年別アーカイブ: 2015年

The double-ridge structure in high-frequency time-distance diagram / AGN Feedback toLow-mass Galaxy Formation at High Redshift / The Study of Large-scale Structure based on Wide – imaging observations using HSC

[Speaker1]
Nagaaki Kambara, M1, SOKENDAI, Mitaka(supervisor: SEKII Takashi , Watanabe, Tetsuya , Kubo Masahito)
[Title]
The double-ridge structure in high-frequency time-distance diagram

[Speaker2]
Satoshi Kikuta, M1, SOKENDAI, Mitaka(supervisor: Masatoshi Imanishi, Tadayuki Kodama, Yoshiki Matsuoka)
[Title]
AGN Feedback toLow-mass Galaxy Formation at High Redshift

[Speaker3]
Hisakazu Uchiyama, D1, SOKENDAI, Mitaka(supervisor: Nobunari Kashikawa)
[Title]
The Study of Large-scale Structure based on Wide – imaging observations using HSC

How to Light Up the “Dark-Side” of the Universe? / Optical Seeing Properties on the Pointing Verification for ALMA Antenna / Detailed analyses of Lithium abundances in ultra metal-poor stars

[Speaker1]
Shogo Ishikawa, D2, SOKENDAI, Mitaka(supervisor: Nobunari Kashikawa)
[Title]
How to Light Up the “Dark-Side” of the Universe?

[Speaker3]
Ayumu Matsuzawa, D3, SOKENDAI, Mitaka(supervisor: Satoru Iguchi)
[Title]
Optical Seeing Properties on the Pointing Verification for ALMA Antenna

[Speaker3]
Tadafumi Matsuno, M1, SOKENDAI, Mitaka(supervisor: Wako Aoki)
[Title]
Detailed analyses of Lithium abundances in ultra metal-poor stars

On the polarization in the solar atmosphere and how CLASP will measure it / Observation of the Inner Disk Region Around GG Tau A

[Speaker1]
GIONO Gabriel, D3, SOKENDAI, Mitaka (supervisor: Suematsu Yoshinori)
[Title]
On the polarization in the solar atmosphere and how CLASP will measure it
[Abstract]
Following some comments from my previous colloquium I think it is a good time to review in more details how the polarization is created by anisotropic illumination in the solar atmosphere and how the Hanle effect modifies this atomic polarization. I will also explain the measurement strategy behind our instrument (CLASP) and how it was calibrated to measure the Hanle effect of the Lyman-alpha line.

[Speaker2]
Sumire Tatehora, D3, SOKENDAI, Mitaka(supervisor : Nobuo Arimoto)

[Speaker3]
Yi Yang, D1, SOKENDAI, Mitaka (supervisor: Saeko Hayashi)
[Title]
Observation of the Inner Disk Region Around GG Tau A

Radiation-MHD Simulation of Clumpy Outflow from Supercritical Accretion Flow / The Wide-orbit Planetary Mass Companion Around Very Young Star with stellar-disk in early evolutionary stage / Weak Lensing Analysis of CL0016 Supercluster using Hyper Suprime‒Cam

[Speaker1]
Hiroshi Kobayashi, D2, SOKENDAI, Mitaka(supervisor: Ken Ohsuga)
[Title]
Radiation-MHD Simulation of Clumpy Outflow from Supercritical Accretion Flow

[Speaker2]
Daehyun Oh, D3, SOKENDAI, Mitaka(supervisor: Tamura Motohide)
[Title]
The Wide-orbit Planetary Mass Companion Around Very Young Star with stellar-disk in early evolutionary stage

[Speaker3]
Junya Sakurai ,D2, SOKENDAI, Mitaka(supervisor: Satoshi Miyazaki)
[Title]
Weak Lensing Analysis of CL0016 Supercluster using Hyper Suprime‒Cam

Supermassive Black Hole Mass Estimation Using Molecular Gas Kinematics Observed with Millimeter/Submillimeter Interferometor

[Speaker1]
Kyoko Onishi, D2, SOKENDAI, Mitaka(supervisor: Satoru Iguchi)
[Title]
Supermassive Black Hole Mass Estimation Using Molecular Gas Kinematics Observed with Millimeter/Submillimeter Interferometor
[Abstract]
Ubiquitely present at the centres of galaxies, supermassive black holes (SMBHs) are key to understand galaxy evolution. However, the SMBH mass-central velocity dispersion relation, which is driving most theoretical efforts, is based on a relatively small number of measurements and only a handful of methods.
Our recent work has shown that it is straightforward to dynamically estimate the mass of SMBHs, by simply probing the near-Keplerian rotation of molecular disks around them at high angular resolution. In the ALMA era, this can yield hundreds of measurements in galaxies of all morphological types.
In the talk, I will show the SMBH mass measurement in NGC 1097 by using ALMA Cycle 0 observation, and also in NGC 3665 by using CARMA observation.

[Speaker2]
Koki Okutomi, D1, SOKENDAI, Mitaka(supervisor: Yoichi Aso)