Differences between revisions 1 and 50 (spanning 49 versions)

KAGRA Future Working Group 2nd open meeting

Contents

KAGRA Future Working Group 2nd open meeting

Meeting information

Date : 2022/11/17 (Thu) 10:00-17:15
Hybrid-style
Venue : Room 233, Faculty of Science Bldg 1 (at U Tokyo, Hongo Campus)
ZOOM Video : here (passcode required)
Registration webpage (closed)

Program (Japan Time)

[morning session chair : Kentaro Somiya (Tokyo Tech)]
10:00	Introductions and welcome	Masaki Ando (U Tokyo)	10 min
10:10	Photothermal and nonlinear optical effects in the signal amplification system	Sotatsu Otabe (Tokyo Tech)	20 + 10 min
10:40	A 1.5 um NEMO detector in a KAGRA envelope	David Ottaway (Adelaide, remote)	20 + 10 min
11:10	Developments in frequency dependent squeezing at NAOJ	Michael Page (NAOJ)	20 + 10 min
11:40	Speedmeter: advanced technique to reduce quantum radiation pressure noise	Yohei Nishino (NAOJ)	20 + 10 min
12:10	Future of mirror characterization towards next KAGRA mirrors	Marc Eisenmann (NAOJ)	20 + 10 min
12:40	Lunch Break		75 min
13:55 - 15:10	Lab Tour	all	75 min
[afternoon session chair : Kentaro Komori (U Tokyo)]
15:10	Angular Measurement with a Coupled Cavity for Torsion-Bar Antenna	Yuka Ohshima (U Tokyo)	20 + 10 min
15:40	Study of suspension thermoelastic noise in the vertical direction with heat flow	Sakino Takeda (Tokyo Tech)	20 + 10 min
16:10	Non-gravitational wave physics with gravitational wave detectors	Koji Nagano (JAXA, remote)	20 + 10 min
16:40	ET collaboration perspective and a challenge and an opportunity	Ettore Majorana (Rome, remote)	20 + 10 min
17:10	Closing remark	Kentaro Somiya (Tokyo Tech)	5 min

Participants

Kentaro Somiya	Tokyo Tech	In-person
Yohei Nishino	NAOJ	In-person
Marc Eisenmann	NAOJ	In-person
David Ottaway	Adelaide	Online
Seiya Sasaoka	Tokyo Tech	In-person
Kaido Suzuki	Tokyo Tech	In-person
Michael Page	NAOJ	In-person
Yuka Oshima	University of Tokyo	In-person
Sakino Takeda	Tokyo Tech	In-person
Kazuhiro Yamamoto	University of Toyama	Online
Masaki Ando	University of Tokyo	In-person
Ken-ichi Harada	Tokyo Tech	In-person
Kotaro Takeguchi	Tokyo Tech	In-person
Koji Nagano	ISAS/JAXA	Online
He Wang	ICTP-AP	Online
Rishabh Bajpai	NAOJ	Online
Takanori Suzuki	Tokyo Tech	In-person
Takashi Uchiyama	ICRR	Online
Tanaka Hayato	Tokyo Tech	In-person
Ettore Majorana	Sapienza Univ. Roma	Online
Atsushi Nishizawa	University of Tokyo	Online
Sotatsu Otabe	Tokyo Tech	In-person
Daiki Haba	Tokyo Tech	In-person
Takayuki Tomaru	NAOJ	In-person
Masaki Ando	University of Tokyo	In-person
Yousuke Itoh	Osaka Metropolitan University	Online
Ray-Kuang Lee	National Tsing Hua University	Online
Jun'ichi Yokoyama	RESCEU, University of Tokyo	Online
Kentaro Komori	University of Tokyo	In-person
Sadakazu Haino	Academia Sinica	Online
Sungho Lee	KASI	Online
Maurice van Putten	Sejong University	Online
Alessandro Parisi	Scuola Normale Superiore Pisa	Online
Kouji Nakamura	NAOJ	Online
Surojit Saha	National Tsing Hua University	Online
Tatsuya Narikawa	ICRR	Online
Osamu Miyakawa	ICRR	Online
Haoyu Wang	University of Tokyo	Online
Yoichi Aso	NAOJ	Online

