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== 重力波研究交流会とは? == ---- * [[gw_talks/what_is|重力波研究交流会とは?]] <<BR>> == 次回の重力波研究交流会 == ---- === 第73回 2015年1月23日(金)〜冬のIMC祭り〜 === ---- * 場所 Seevogh上 * 時間 13:00-15:00 * Talk1:苔山圭以子(Louisiana State Univ.) *「aLIGO (LLO) IMC Overview」[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB//ShowDocument?docid=3258|発表ファイル]] * Talk2:中野雅之(宇宙線研) *「Installation of KAGRA PSL table」[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=3256|発表ファイル]] * Talk3:斉藤高大(新潟大) *「KAGRA IMC suspension report」[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=3257|発表ファイル]] * Seevogh 接続情報 *Title: JGW monthly seminar *Community: Virgo - LSC *Password: 案内メールを参照のこと *Meeting Access Information: *SeeVoghRN Application http://research.seevogh.com/joinSRN?meeting=MsMiMI2l2eDMDv9n9aDt9s *WebStart (Java) http://research.seevogh.com/join?meeting=MsMiMI2l2eDMDv9n9aDt9s *Mobile App : Meeting ID: 719 6573 or Link: http://research.seevogh.com/join?meeting=MsMiMI2l2eDMDv9n9aDt9s <<BR>> == 過去の重力波研究交流会 == ---- === 第72回 2014年12月19日(金) === ---- * 場所 東大宇宙線研 * 時間 13:00-15:00 * Talk1:土井康平(宇宙線研究所) 発表資料:なし * Talk2:和泉究(LIGO ハンフォード)[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=3117|発表資料]] * Seevogh (evo) 接続情報 *Title: JGW Monthly Seminar *Community: Virgo-LSC *Password: アナウンスメールを参照して下さい。 *Meeting Access Information: === 第71回 2014年11月21日 === ---- * 場所 東京大学安東研 * 時間 13:00-15:00 * Talk1: 宇佐見康二(東大先端研) *「光-マグノン-マイクロ波-超伝導量子ビットのリンクあるいは量子ピタゴラスイッチ」 [[http://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0030/G1403012/001/2014_11_21_Hongo_n.pdf| 発表資料]] * Talk2: 和泉究(LIGO Hanford) *「LIGO Hanford での signal recycling cavity 内 mode hop 問題について(仮)」 [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2995| 発表資料]] * Seevogh (evo) 接続情報 *Title: JGW Monthly Seminar(true) *Community: Virgo - LSC *Password: アナウンスメールを参照してください。 *Meeting Access Information: *SeeVoghRN Application http://research.seevogh.com/joinSRN?meeting=MMMeMn2D2iDMDu929lD29M *WebStart (Java) http://research.seevogh.com/join?meeting=MMMeMn2D2iDMDu929lD29M *Mobile App : Meeting ID: 713 3002 or Link: http://research.seevogh.com/join?meeting=MMMeMn2D2iDMDu929lD29M <<BR>> == これ以前の重力波研究交流会 == ---- {i} [[gw_talks/archive_61_70|第61回~第70回重力波研究交流会]] {i} [[gw_talks/archive_51_60|第51回~第60回重力波研究交流会]] {i} [[gw_talks/archive_41_50|第41回~第50回重力波研究交流会]] {i} [[gw_talks/archive_31_40|第31回~第40回重力波研究交流会]] {i} [[gw_talks/archive_21_30|第21回~第30回重力波研究交流会]] {i} [[gw_talks/archive_11_20|第11回~第20回重力波研究交流会]] {i} [[gw_talks/archive_1_10|第1回~第10回重力波研究交流会]] <<BR>> == 暮らしに役立つリンク == ---- * [[JGWDoc/HowTo/UpLoad | 資料の upload の仕方]] * [[LCGT/Meeting/EVOJ| EVO遠隔会議システムの使い方あれこれ]] |
= GW research exchange meeting = ---- * [[gw_talks/what_is|What is GW REM? (重力波研究交流会とは?)]] * [[#UsefulLinks | Useful Links ]] * [[#HowToAnnouncements | How to receive announcements ]] <<BR>> == 次回以降の重力波研究交流会 == == Upcoming GW-REMs == ---- === The 102nd REM: someday in September 2019, Friday === ---- * Time: 13:00-14:00 * Speaker: TBD * Title: TBD * [[Link to the material will be here]] === The 101st REM: August 9th, 2019, Friday === ---- * Time: 13:00-14:00 * Location: JAXA Sagamihara campus * Speaker: Morio Toyoshima (NICT) * Title: ''"Recent Trends of Space Laser Communications"'' * [[Link to the material will be here]] * Information for Zoom remote connection * Meeting URL: TBA * password: ask the organizers <<BR>> === The 100th REM: July 12th, 2019, Friday === ---- * Time: 13:00-14:00 * Speaker: Shoichi Oshino (ICRR, the University