomy and Astrophysics (KIAA))
16:45~17:00 ALMA Sees the Heart of Perseus: Discovery of the Cold Gas Stream and Rotating Disk in NGC1275
Hiroshi Nagai (NAOJ)
17:00~17:15 Time Variations of the Sgr A* Flux at 230 GHz
Yuhei Iwata (Keio University)
17:15~17:30 Correlation test between Eddington ratio and gas fraction of AGN host galaxies
Yui Yamashita (The University of Tokyo)
17:30~17:45 Comparison between submillimeter and near-infrared observations of IRAS 17208-0014
Shunsuke Baba (NAOJ)
17:45~18:00 Closing