IoA Seminar 2013 / 2013年度・東京大学・天文学教育研究センター・談話会

次回以降の談話会

第240回: 2013/12/19 (Thu) 15:30-16:30

Speaker: 植田稔也 (Toshiya Ueta) デンバー大准教授

Title: Herschel Planetary Nebula Survey (HerPlaNS)

Abstract:
The Herschel Planetary Nebula Survey (HerPlaNS) is one of the largest
Open-Time programs carried out with the Herschel Space Observatory by
an international team of about 30 astronomers.  Our primary aim with
HerPlaNS is to probe the dust and gas components of the target PNs
simultaneously via far-IR thermal dust continuum and ionic, atomic, and
molecular emission lines in the far-IR respectively as the initial
processing sites of the cosmic recycling of matter. Armed with excellent
capabilities in spectral imaging and integral-field spectroscopy, we
diagnose the spatially-variable physical conditions in the target
nebulae to build a more coherent and complete picture of the energetics
for these extended gas-dust systems.
HerPlaNS is part of a community-wide panchromatic (from X-ray to Radio)
effort to furnish substantial PN data resources that would allow us -
a community of PN astronomers - to tackle a multitude of issues in PN
physics, from understanding the nebula shaping mechanisms, to establishing
the self-consistent energetics of the multi-phased gas-dust system
surrounding the central white dwarf, and to properly accounting for
the amount of matter that gets injected into the interstellar space.
In this talk I will briefly summarize the survey and focus on describing
the resulting initial data products and their derivatives using one of
the targets, NGC 6781, as an example.

第241回: 2013/12/20 (Fri) 13:30-14:30 ※曜日・開始時刻注意!

Speaker: 松岡良樹 (国立天文台/プリンストン大)

Title: Host Galaxies of Active Galactic Nuclei

Abstract: The interrelation between supermassive black holes (SMBHs) and 
their host galaxies is a central issue of astrophysics today. Energy and momentum 
released from the vicinity of SMBHs through active galactic nuclei (AGNs) is proposed 
to make a significant impact on galaxy evolution, though direct evidence is 
completely missing. This motivates observers to look to host galaxies of AGNs, 
where dramatic acts of the putative "co-evolution" may be taking place. 
In this talk I will first cover relevant topics of AGNs, SMBHs, and their host galaxies 
rather broadly, and then will focus on more specific topics of stellar populations 
in AGN host galaxies, including our recent work on this subject.

趣旨

東京大学・天文学教育研究センターでは2003年4月から, 院生コロキウムに引き続き, 談話会を開いています.
第一線で活躍されている研究者の方々を講師にお招きし, 最先端の研究成果をお話しいただきます.
講師の方には, 大学院生の参加者のことも考慮し, レビュー的な側面も含めた上で, ご自身の研究紹介をお願いしています.

日時

場所

標準タイムテーブル

13:30-14:30院生コロキウム講義室
15:30-16:30談話会講義室
16:30-お茶の時間講義室横のお茶部屋~講師の方を交えて~

世話人

予定

#日付講演者 (所属)タイトル
2402013/12/19(Thu)植田稔也(デンバー大)Herschel Planetary Nebula Survey (HerPlaNS)
2412013/12/20(Fri) 13:30-14:30松岡良樹(国立天文台/プリンストン大)Host Galaxies of Active Galactic Nuclei

終了した談話会(今年度)

詳細はこちら: 平成25 (2013) 年度談話会

#日付講演者 (所属)タイトル
2392013/12/12(Thu)森井幹雄(理化学研究所)新星爆発の瞬間:MAXI J0158-744
2382013/12/05(Thu)Anil. K. Pandey(Aryabhatta Research Institute of Observational Sciences)Multiwavelength studies of star clusters and star-forming regions
2372013/11/28(Thu)小山佑世(国立天文台)Tracking down the star formation main sequence and its environmental dependence out to z~2
2362013/11/21(Thu) 16:00-17:00岡朋治(慶應大)最近ちょっと気になる分子雲について
2352013/11/14(Thu)鶴剛(京都大)「すざく」衛星による天の川銀河中心領域の活動性の観測
2342013/10/31(Thu)米徳大輔 (金沢大)宇宙最大の爆発「ガンマ線バースト」の現象解明と初期宇宙観測への挑戦
2332013/10/24(Thu)須田拓馬(国立天文台)連星種族合成モデルで探る銀河系宇宙初期における初期質量関数の変遷
2322013/10/03(Thu)紀 基樹(宇宙研)活動銀河核ジェット最深部の磁場強度
2312013/10/02(Wed) 11:00-12:00岸本 真(MPI)A unifying view of AGN sub-pc scale structure as directly revealed by infrared interferometry
2302013/09/06(Fri) 13:30-14:30Alain Omont (Institut d'Astrophysique de Paris, CNRS and UPMC)Herschel high-z sub-millimeter galaxies and gravitational lenses: H2O, a new diagnosis of their starburst
2292013/07/18(Thu)川中宣太(東大)天体起源の宇宙線電子・陽電子について
2282013/06/28(Fri) 13:30-14:30井上開輝(近畿大)ミニ重力レンズで探るダークマターの起源
2272013/06/27(Thu)戸谷友則(東大)すばるFMOSによる銀河赤方偏移サーベイで迫る宇宙の加速膨張:Fast Sound プロジェクトの進展状況
2262013/06/13(Thu)新永浩子(国立天文台/チリ観測所)Submillimeter Astronomy at Mauna Kea
2252013/06/06(Thu)高橋智子(国立天文台/チリ観測所)Millimeter and Sbumillimeter studies of the Orion Molecular Filaments
2242013/05/30(Thu)田中賢幸(国立天文台)On the formation time scale of massive cluster ellipticals based on deep near-IR spectroscopy at z~2
2232013/05/23(Thu)南谷哲宏(東大/IoA)Physical Properties of Dense Molecular Clumps in the Small Magellanic Cloud
2222013/05/16(Thu)Gu Liyi(Univ. Tokyo/RESCEU)Multi-wavelength Probe of Galaxy-Hot Plasma Interaction in Rich Clusters of Galaxies
2212013/05/09(Thu)遠藤 光(Delft University of Technology)アストロフォトニクス:オンチップ超伝導分光計DESHIMAの研究開発
2202013/04/26(Fri) 13:30-14:30Malte Schramm(IPMU)The co-evolution between black hole and galaxy over the past 12 billion years.
2192013/04/18(Thu)真喜屋 龍(東大/IoA)宇宙論的銀河形成モデルへの新たなフィードバック機構の導入
2182013/04/11(Thu)小麦真也(国立天文台ALMA東アジアセンター)星形成則の多変数化:星間物質の基本平面の発見

昨年度までの談話会


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