of Tokyo) * Title: ''"A review on BBH formations in N-body simulations (tentative)"'' * [[Link to the material will be here]] * Zoom connection information * Meeting URL: https://zoom.us/j/5045179604 * password: ask the organizers <<BR>> === The 99th REM: June 14th, 2019, Friday === ---- * Time: 13:00-14:00 * Speaker: Hisaaki Shinkai (Osaka Inst. Tech.) * Title: ''"INO: Interplanetary Network of Optical Lattice Clocks"'' * ref: Int. J. Mod. Phys. D. (2019) https://doi.org/10.1142/S0218271819400029 or [[https://arxiv.org/abs/1809.10317| arXiv:1809.10317]] * [[http://www.oit.ac.jp/is/shinkai/Viewgraphs/201906_GW_INO_shinkai.pdf|slide pdf]] * Abstract {{{ The new technique of measuring frequency by optical lattice clocks now approaches to the relative precision of (\Delta f/f)=O(10^{-18}). We propose to place such precise clocks in space and to use Doppler tracking method for detecting low-frequency gravitational wave below 1 Hz. Our idea is to locate three satellites at one A.U. distance (say at L1, L4 & L5 of the Sun-Earth orbit), and apply the Doppler tracking method by communicating ``the time" each other. Applying the current available technologies, we obtain the sensitivity for gravitational wave with three or four-order improvement (h_{n}\sim 10^{-17} or 10^{-18} level in 10^{-5} Hz -- 1 Hz) than that of Cassini satellite in 2001. This sensitivity enables us to observe black-hole mergers of their mass greater than 10^5 M_\odot in the cosmological scale. Based on the hierarchical growth model of black-holes in galaxies, we estimate the event rate of detection will be 20-50 a year. We nickname "INO" (Interplanetary Network of Optical Lattice Clocks) for this system, named after Tadataka Ino (1745--1818), a Japanese astronomer, cartographer, and geodesist. }}} * Zoom connection information * Meeting URL: https://zoom.us/j/5045179604 * password: ask the organizers <<BR>> == The past GW REM talks == ---- === The 98th REM: May 17th, 2019, Friday === ---- * Time: 13:00-14:00 * Speaker: Federico Paoletti and Irene Fiori (European Gravitational Observatory) * Title: ''"Virgo environmental status"'' * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10215|pdf]] * Zoom connection information * Meeting URL: https://zoom.us/j/5045179604 * password: ask the organizers <<BR>> === The 97th REM: May/10th/2019, Fri. === ---- * Time: 13:00-14:00 * Speaker: Tomohiro Yamada (ICRR, University of Tokyo) * Title: ''"Searching solutions to achieve high-Q sapphire blade in Rome"'' * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10180|Presentation material]] * Zoom connection information * Meeting URL: https://zoom.us/j/5045179604 * password: ask the organizers <<BR>> === The 96th REM: Apr./5th/2019, Fri. === ---- * Time: 13:00-14:00 * Location: Room 604, Science Building 1, the University of Tokyo * Speaker: Nobuyuki Matsumoto (Tohoku University) * Title: ''"Table-top experiments for fundamental physics based on technology of gravitational-wave detectors"'' * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=10031|Presentation material]] * Zoom connection information * Meeting URL: https://zoom.us/j/5045179604 * password: ask the organizers <<BR>> === The 95th REM: Mar./22nd/2019, Fri. === ---- * Time: 13:00-14:00 * Location: KAGRA analysis building@Kamioka * Speaker: Lucia Trozzo (ICRR, the University of Tokyo) * Title: ''"Advanced Virgo suspension control"'' * [[ https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9983 | Presentation