East-Asian ALMA Regional Center (EA-ARC)
Time: Wednesday, 14:30-15:30 (Zoom seminar from July 2020) Zoom
Address: If you want to join this seminar, please mail to the contact person, bunyo.hatsukade_at_nao.ac.jp / nakanisi.k_at_nao.ac.jp (replace _at_ with @).
| Date | Speaker | Title | Apr 30, 2025 | No seminar | Apr 23, 2025 | No seminar | Apr 16, 2025 | No seminar | Apr 9, 2025 | Takeshi Nakazato (NAOJ) | An introduction to PRIISM | Apr 2, 2025 | No seminar | Mar 26, 2025 | Hideo Sagawa (Kyoto Sangyo Univ.) | Mar 19, 2025 | No seminar | Mar 12, 2025 | Mar 05, 2025 | Yoshihide Yamato (Univ. of Tokyo) | Feb 26, 2025 | Yuhito Shibaike | Feb 19, 2025 | Tomonari Michiyama | Place:Subaru large seminar room | Feb 12, 2025 | Kaho Morii | Feb 05, 2025 | No seminar | Jan 29, 2025 | Shinya Komugi (Kogakuin) | ALMA-FACTS : variations of the ratio of CO(2-1) to CO(1-0) within galaxies | Jan 22, 2025 | Natsuko Izumi (NAOJ) | Properties of molecular cloud in the outer Milky Way | Jan 15, 2025 | Jorge Zavala (NAOJ) | The ALMA-JWST synergy: Characterizing high-redshift galaxies | Nov 27, 2024 | Kotomi Taniguchi (NAOJ) | Carbon-Chain Chemistry around Various Stellar Masses and Future Perspective | Nov 20, 2024 | Marianela Quiros Rojas (INAOE) | ALMA follow-up of ∼3,000 red-Herschel galaxies: the nature of extreme submillimeter galaxies | Nov 6, 2024 | Natsuko Izumi (NAOJ) | Properties of molecular cloud in the outer Milky Way | Oct 23, 2024 | Takuya Hashimoto (University of Tsukuba) | Properties of distant objects revealed by ALMA and future prospects | Aug 28, 2024 | BORIS S. KALITA (Joint-Kavli Astrophysics Fellow - Kavli-IPMU, Japan | KIAA, China) | The formation and influence of star-forming clumps in high redshift galaxies | Aug 21, 2024 | Satoko Takahashi (NAOJ ALMA Project / SOKENDAI) | An extremely Young Protostellar Core, MMS1/OMC-3: Episodic mass ejection history traced by the micro SiO jet | August 7, 2024 | Qi-Ning Hsu (National Tsing Hua University) | Submillimeter Extragalactic Background Light and Galaxy Number Counts | June 26, 2024 | Dirk. Petry (ESO) | Results from the ALMA internal development study on uv coverage assessment and scheduling | June 13, 2024 | Nimesh Patel (Harvard-Smithsonian Center for Astrophysics) | Chemical Evolution from AGB stars to Planetary Nebulae: A spectral-line survey of the Egg Nebula (CRL 2688) | May 29, 2024 | Zongnan Li (NAOJ) | Ring or no ring - Revisiting the Multiphase Nuclear Environment in our Neighbor M31 | May 22, 2024 | Yumi Watanabe (Fukushima Univ. /NAOJ) | Elucidation of anomalies in the HCN(J=1-0)/CO(J=1-0) intensity ratio using nearby Seyfert galaxy | May 15, 2024 | Kshitiz Mallick (NAOJ) | Observational study of high-mass star formation at the junction of filaments Place:Subaru large seminar room / Zoom (hybrid) |
April 10, 2024 | Masayuki Tanaka (NAOJ) | Quiescent galaxies at high redshifts / Hyper Suprime-Cam Legacy Archive | March 6, 2024 | Ikki Mitsuhashi (The University of Tokyo) | Dust-obscured star formation of the UV-selected galaxies at high-z | February 21, 2024 | Yuhua Liu (Kyushu University) | Dust polarization of prestellar and protostellar sources in OMC-3 | February 14, 2024 | Yulong GAO (Nanjing University) | Unraveling the Low-Metallicity Merging Dwarf Galaxies: Insights into Starburst and Metal Dilution/Enrichment | February 7, 2024 | Yuhito Shibaike (NAOJ) | Constrains on the properties of forming planets from the dust continuum emission of the circumplanetary disks | January 31, 2024 | No seminar | January 24, 2024 | Kianhong Lee | ALMA [CII] observations of TN J0924-2201, the radio galaxy at z~5.2 | January 17, 2024 | Speaker 1: Yuzuki Nagashima(Fukushima University / NAOJ) Speaker 2: Mahoshi Sawamura(U. of Tokyo / NAO) | Title 1(Yuzuki Nagashima):High-precision SFR mapping of the nearby galaxy NGC 1068 using ALMA 100 GHz continuum and HST Paα line and the effect of DIG contamination Title 2(Mahoshi Sawamura): No galaxy-scale [CII] outflow detected in a z=6.72 red quasar with ALMA | December 20, 2023 | No seminar | December 13, 2023 | December 06, 2023 | No seminar | November 29, 2023 | November 22, 2023 | No seminar | November 21, 2023 | Amanda Kepley (NRAO) | Next Steps Towards Understanding Star Formation: Mapping Dense Gas in Nearby Galaxies | November 15, 2023 | Mengyuan Xiao (U. of Geneva) | A new era of studying extremely dust-obscured massive galaxies in the early Universe with JWST and ALMA | November 08, 2023 | No seminar | November 01, 2023 | Ceci Xue (MIT) | Molecular Spectra Diagnostics with a Bayesian MCMC Approach | October 25, 2023 | Yoshihide Yamato (U. of Tokyo) | ALMA Observations of the Disk around the Young Bursting Star V883 Ori: Spatial Distributions and Chemistry of Complex Organic Molecules | October 23, 2023 | Alfonso Trejo (UNAM) | The participation of Mexico in the ngVLA | October 18, 2023 | Pei-Ying Hsieh (NAOJ) | The circumnuclear disk revealed by ALMA - environments of star formation in the inner 10 pc of the Galaxy |
October 11, 2023 | Tetsu Kitayama (Toho Univ.) | High-resolution measurements of the Sunyaev-Zel'dovich effect toward galaxy clusters | October 4, 2023 | No seminar | September 27, 2023 | Kana Morokuma-Matsui (University of Tsukuba) | Star-formation quenching in galaxies in the Virgo, Fornax and Antlia clusters | September 13, 2023 | Kaho Morii (The University of Tokyo/NAOJ) | Unveiling Early Stages of High-Mass Star Formation: Insights from Infrared Dark Clouds | September 7, 2023 | Hongli Liu (Yunnan University) | Multi-scale and high-resolution view of high-mass star formation with ALMA | August 30, 2023 | Jan-Willem Steeb (NRAO) | AstroHACK: Holography Antenna Commissioning Kit | August 23, 2023 | Takashi Shimonishi (Niigata University) | The Role of Metallicity in the Chemical Evolution of Star-forming RegionsPlace: Zoom only | August 21, 2023 | Martin Bureau (University of Oxford) | WISDOM: Molecular cloud properties and star-formation quenchingPlace: ALMA building #102 / Zoom (hybrid) | August 2, 2023 | Keiichi Maeda (Kyoto University) | Millimeter view on supernovae: uncovering the nature of massive star evolution toward their demise | July 5, 2023 | Satoshi Ohashi (NAOJ) | Dust enrichment and grain growth in a smooth disk around the DG Tau protostar revealed by ALMA triple bands frequency observations | June 28, 2023 | Fumiya Maeda (NAOJ/The University of Tokyo) | Statistical study of the star formation efficiency in barPlace: ALMA building #102 / Zoom (hybrid) | June 21, 2023 | No seminar | June 14, 2023 | No seminar (DS-ALMA joint seminar) | June 7, 2023 | No seminar | May 31, 2023 | No seminar (DS-ALMA joint seminar) | May 24, 2023 | No seminar (HST cycle 31 deadline!) | May 17, 2023 | Marta Frias Castillo (Leiden University) | Cold gas reservoirs in high-redshift galaxies uncovered by the JVLA and NOEMAPlace: ALMA building #102 / Zoom (hybrid) | May 10, 2023 | No seminar (ALMA cycle 10 deadline!) | May 3, 2023 | No seminar (Japanese holiday) | April 26, 2023 | James Miley (JAO/NAOJ) | Searching for disc sub-structure in compact discs: high resolution ALMA observations