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=== Overview === * FPC is approved under [[KAGRA/KSC|KSC]] in Dec/2018 with the following initial members: * Sadakazu Haino(Chair), Chunglee Kim, Kentaro Komori, Yuta Michimura, Matteo Leonardi, Atsushi Nishizawa, RDC chair * Any comments/questions/requests from anyone are much appreciated and can be sent to the dedicated Mailing List * ksc-fpc _at_ icrr.u-tokyo.ac.jp |
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* [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8427|Observation scenario including LIGO/Virgo O5 upgrades]] | |
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=== White paper === * Scientific motivation * Survey of the current technologies (price and readiness) * Limits of the current facility * Trade-off studies * Time scale of plans: near-term(more realistic) and longer-term(some dreams) * Back up plans * R&Ds to be done : input to the PRDC * Budget estimate * Project execution plan |
=== LIGO-Virgo white papers === * LIGO Instrument science white paper (2017): [[https://dcc.ligo.org/public/0142/T1700231/003/T1700231-v3.pdf|LIGO-T1700231–v2]] * LIGO Instrument science white paper (2018): [[https://dcc.ligo.org/public/0151/T1800133/004/T1800133-instrument-science-white-v4.pdf|LIGO-T1800133–v3]] * The LSC-Virgo White Paper on Gravitational Wave Data Analysis and Astrophysics (July 2017 edition): [[https://dcc.ligo.org/public/0142/T1700214/004/WP17.pdf|LIGO–T1700214-v4]] VIR-0435D-17 * The LSC-Virgo White Paper on Gravitational Wave Data Analysis and Astrophysics (Summer 2018 edition): [[https://dcc.ligo.org/public/0150/T1800058/002/WP18.pdf|LIGO–T1800058-v2]] VIR-0119B-18 === Draft of white paper === * Link to Overleaf: https://www.overleaf.com/project/5c091fbd8795b4614778100c * Link to Dropbox (backup): https://www.dropbox.com/sh/ry8x2x5wco4xbxx/AAAy782OD9Mhbca7Cov0Ws5Oa?dl=0 === White paper plan === * Scientific motivation * Stellar-mass BBH * formation scenarios [Kohei Inayoshi?] * population (parameter estimation) [DA: Hideyuki Tagoshi?] * host galaxy identification (sky localization) [DA: Hideyuki Tagoshi?] * Intermediate-mass BBH * formation scenarios [Kohei Inayoshi?] * polulation (parameter estimation) [DA: Hideyuki Tagoshi?] * intermediate mass-ratio binaries [Norichika Sago?] * BNS and BHNS * binary evolution [??] * population (parameter estimation) [DA: Hideyuki Tagoshi?] * NS EOS and tidal deformation [Masaru Shibata?] * NS remnant [Masaru Shibata?] * kilonova [Masaru Shibata?] * short gamma-ray burst [Kunihito Ioka?] * stocastic background * Accereting binaries * low-mass x-ray binaries [Albert Kong?] * Isolated NS * pulsar ellipticity (continuous) [Yousuke Itoh?] * pulsar glitches (burst) [Yousuke Itoh?] * magnetar flare [Yasufumi Kojima?] * stellar oscillation [Hajime Sotani?] * Supernova * explosion models [Kei Kotake?] * distinguishing explosion models (parameter estimation) [DA: Kazuhiro Hayama?] * polarization [Kazuhiro Hayama] * Cosmic string * burst signal [Sachiko Kuroyanagi] * stochastic background [Sachiko Kuroyanagi] * parameter estimation [Kipp Cannon?] * Stochastic background * inflation models [Jun'ichi Yokoyama?] * phase transition [Shinya Kanemura?] * astrophysical background [??] * spectral shape (parameter estimation) [Sachiko Kuroyanagi] * Test of gravity * test of consistency with GR [Tjonnie G. F. Li?] * generation mechanism [Takahiro Tanaka?] * propagation