material ]] * Abstract: {{{ In this talk I will give you an overview of the control strategy adopted on the AdV seismic isolation system (the Superattenuator). I will show you the impact of this strategy on the residual motion of the test masses and the AdV sensitivity curve in the region below 10 Hz at the time of first triple detection of GW. }}} * Zoom connection information * Meeting URL: https://zoom.us/j/5045179604 * password: ask the organizers <<BR>> === The 94th REM: Feb./22nd/2019, Fri. === ---- * Location: NAOJ (tentative) * Time: 13:00-14:00 * Speaker: Satoshi Tanioka (NAOJ) * "Noise In The Mirror" * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9861]] * Zoom connection information * Meeting URL: https://zoom.us/j/5045179604 * password: ask the organizers or see the invitation email <<BR>> === 93rd REM: June/15/2018, Fri. === ---- * Time: 17:00-19:00 * Talk 1: Julia Casanueva (INFN - Sezione di Pisa) * 「Lock Acquisition in Advanced Virgo (part 1): Guided Lock, Frequency stabilization and Automatic Alignment」 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8389|Slides]] * Talk 2:Diego Bersanetti (I.N.F.N. - Sezione di Genova) * 「Lock Acquisition in Advanced Virgo (part 2): DC Readout, Noise Subtraction & Automation」 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8390|Slides]] * Zoom connection information * Meeting URL: https://zoom.us/j/8678936825 * password: ask the organizers or see the invitation email <<BR>> === 92nd REM June/1/2018, Fri. === ---- * Time: 10:00-11:00 * Talk: Andrew Matas (University of Minnesota)「Searches for the stochastic gravitational wave background in Advanced LIGO's first observing run」 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8333| Slides]] * Zoom connection * Meeting URL: https://zoom.us/j/8678936825 * password: ask the organizers or see the invitation email <<BR>> === 91st Dec./8/2017, Fri. === ---- * Location: online with eZuce * Time: 13:00-14:00 * Talk:仏坂健太(Kenta Hotokezaka) (Princeton University)「A neutron star merger GW170817 and its EM counterparts」 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7530|material]] * eZuce connection information * Title: JGW seminar * Community: KEK Community * Password:n/a * Meeting Access Information: SeeVoghRN Application http://srn.ezuce.com/joinSRN?meeting=M9MIMi222eD2Di9298DD99 Mobile App : Meeting ID: 781 4378 or Link: http://srn.ezuce.com/join?meeting=M9MIMi222eD2Di9298DD99 <<BR>> === 90the Oct./20/2017, Fri. === ---- * Location: web meeting through eZuce * Time: 13:00-14:00 * Talk:宮本晃伸 (Nobuaki, Miyamoto)(大阪市立大学; Osaka City Univ.)「重力波観測によるPopIII星の存在の間接的証明方法の研究」 * [[ https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7305 | material]] * eZuce connection information * Title:Monthly JGW seminar * Community: KEK Community * Password:n/a * Meeting Access Information: SeeVoghRN Application http://srn.ezuce.com/joinSRN?meeting=MMMeMn2D2tDsDs9a9sD29M Mobile App : Meeting ID: 779 0427 or Link: http://srn.ezuce.com/join?meeting=MMMeMn2D2tDsDs9a9sD29M == Archives for the past talks == ---- * The archives from earlier years are written in Japanese (it is a history!). . {i} [[gw_talks/archive_81_90|91-100th GW-REM talks (2017- )]] . {i} [[gw_talks/archive_81_90|81-90th GW-REM talks (2016-2017) ]] . {i} [[gw_talks/archive_71_80|71-80th GW-REM talks (2014-2015) ]] . {i} [[gw_talks/archive_61_70|61-70th GW-REM talks (2013-2014) ]] . {i} [[gw_talks/archive_51_60|51-60th GW-REM talks (2012-2013) ]] . {i} [[gw_talks/archive_41_50|41-50th