Links

FWG wiki

-  ⇤ ← Revision 1 as of 2022-10-10 09:33:38 → 
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+   ← Revision 50 as of 2022-11-19 00:42:20 → ⇥
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- * Date : 2022/11/17 (Thu) 10:00-16:15
+ * Date : 2022/11/17 (Thu) 10:00-17:15
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- * ZOOM URL : https://zoom.us/j/98397280581
 * Pass code : kagrafwg
+ * Venue : Room 233, [[https://www.s.u-tokyo.ac.jp/en/map/map02.html|Faculty of Science Bldg 1]] (at U Tokyo, Hongo Campus)
 * ZOOM Video : [[https://zoom.us/rec/share/9VPfK8LxsEyDqfXpE8Q-iCo3oNRPriPy-Y13tI5s8yZy2D5xOQHoIVfEwbdbqOOI.cAEc0wbJ_-qjrTxy|here]] (passcode required)
 * Registration webpage (closed)
-Line 10:
+Line 11:
-|| 10:00 || Introductions and welcome || Kentaro Somiya (Tokyo Tech) || 10 + 5 min || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=13426|slides]] ||
||||||[session chair : Yong Gao (Peking University)] ||||||  ||
|| 10:15 || Development of KAGRA test masses || Matteo Leonardi (NAOJ) || 20 + 10 min || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13434|slides]] ||
|| 10:45 || Coating TN research plans || Kazuhiro Yamamoto (U Toyama) || 20 + 10 min || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=13427|slides]] ||
|| 11:15 || Estimating the Newtonian noise of groundwater at the KAGRA || Takanori Suzuki (Tokyo Tech) || 20 + 10 min || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13432|slides]] ||
|| 11:45 || Newtonian Noise Measurement with TOrsion-Bar Antenna || Satoru Takano (U Tokyo) || 20 + 10 min || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=13431|slides]] ||
|| 12:15 |||| Lunch Break |||| 60 min ||
||||||[session chair : Ray-Kuang Lee (National Tsing Hua University)] ||||||  ||
|| 13:15 || Demonstration of improving the GW-detector sensitivity with a long signal recycling cavity || Kentaro Komori (JAXA) || 20 + 10 min || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=13430|slides]] ||
|| 13:45 || Astrophysics from NEMO || Nikhil Sarin (Monash, Oz-Grav) || 20 + 10 min || (slides link) ||
|| 14:15 || Talk on NEMO design || Daniel Brown (Adelaide, Oz-Grav) || 20 + 10 min || [[https://dcc.ligo.org/G2102339|slides]] ||
|| 14:45 |||| Afternoon Break |||| 15 min ||
||||||[session chair : Hong-Bo Jin (Chinese Academy of Sciences)] ||||||  ||
|| 15:00 || On detecting the kilo Hertz gravitational waves using ground based detectors|| Yiqiu Ma (HUST) || 20 + 10 min || (slides link) ||
|| 15:30 || Juggled Interferometer for Gravitational Wave Detection || Bin Wu (Nagoya U) || 20 + 10 min || (slides link) ||
|| 16:00 || Closing remark and discussions || Masaki Ando (U Tokyo) |||| 15 min ||
+||||||[morning session chair : Kentaro Somiya (Tokyo Tech)] ||||||
|| 10:00 || Introductions and welcome || Masaki Ando (U Tokyo) |||| 10 min ||
|| 10:10 || Photothermal and nonlinear optical effects in the signal amplification system || Sotatsu Otabe (Tokyo Tech) || 20 + 10 min ||
|| 10:40 || A 1.5 um NEMO detector in a KAGRA envelope || David Ottaway (Adelaide, remote) || 20 + 10 min ||
|| 11:10 || Developments in frequency dependent squeezing at NAOJ || Michael Page (NAOJ) || 20 + 10 min ||
|| 11:40 || Speedmeter: advanced technique to reduce quantum radiation pressure noise || Yohei Nishino (NAOJ) || 20 + 10 min ||
|| 12:10 || Future of mirror characterization towards next KAGRA mirrors || Marc Eisenmann (NAOJ) || 20 + 10 min ||
|| 12:40 |||| Lunch Break |||| 75 min ||
|| 13:55 - 15:10 || Lab Tour || all |||| 75 min ||
||||||[afternoon session chair : Kentaro Komori (U Tokyo)] ||||||
|| 15:10 || Angular Measurement with a Coupled Cavity for Torsion-Bar Antenna || Yuka Ohshima (U Tokyo) || 20 + 10 min ||
|| 15:40 || Study of suspension thermoelastic noise in the vertical direction with heat flow || Sakino Takeda (Tokyo Tech) || 20 + 10 min ||
|| 16:10 || Non-gravitational wave physics with gravitational wave detectors || Koji Nagano (JAXA, remote) || 20 + 10 min ||
|| 16:40 || [[attachment:KFWG.pdf|ET collaboration perspective and a challenge and an opportunity]] || Ettore Majorana (Rome, remote) || 20 + 10 min ||
|| 17:10 || Closing remark || Kentaro Somiya (Tokyo Tech) |||| 5 min ||