effect [Atsushi Nishizawa] * polarization [Hiroki Takeda] * BH no-hair theorem [Hiroyuki Nakano?] * Cosmology * Hubble constant measurement [Atsushi Nishizawa] * Multimessenger * fast radio burst [Kazumi Kashiyama?] * long gamma-ray burst [Ryo Yamazaki?] * Others * BH echo [Takahiro Tanaka?] * Survey of the current technologies (price and readiness) * High power laser (how much power? stability?) [Haino?] * Parametric instabilty vs power, mitigation schemes [Michimura? KYamamoto?] * Squeezing (squeezing level, losses) [Matteo, Eleonora] * Filter cavity (losses) [Matteo, Eleonora] * Mirror (mass, coating, absorption) [Hirose?] * Suspending larger mirror [Okutomi?] * Suspension design for suspension thermal noise reduction (upper stage masses, sapphire blades, ribbon design) [Tomaru?] * Improving heat conductivity of sapphire fibers [Tomaru?] * Extreme RSE (high SRM reflectivity possible?) [Michimura?] * Technological noises at low frequencies [Michimura?] * Newtonian noise cancellation [Nishizawa?] * QND, quantum locking [KNagano] * Technologies to accerelate commissioning work (e.g. machine learning for auto alignment) * Technologies to improve stability * Technologies to improve duty cycle * Technologies to reduce calibration error * Status of the current facility * TUN * FCL * VAC * CRY [Tomaru] * VIS [Takahashi, Aso] * MIR [Hirose] * LAS [Mio] * IOO [Kokeyama, Somiya] * AOS [Akutsu] * ... * Limits of the current facility * Mirror size in cryostat [KYamamoto?] * Filter cavity length [Matteo, Eleonora] * Computing resources [Chunglee?] * Trade-off studies * Time scale of plans: near-term(more realistic) and longer-term(some dreams) * Back up plans * R&Ds to be done : input to the PRDC * Budget estimate * Project execution plan |
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* Work in progress draft to be presented @ KIW in Feb 2019 : Feedbacks from Virgo * First draft to be circulated @ April 2019 F2F * Final version to be put for approval @ Aug 2019 F2F |
* Work in progress draft to be presented @ KIW in Feb 2019 : Feedbacks from Virgo * First draft to be circulated @ April 2019 F2F * Final version to be put for approval @ Aug 2019 F2F |
Future Planning Committee (FPC) working wiki
Overview
FPC is approved under KSC in Dec/2018 with the following initial members:
- Sadakazu Haino(Chair), Chunglee Kim, Kentaro Komori, Yuta Michimura, Matteo Leonardi, Atsushi Nishizawa, RDC chair
- Any comments/questions/requests from anyone are much appreciated and can be sent to the dedicated Mailing List
- ksc-fpc _at_ icrr.u-tokyo.ac.jp
Starting points
LIGO-Virgo white papers
LIGO Instrument science white paper (2017): LIGO-T1700231–v2
LIGO Instrument science white paper (2018): LIGO-T1800133–v3
The LSC-Virgo White Paper on Gravitational Wave Data Analysis and Astrophysics (July 2017 edition): LIGO–T1700214-v4 VIR-0435D-17
The LSC-Virgo White Paper on Gravitational Wave Data Analysis and Astrophysics (Summer 2018 edition): LIGO–T1800058-v2 VIR-0119B-18
Draft of white paper
Link to Overleaf: https://www.overleaf.com/project/5c091fbd8795b4614778100c
Link to Dropbox (backup): https://www.dropbox.com/sh/ry8x2x5wco4xbxx/AAAy782OD9Mhbca7Cov0Ws5Oa?dl=0
White paper plan
- Scientific motivation
- Stellar-mass BBH
- formation scenarios [Kohei Inayoshi?]
- population (parameter estimation) [DA: Hideyuki Tagoshi?]
- host galaxy identification (sky localization) [DA: Hideyuki Tagoshi?]