GW-REM talks (2011-2012) ]] . {i} [[gw_talks/archive_31_40|31-40th GW-REM talks (2010-2011) ]] . {i} [[gw_talks/archive_21_30|21-30th GW-REM talks (2009-2010) ]] . {i} [[gw_talks/archive_11_20|11-20th GW-REM talks (2008-2009) ]] . {i} [[gw_talks/archive_1_10|1-10th GW-REM talks (2007-2008) ]] <<BR>> <<Anchor(UsefulLinks)>> == Useful links == ---- * [[JGWDoc/HowTo/UpLoadE| How to upload presentation materials to JGW doc database]] * [[ZoomHowTo | How to use Zoom]] * [[LCGT/Meeting/EVOJ| Use of EVO remote connection system (written in Japanese) ]] * [[howtouseezuce| How to join KEK community in eZuce]] <<BR>> <<Anchor(HowToAnnouncements)>> == How to receive the announcements == ---- . /!\ One has to subscribe to the mailing list called ''gw_comm'' in order to receive our announcement emails. Please ask one of our organizers for subscription. . The organizers can be found in [[gw_talks/what_is|this page]]. |
重力波研究交流会
GW research exchange meeting
次回以降の重力波研究交流会
Upcoming GW-REMs
The 102nd REM: someday in September 2019, Friday
- Time: 13:00-14:00
- Speaker: TBD
- Title: TBD
The 101st REM: August 9th, 2019, Friday
- Time: 13:00-14:00
- Location: JAXA Sagamihara campus
- Speaker: Morio Toyoshima (NICT)
Title: "Recent Trends of Space Laser Communications"
- Information for Zoom remote connection
- Meeting URL: TBA
- password: ask the organizers
The 100th REM: July 12th, 2019, Friday
- Time: 13:00-14:00
- Speaker: Shoichi Oshino (ICRR, the University of Tokyo)
Title: "A review on BBH formations in N-body simulations (tentative)"
- Zoom connection information
Meeting URL: https://zoom.us/j/5045179604
- password: ask the organizers
The 99th REM: June 14th, 2019, Friday
- Time: 13:00-14:00
- Speaker: Hisaaki Shinkai (Osaka Inst. Tech.)
Title: "INO: Interplanetary Network of Optical Lattice Clocks"
ref: Int. J. Mod. Phys. D. (2019) https://doi.org/10.1142/S0218271819400029 or arXiv:1809.10317
- Abstract
The new technique of measuring frequency by optical lattice clocks now approaches to the relative precision of (\Delta f/f)=O(10^{-18}). We propose to place such precise clocks in space and to use Doppler tracking method for detecting low-frequency gravitational wave below 1 Hz. Our idea is to locate three satellites at one A.U. distance (say at L1, L4 & L5 of the Sun-Earth orbit), and apply the Doppler tracking method by communicating ``the time" each other. Applying the current available technologies, we obtain the sensitivity for gravitational wave with three or four-order improvement (h_{n}\sim 10^{-17} or 10^{-18} level in 10^{-5} Hz -- 1 Hz) than that of Cassini satellite in 2001. This sensitivity enables us to observe black-hole mergers of their mass greater than 10^5 M_\odot in the cosmological scale. Based on the hierarchical growth model of black-holes in galaxies, we estimate the event rate of detection will be 20-50 a year. We nickname "INO" (Interplanetary Network of Optical Lattice Clocks) for this system, named after Tadataka Ino (1745--1818), a Japanese astronomer, cartographer, and geodesist.
- Zoom connection information
Meeting URL: https://zoom.us/j/5045179604
- password: ask the organizers
The past GW REM talks
The 98th REM: May 17th, 2019, Friday
- Time: 13:00-14:00
- Speaker: Federico Paoletti and Irene Fiori (European Gravitational Observatory)
Title: "Virgo environmental status"
- Zoom connection information
Meeting URL: https://zoom.us/j/5045179604
- password: ask the organizers
The 97th REM: May/10th/2019, Fri.