== Participants ==

||	Kentaro Somiya	||	Tokyo Tech	||	In-person	||
||	Yohei Nishino	||	NAOJ	||	In-person	||
||	Marc Eisenmann	||	NAOJ	||	In-person	||
||	David Ottaway	||	Adelaide	||	Online	||
||	Seiya Sasaoka	||	Tokyo Tech	||	In-person	||
||	Kaido Suzuki	||	Tokyo Tech	||	In-person	||
||	Michael Page	||	NAOJ	||	In-person	||
||	Yuka Oshima	||	University of Tokyo	||	In-person	||
||	Sakino Takeda	||	Tokyo Tech	||	In-person	||
||	Kazuhiro Yamamoto	||	University of Toyama	||	Online	||
||	Masaki Ando	||	University of Tokyo	||	In-person	||
||	Ken-ichi Harada	||	Tokyo Tech	||	In-person	||
||	Kotaro Takeguchi	||	Tokyo Tech	||	In-person	||
||	Koji Nagano	||	ISAS/JAXA	||	Online	||
||	He Wang	||	ICTP-AP	||	Online	||
||	Rishabh Bajpai	||	NAOJ	||	Online	||
||	Takanori Suzuki	||	Tokyo Tech	||	In-person	||
||	Takashi Uchiyama	||	ICRR	||	Online	||
||	Tanaka Hayato	||	Tokyo Tech	||	In-person	||
||	Ettore Majorana	||	Sapienza Univ. Roma	||	Online	||
||	Atsushi Nishizawa	||	University of Tokyo	||	Online	||
||	Sotatsu Otabe	||	Tokyo Tech	||	In-person	||
||	Daiki Haba	||	Tokyo Tech	||	In-person	||
||	Takayuki Tomaru	||	NAOJ	||	In-person	||
||	Masaki Ando	||	University of Tokyo	||	In-person	||
||	Yousuke Itoh	||	Osaka Metropolitan University	||	Online	||
||	Ray-Kuang Lee	||	National Tsing Hua University	||	Online	||
||	Jun'ichi Yokoyama	||	RESCEU, University of Tokyo	||	Online	||
||	Kentaro Komori	||	University of Tokyo	||	In-person	||
||	Sadakazu Haino	||	Academia Sinica	||	Online	||
||	Sungho Lee	||	KASI	||	Online	||
||	Maurice van Putten	||	Sejong University	||	Online	||
||	Alessandro Parisi	||	Scuola Normale Superiore Pisa	||	Online	||
||	Kouji Nakamura	||	NAOJ	||	Online	||
||	Surojit Saha	||	National Tsing Hua University	||	Online	||
||	Tatsuya Narikawa	||	ICRR	||	Online	||
||	Osamu Miyakawa	||	ICRR	||	Online	||
||	Haoyu Wang	||	University of Tokyo	||	Online	||
||	Yoichi Aso	||	NAOJ	||	Online	||


== Links ==

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/KSC/FSC/FWG|FWG wiki]]