of the wide binary Sz65 & Sz66Place: ALMA building #102 / Zoom (hybrid) | April 19, 2023 | Edwige Chapillon (IRAM) | Observation of protoplanetary-disks with NOEMA and ALMAPlace: ALMA building #102 / Zoom (hybrid) | April 17(Mon), 2023 | Ryan Loomis (NRAO) | The PAH Revolution: Cold, Dark Carbon at the Earliest Stages of Star FormationDate/Time: April 17th 2023, 14:30-15:30 (JST)Place: ALMA building #102 / Zoom (hybrid) | April 6, 2023 | Nichol Cunningham (University Grenoble Alpes) | ALMA-IMF: Exploring the core population, kinematics, and chemistry towards 15 massive protoclusters | April 5, 2023 | John Carpenter (Joint ALMA Observatory) | Evolution of circumstellar disks: new results and future prospects Attention:Subaru large seminar room / Zoom (hybrid) | March 22, 2023 | Ryota Ikeda (SOKENDAI) | High-resolution ALMA study of cluster galaxies at z=1.46 | March 15, 2023 | George Bendo (UK ALMA Regional Centre at the University of Manchester) | Using ALMA archival data - A Primer | March 1, 2023 | Hanae Inami (Hiroshima University) and Hiddo Algera (NAOJ/Hiroshima University) | An ALMA Systematic Survey of Distant Galaxies: Obscured Star Formation at z~7 | February 22, 2023 | Asako Sato (Kyushu University) | ALMA fragmented source and outflow identifications in OMC-2/FIR 3, FIR 4, and FIR 5 | January 25, 2023 | Takuma Izumi (NAOJ) | Resolving supermassive black hole feeding and feedback down to sub-parsec scales. | November 30, 2022 | Paulo Cortes (NRAO/JAO) | The magnetic field in NGC6334I(N), NGC6334I, and G351. First results from the MagMAR project. | November 15, 2022 | Josep Miquel Girart (ICE) | Magnetically regulated collapse in the B335: The polarized & chemical perspective | November 2, 2022 | Takaho Masai (GUAS/NAOJ) | A Study on the Effect of Aberrations on the Design of High-Aperture Efficiency Optics for (Sub)Millimeter Multibeam Receivers. | October 26, 2022 | Shinsuke Takasao (Osaka-U) | Very central regions of young stellar objects | October 19, 2022 | Shota Notsu (RIKEN) | The molecular composition of shadowed proto-solar disk midplanes beyond the water snowline | October 5, 2022 | Toshiki Saito (NAOJ) | Inspecting Negative AGN feedback in the prototypical Seyfert 2 galaxy NGC 1068 | September 21, 2022 | no seminar | July 27, 2022 | Yu Cheng (NAOJ) | Disks, multiplicity and outflows in the intermediate mass star formation region NGC2071IR | July 20, 2022 | Blake Ledger (McMaster University) | Dense Molecular Gas in Extreme Galaxies: Gas Properties and CN/HCN Column Density Ratios | July 6, 2022 | Tom Bakx (Nagoya University) | More for less: Boosting two key high-redshift science drivers through efficient observation set-ups with ALMA | June 29, 2022 | Gianni Cataldi (University of Tokyo/NAOJ) | ALMA observations of C and CO emission from debris disks | June 15, 2022 | Kazuki Tokuda (Kyushu University/NAOJ) | ALMA resolved views of molecular filaments/clumps in the Large Magellanic Cloud: A possible gas flow penetrating one of the most massive protocluster systems in the Local Group | June 1, 2022 | Tomoko Suzuki (Kavli IPMU) | Star-formation activity and gas content in quiescent galaxies at z~3.7 constrained with ALMA | March 30, 2022 | no seminar (ALMA proposal submissions) | March 23, 2022 | no seminar (ALMA proposal submissions) | March 16, 2022 | Min-Young Lee (KASI) | Title: The role of the cold HI in the formation and evolution of molecular clouds | March 9, 2022 | no seminar | March 2, 2022 | no seminar (ASJ Annual Meeting) | February 23, 2022 | no seminar (Japanese holiday) | February 16, 2022 | no seminar (DS-ALMA joint seminar) | February 9, 2022 | Shanghuo Li (KASI) | The sharp ALMA view of early stages of massive star formation | February 2, 2022 | Masatoshi Imanishi (NAOJ/Subaru Telescope) | Mass accretion onto active supermassive blackholes - ALMA <0.02" observations of the nearby archetypal AGN NGC 1068 - |