- Time: 13:00-14:00
- Speaker: Tomohiro Yamada (ICRR, University of Tokyo)
Title: "Searching solutions to achieve high-Q sapphire blade in Rome"
- Zoom connection information
Meeting URL: https://zoom.us/j/5045179604
- password: ask the organizers
The 96th REM: Apr./5th/2019, Fri.
- Time: 13:00-14:00
- Location: Room 604, Science Building 1, the University of Tokyo
- Speaker: Nobuyuki Matsumoto (Tohoku University)
Title: "Table-top experiments for fundamental physics based on technology of gravitational-wave detectors"
- Zoom connection information
Meeting URL: https://zoom.us/j/5045179604
- password: ask the organizers
The 95th REM: Mar./22nd/2019, Fri.
- Time: 13:00-14:00
- Location: KAGRA analysis building@Kamioka
- Speaker: Lucia Trozzo (ICRR, the University of Tokyo)
Title: "Advanced Virgo suspension control"
- Abstract:
In this talk I will give you an overview of the control strategy adopted on the AdV seismic isolation system (the Superattenuator). I will show you the impact of this strategy on the residual motion of the test masses and the AdV sensitivity curve in the region below 10 Hz at the time of first triple detection of GW.
- Zoom connection information
Meeting URL: https://zoom.us/j/5045179604
- password: ask the organizers
The 94th REM: Feb./22nd/2019, Fri.
- Location: NAOJ (tentative)
- Time: 13:00-14:00
- Speaker: Satoshi Tanioka (NAOJ)
- "Noise In The Mirror"
https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9861
- Zoom connection information
Meeting URL: https://zoom.us/j/5045179604
- password: ask the organizers or see the invitation email
93rd REM: June/15/2018, Fri.
- Time: 17:00-19:00
- Talk 1: Julia Casanueva (INFN - Sezione di Pisa)
- 「Lock Acquisition in Advanced Virgo (part 1): Guided Lock, Frequency stabilization and Automatic Alignment」
- Talk 2:Diego Bersanetti (I.N.F.N. - Sezione di Genova)
「Lock Acquisition in Advanced Virgo (part 2): DC Readout, Noise Subtraction & Automation」
- Zoom connection information
Meeting URL: https://zoom.us/j/8678936825
- password: ask the organizers or see the invitation email
92nd REM June/1/2018, Fri.
- Time: 10:00-11:00
- Talk: Andrew Matas (University of Minnesota)「Searches for the stochastic gravitational wave background in Advanced LIGO's first observing run」
- Zoom connection
Meeting URL: https://zoom.us/j/8678936825
- password: ask the organizers or see the invitation email
91st Dec./8/2017, Fri.
- Location: online with eZuce
- Time: 13:00-14:00
Talk:仏坂健太(Kenta Hotokezaka) (Princeton University)「A neutron star merger GW170817 and its EM counterparts」
- eZuce connection information
- Title: JGW seminar
- Community: KEK Community
Password:n/a
- Meeting Access Information:
SeeVoghRN Application http://srn.ezuce.com/joinSRN?meeting=M9MIMi222eD2Di9298DD99
Mobile App : Meeting ID: 781 4378 or Link: http://srn.ezuce.com/join?meeting=M9MIMi222eD2Di9298DD99
90the Oct./20/2017, Fri.
- Location: web meeting through eZuce
- Time: 13:00-14:00
- Talk:宮本晃伸 (Nobuaki, Miyamoto)(大阪市立大学; Osaka City Univ.)「重力波観測によるPopIII星の存在の間接的証明方法の研究」
- eZuce connection information
Title:Monthly JGW seminar
- Community: KEK Community
Password:n/a
- Meeting Access Information:
SeeVoghRN Application http://srn.ezuce.com/joinSRN?meeting=MMMeMn2D2tDsDs9a9sD29M
Mobile App : Meeting ID: 779 0427 or Link: http://srn.ezuce.com/join?meeting=MMMeMn2D2tDsDs9a9sD29M
Archives for the past talks
- The archives from earlier years are written in Japanese (it is a history!).
Useful links
How to receive the announcements
One has to subscribe to the mailing list called gw_comm in order to receive our announcement emails. Please ask one of our organizers for subscription.
The organizers can be found in this page.