- Intermediate-mass BBH
- formation scenarios [Kohei Inayoshi?]
- polulation (parameter estimation) [DA: Hideyuki Tagoshi?]
- intermediate mass-ratio binaries [Norichika Sago?]
- BNS and BHNS
- binary evolution [??]
- population (parameter estimation) [DA: Hideyuki Tagoshi?]
- NS EOS and tidal deformation [Masaru Shibata?]
- NS remnant [Masaru Shibata?]
- kilonova [Masaru Shibata?]
- short gamma-ray burst [Kunihito Ioka?]
- stocastic background
- Accereting binaries
- low-mass x-ray binaries [Albert Kong?]
- Isolated NS
- pulsar ellipticity (continuous) [Yousuke Itoh?]
- pulsar glitches (burst) [Yousuke Itoh?]
- magnetar flare [Yasufumi Kojima?]
- stellar oscillation [Hajime Sotani?]
- Supernova
- explosion models [Kei Kotake?]
- distinguishing explosion models (parameter estimation) [DA: Kazuhiro Hayama?]
- polarization [Kazuhiro Hayama]
- Cosmic string
- burst signal [Sachiko Kuroyanagi]
- stochastic background [Sachiko Kuroyanagi]
- parameter estimation [Kipp Cannon?]
- Stochastic background
- inflation models [Jun'ichi Yokoyama?]
- phase transition [Shinya Kanemura?]
- astrophysical background [??]
- spectral shape (parameter estimation) [Sachiko Kuroyanagi]
- Test of gravity
- test of consistency with GR [Tjonnie G. F. Li?]
- generation mechanism [Takahiro Tanaka?]
- propagation effect [Atsushi Nishizawa]
- polarization [Hiroki Takeda]
- BH no-hair theorem [Hiroyuki Nakano?]
- Cosmology
- Hubble constant measurement [Atsushi Nishizawa]
- Multimessenger
- fast radio burst [Kazumi Kashiyama?]
- long gamma-ray burst [Ryo Yamazaki?]
- Others
- BH echo [Takahiro Tanaka?]
- Stellar-mass BBH
- Survey of the current technologies (price and readiness)
- High power laser (how much power? stability?) [Haino?]
- Parametric instabilty vs power, mitigation schemes [Michimura? KYamamoto?]
- Squeezing (squeezing level, losses) [Matteo, Eleonora]
- Filter cavity (losses) [Matteo, Eleonora]
- Mirror (mass, coating, absorption) [Hirose?]
- Suspending larger mirror [Okutomi?]
- Suspension design for suspension thermal noise reduction (upper stage masses, sapphire blades, ribbon design) [Tomaru?]
- Improving heat conductivity of sapphire fibers [Tomaru?]
- Extreme RSE (high SRM reflectivity possible?) [Michimura?]
- Technological noises at low frequencies [Michimura?]
- Newtonian noise cancellation [Nishizawa?]
- QND, quantum locking [KNagano]
- Technologies to accerelate commissioning work (e.g. machine learning for auto alignment)
- Technologies to improve stability
- Technologies to improve duty cycle
- Technologies to reduce calibration error
- Status of the current facility
- TUN
- FCL
- VAC
- CRY [Tomaru]
- VIS [Takahashi, Aso]
- MIR [Hirose]
- LAS [Mio]
- IOO [Kokeyama, Somiya]
- AOS [Akutsu]
- ...
- Limits of the current facility
- Mirror size in cryostat [KYamamoto?]
- Filter cavity length [Matteo, Eleonora]
- Computing resources [Chunglee?]
- Trade-off studies
- Time scale of plans: near-term(more realistic) and longer-term(some dreams)
- Back up plans
R&Ds to be done : input to the PRDC
- Budget estimate
- Project execution plan
Schedule for the white paper
- Work in progress draft to be presented @ KIW in Feb 2019 : Feedbacks from Virgo
- First draft to be circulated @ April 2019 F2F
- Final version to be put for approval @ Aug 2019 F2F