|---|---|---|
| January 26, 2022 | No seminar (DS-ALMA joint seminar) | |
| January 19, 2022 | No seminar (EA ALMA Science Workshop) | |
| January 12, 2022 | Ajeddig Hamza (CEA Paris Saclay) | Probing the role of magnetic fields in star-forming filaments and protostellar cores: Observations with NIKA2-Pol and SOFIA/HAWC+ |
| January 5, 2022 | New years break | |
| December 22, 2021 | Zheng Cai (Tsinghua University) | Mapping the Emission and Absorption of the Circumgalactic Medium (CGM) and Intergalactic Medium (IGM) at z>2 |
| November 24, 2021 | Hiroaki Adachi (SOKENDAI/NAOJ) | Observations of the time variation of molecular emission lines in protoplanetary disks |
| October 27, 2021 | Ikki Mitsuhashi (SOKENDAI/NAOJ) | Statistical investigation on the high-redshift starburst galaxies |
| October 20, 2021 | Doris Arzoumanian (NAOJ) | Studying molecular filament fragmentation with ALMA |
| September 29, 2021 | Yuichi Honda (The University of Tokyo/NAOJ) | Study of massive star-forming regions using FUGIN data |
| September 22, 2021 | no seminar | |
| September 15, 2021 | no seminar | |
| September 8, 2021 | Yu-Ting Wu (NAOJ) | Morphology and Kinematics of Double-barred Galaxies |
| September 1, 2021 | Mihoko Konishi (Oita University) | Direct imaging of a protoplanetary disk with ALMA and in NIR |
| August 25, 2021 | Hiddo Algera (Leiden University) | Distant star formation in the faint radio sky |
| August 18, 2021 | Akio Taniguchi (Nagoya University) | A data-scientific noise-removal method for efficient submillimeter spectroscopy with single-dish telescopes |
| August 11, 2021 | no seminar | |
| August 4, 2021 | Takaho Masai (SOKENDAI/NAOJ) | Investigation on Aperture Efficiency Degradation Due to Aberrations in (Sub)mm-wave Telescopes Towards high-Performance Multibeam Heterodyne-Receiver Optics Designs |
| July 28, 2021 | Chat Hull (NAOJ) | Dust polarization, astrochemistry, and MHD simulations: unveiling the nature of the innermost regions of young, magnetized forming stars |
| July 21, 2021 | Jorge Zavala (NAOJ) | The IR luminosity function and dust-obscured star formation up to z~7 | July 14, 2021 | Takafumi Tsukui (SOKENDAI/NAOJ) | Rotating gas dynamics and spiral morphology in a galaxy at redshift 4.4 |
| June. 30, 2021 | Nanase Harada (NAOJ) | A wide-frequency molecular line survey in the starburst galaxy NGC 253 (ALCHEMI) |
| June. 23, 2021 | Yiping Ao (Purple Mountain Observatory) | Searching for cooling flows |
| June. 16, 2021 | no seminar (ALMA data reduction tutrial) | |
| June. 9, 2021 | Takuji Yamashita (NAOJ) | Radio galaxies in the early universe found in Subaru HSC-SSP |
| June. 2, 2021 | Takuya Akahori (NAOJ/SKAO) | SKAO Science Highlight |
| May. 26, 2021 | Kenichi Tadaki (NAOJ) | ALMA reveals where stars are formed in massive galaxies at z=2 |
| May. 19, 2021 | Haruka Sakemi (NAOJ/JSPS) | Cosmic-ray particle acceleration by galactic microquasar jets |
| May. 12, 2021 | Kosuke Namekata (NAOJ/JSPS fellow) | Recent researches on stellar superflares with Kepler/Seimei telescope - toward the ALMA/ngVLA science - |
| Apr. 7, 2021 | Takahiro Iino (Information Technology Center, the University of Tokyo) | A Belt-like Distribution of Gaseous Hydrogen Cyanide on Neptune's Equatorial Stratosphere Detected by ALMA |
| Mar. 31, 2021 | Yusuke Miyamoto (NAOJ ALMA) | Atomic Carbon [C I] Mapping of the Nearby Galaxy M83 |
| Mar. 10, 2021 | Toshiki Saito (MPIA) | Cloud-scale View of Extremely Turbulent, Starbursting Molecular Gas in 33 Nearby (Ultra-)luminous Infrared Galaxies |
| Feb. 24, 2021 | Hiroshi Nagai (NAOJ ALMA) | Diffuse Radio Continuum Emission Associated with the Starburst in the Circumnuclear Disk of NGC 1275 |
| Feb. 17, 2021 | (EA ALMA science workshop, no seminar) | |
| Feb. 10, 2021 | Tomonari Michiyama (Kavli Institute for Astronomy and Astrophysics) | A Survey of [CI], CO(4-3), and Dust Continuum in Nearby U/LIRGs -- Band 8 and Morita Array Observations |
| Feb. 3, 2021 | Yuhei Iwata (Keio University) | Time Variations in the Flux Density of Sgr A* |
| Jan. 27, 2021 | Michihiro Takami (ASIAA) | Understanding the Physical Link between Mass Accretion and Jet Ejection in Active Young Stars |
| Jan. 20, 2021 | Siyi Feng (East Asian Observatory) | MIAO: how to draw the profiles of initial star-forming regions |
| Jan. 13, 2021 | Ryo Kandori (Astrobiology Center of NINS) | Near Infrared Polarimetry of Molecular Cloud Cores with SIRPOL |
| Jan. 6, 2021 | (ALMA users meeting, no seminar) | |
| Dec. 30, 2020 | (no seminar) | |
| Dec. 23, 2020 | Andres Guzman (NAOJ) | Disk Accretion in Ionizing High-Mass Stars |
| Dec. 16, 2020 | Takuma Izumi (NAOJ) | ALMA Observations of Multiple CO and C Lines toward the Active Galactic Nucleus of NGC 7469: An X-ray Dominated Region Caught in the Act |
| Dec. 9, 2020 | Yu Cheng (University of Virginia) | Formation of a massive cluster in an ALMA view |
| Dec. 2, 2020 | Masahiro Ogihara (NAOJ) | Planet formation in an evolving disk |
| Nov. 25, 2020 | Matteo Leonardi (NAOJ) | Listening to the universe with gravitational waves |
| Nov. 11, 2020 | Fernando Olguín (National Tsing Hua University, Taiwan) | Digging into the high-mass core G335.579-0.292 MM1 |
| Nov. 4, 2020 | Shun Ishii (NAOJ) | Outflows and jets in a high-mass star forming region M17SW |
| Oct. 28, 2020 | Satoshi Ohashi (RIKEN, Japan) | Inconsistency and possible solution for grain size measurements of the polarization and spectral index at millimeter wavelengths in protoplanetary disks |
| Oct. 21, 2020 | Seiji Kameno (NAOJ) | A massive molecular torus in the radio galaxy NGC 1052 |
| Oct. 14, 2020 | Satoko Takahashi (NAOJ) | ObsMode process: how are new ALMA capabilities prioritized, tested, and offered? |
| Sept. 16, 2020 | Kazuya Saigo (NAOJ) | Extremely Bright Low Mass Protostar GSS30 IRS1 |
| July. 29, 2020 | Lu Xing (NAOJ) | Deciphering Star Formation Enigmas in the Central Molecular Zone |
| July. 22, 2020 | Satoko Sorahana (NAOJ) | Study of brown dwarf atmospheres using near-infrared data |
| July. 15, 2020 | Xiaoyang Chen (NAOJ) | Discovery of co-exsistence of extreme outflows and vigorous starbursts in ULIRGs |
| Feb. 27, 2020 | Yoshito Shimajiri (NAOJ) | Witnessing the fragmentation of filaments into prestellar cores in Orion B/NGC2024 |
| Feb. 13, 2020 | Patricio A. Sanhueza Nunez (NAOJ) | The ALMA Survey of 70 um Dark High-mass Clumps in Early Stages (ASHES) |
| Feb. 06, 2020 | Hideko Nomura (NAOJ) | Molecular line observations towards the TW Hya disk with ALMA |
| Jan. 14, 2020 | Chat Hull (NAOJ) | Star formation, polarization, and magnetic fields in the ALMA era |
| Nov. 12, 2019 | Benjamin Wu (NAOJ) | Cloud Computing for Computing Clouds: Machine learning applications from space exploration to star formation |