Differences between revisions 33 and 73 (spanning 40 versions)
⇤ ← Revision 33 as of 2018-12-10 18:16:26 →
Size: 4839
Editor: matteo.leonardi
Comment:
← Revision 73 as of 2019-01-29 16:28:08 → ⇥
Size: 8058
Editor: KojiNagano
Comment:
Deletions are marked like this. Additions are marked like this.
Line 3: Line 3:
<<TableOfContents(3)>>
Line 5: Line 6:
  * Sadakazu Haino(Chair), Chunglee Kim, Kentaro Komori, Yuta Michimura, Matteo Leonardi, Atsushi Nishizawa, RDC chair   * Sadakazu Haino(Chair), Chunglee Kim, Kentaro Komori, Matteo Leonardi, Yuta Michimura, Atsushi Nishizawa, Kentaro Somiya(PRDC chair)
Line 8: Line 9:
 * Table of contents
  * [[#LVWP|LIGO-Virgo white papers]]
  * [[#DraftWP|Draft of white paper]]
  * [[#Meetings|Meetings]]
  * [[#Science|Scientific motivation]]
  * [[#Technologies|Survey of the current technologies]]
  * [[#CurrentFacility|Status of the current facility]]
  * [[#Schedule|Schedule for the white paper]]
  * [[#References|References]]
Line 15: Line 25:
=== 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]]		 <<Anchor(DraftWP)>>
=== Draft of white paper ===
 * Link to [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9590|JGWdoc]]
 * Link to [[https://www.overleaf.com/project/5c091fbd8795b4614778100c|Overleaf]]
 * Link to [[https://www.dropbox.com/sh/ry8x2x5wco4xbxx/AAAy782OD9Mhbca7Cov0Ws5Oa?dl=0|Dropbox (backup)]]
Line 19: Line 31:
 * 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
 <<Anchor(Meetings)>>
=== Meetings ===
 * [[KAGRA/KSC/FPC/Meetings/190108|2019/01/08]]
 * Next around end/Jan-beg/Feb
Line 29: Line 37:
<<Anchor(Science)>>
Line 31: Line 40:
     * formation scenarios
     * population (parameter estimation)
     * stocastic background
     * host galaxy identification		      * formation scenarios [Kohei Inayoshi]
     * population (parameter estimation) [Chunglee Kim]
     * host galaxy identification (sky localization) [Chunglee Kim]
Line 36: Line 44:
     * formation scenarios
     * polulation (parameter estimation)		      * formation scenarios [Kohei Inayoshi]
     * polulation (parameter estimation) [Chunglee Kim]
     * intermediate mass-ratio binaries [Norichika Sago]
Line 39: Line 48:
     * binary evolution
     * population (parameter estimation)
     * NS EOS and tidal deformation
     * short gamma-ray burst
     * kilonova
     * stocastic background		      * binary evolution [Chunglee Kim]
     * population (parameter estimation) [Chunglee Kim]
     * NS EOS and tidal effect [Masaru Shibata]
     * NS remnant [Masaru Shibata]
     * kilonova [Masaru Shibata]
     * short gamma-ray burst [Kunihito Ioka]
Line 46: Line 55:
     * low-mass x-ray binaries      * low-mass x-ray binaries [Albert Kong]
Line 48: Line 57:
     * NS remnant
     * magnetar flare
     * stellar oscillation		      * pulsar ellipticity (continuous) [Yousuke Itoh]
     * pulsar glitches and magnetar flare [Yasufumi Kojima]
     * stellar oscillation [Hajime Sotani]
Line 52: Line 61:
     * explosion models
     * polarization		      * explosion models [Kei Kotake]
     * distinguishing explosion models (parameter estimation) [Kazuhiro Hayama]
     * polarization [Kazuhiro Hayama]
Line 55: Line 65:
     * bursts from kinks and cusps
     * stochastic background
   * Pulsar
     * pulsar ellipticity (continuous)
     * pulsar glitches (burst)
   * Cosmological stochastic background
     * inflation
     * phase transition		      * burst signal [Kipp Cannon]
     * stochastic background [Kipp Cannon]
     * parameter estimation [Kipp Cannon]
   * Stochastic background
     * inflation models [Sachiko Kuroyanagi]
     * phase transition [Mitsuru Kakizaki]
     * astrophysical background [??]
     * spectral shape (parameter estimation) [Sachiko Kuroyanagi]
Line 64: Line 74:
     * generation in strong field
     * propagation
     * polarization
     * BH no-hair theorem (ringdown)		      * 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]
Line 69: Line 80:
     * Hubble constant measurement      * Hubble constant measurement [Atsushi Nishizawa]
     * GW lensing [Lijing Shao]
   * Multimessenger
     * fast radio burst [Kazumi Kashiyama]
     * long gamma-ray burst [Ryo Yamazaki]
Line 71: Line 86:
     * BH echo
     * fast radio burst		      * BH echo [Takahiro Tanaka]
<<Anchor(Technologies)>>
Line 74: Line 89:
  * High power laser (how much power? stability?) [Haino?]
  * Parametric instabilty vs power, mitigation schemes [Michimura? KYamamoto?]		   * High power laser (how much power? stability?) [Haino]
  * Parametric instabilty vs power, mitigation schemes [Michimura, KYamamoto]
Line 78: Line 93:
  * Mirror (mass, coating, absorption) [Hirose?]
  * Suspending larger mirror [Okutomi?]
  * Suspension design for suspension thermal noise reduction (upper stage masses, sapphire blades, ribbon design) [Tomaru?]		   * Mirror (mass, coating, absorption) [Hirose?, KYamamoto]
  * Suspending larger mirror [Okutomi? Aso?]
  * Suspension design for suspension thermal noise reduction (upper stage masses, sapphire blades, ribbon design) [KYamamoto, Tomaru?]
Line 82: Line 97:
  * Extreme RSE (high SRM reflectivity possible?) [Michimura?]   * Extreme RSE (high SRM reflectivity possible?) [Enomoto?]
Line 84: Line 99:
  * Newtonian noise cancellation [Nishizawa?]   * Newtonian noise cancellation [Nishizawa? Shimoda?]
  * Quantum locking [KNagano]
  * Silicon mass [Komori?]
  * 1550nm/2000nm laser [Li-Wei Wei?]
  * Suspension point interferometer [Aso?]
  * Vertical suspension point interferometer [Ando?]
  * Thermal compensation system (BS/PRMs)
  * Balanced homodyne detector
  * Low-loss output faraday isolator [Somiya?]
  * Suspension thermal noise cancellation using single loop wires
  * Khalili cavity [Somiya?]
  * EPR entanglement [Somiya?]
  * Phase camera
  * Double optical spring [Komori?]
  * Multi-carrier interferometer
  * Delay line
  * Local readout scheme
  * Intracavity squeezing
  * Intracavity signal amplifier
  * White light cavity
  * Speedmeter
  * Long SRC
  * Xylophone
Line 89: Line 126:
 * Study of new noise sources
  * Schumann resonance
  * Water gravity gradient noise
  * Acoustic gravity gradient noise
  * Thermal noise in non-equilibrium steady state
  * Gravity decoherence noise
<<Anchor(CurrentFacility)>>
Line 99: Line 143:
  * ...
Line 101: Line 146:
  * Filter cavity length [Matteo?]   * Filter cavity length [Matteo, Eleonora]
Line 110: Line 155:
<<Anchor(Schedule)>>
Line 114: Line 160:

<<Anchor(LVWP)>>
=== 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

<<Anchor(References)>>
==== References ====
 * [[LCGT/subgroup/ifo/BW|LCGT Observation Band study]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7038|Latest estimated sensitivity of KAGRA (v201708) *APPROVED*]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9314|Document Tree for KAGRA Upgrade]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9537|Example sensitivity curves for the KAGRA upgrade]]
 * [[https://arxiv.org/abs/1804.09894|Particle swarm optimization of the sensitivity of a cryogenic gravitational wave detector]]
 * [[https://git.ligo.org/gwinc|gwinc]]

Future Planning Committee (FPC) working wiki

Contents

  1. Future Planning Committee (FPC) working wiki
    1. Overview
    2. Starting points
    3. Draft of white paper
    4. Meetings
    5. White paper plan
    6. LIGO-Virgo white papers

Overview

Starting points

Draft of white paper

Meetings

White paper plan

  • Scientific motivation
    • Stellar-mass BBH
      • formation scenarios [Kohei Inayoshi]
      • population (parameter estimation) [Chunglee Kim]
      • host galaxy identification (sky localization) [Chunglee Kim]
    • Intermediate-mass BBH
      • formation scenarios [Kohei Inayoshi]
      • polulation (parameter estimation) [Chunglee Kim]
      • intermediate mass-ratio binaries [Norichika Sago]
    • BNS and BHNS
      • binary evolution [Chunglee Kim]
      • population (parameter estimation) [Chunglee Kim]
      • NS EOS and tidal effect [Masaru Shibata]
      • NS remnant [Masaru Shibata]
      • kilonova [Masaru Shibata]
      • short gamma-ray burst [Kunihito Ioka]
    • Accereting binaries
      • low-mass x-ray binaries [Albert Kong]
    • Isolated NS
      • pulsar ellipticity (continuous) [Yousuke Itoh]
      • pulsar glitches and magnetar flare [Yasufumi Kojima]
      • stellar oscillation [Hajime Sotani]
    • Supernova
      • explosion models [Kei Kotake]
      • distinguishing explosion models (parameter estimation) [Kazuhiro Hayama]
      • polarization [Kazuhiro Hayama]
    • Cosmic string
      • burst signal [Kipp Cannon]
      • stochastic background [Kipp Cannon]
      • parameter estimation [Kipp Cannon]
    • Stochastic background
      • inflation models [Sachiko Kuroyanagi]
      • phase transition [Mitsuru Kakizaki]
      • 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]
      • GW lensing [Lijing Shao]
    • 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?, KYamamoto]
    • Suspending larger mirror [Okutomi? Aso?]
    • Suspension design for suspension thermal noise reduction (upper stage masses, sapphire blades, ribbon design) [KYamamoto, Tomaru?]
    • Improving heat conductivity of sapphire fibers [Tomaru?]
    • Extreme RSE (high SRM reflectivity possible?) [Enomoto?]
    • Technological noises at low frequencies [Michimura?]
    • Newtonian noise cancellation [Nishizawa? Shimoda?]
    • Quantum locking [KNagano]
    • Silicon mass [Komori?]
    • 1550nm/2000nm laser [Li-Wei Wei?]
    • Suspension point interferometer [Aso?]
    • Vertical suspension point interferometer [Ando?]
    • Thermal compensation system (BS/PRMs)
    • Balanced homodyne detector
    • Low-loss output faraday isolator [Somiya?]
    • Suspension thermal noise cancellation using single loop wires
    • Khalili cavity [Somiya?]
    • EPR entanglement [Somiya?]
    • Phase camera
    • Double optical spring [Komori?]
    • Multi-carrier interferometer
    • Delay line
    • Local readout scheme
    • Intracavity squeezing
    • Intracavity signal amplifier
    • White light cavity
    • Speedmeter
    • Long SRC
    • Xylophone
    • 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
  • Study of new noise sources
    • Schumann resonance
    • Water gravity gradient noise
    • Acoustic gravity gradient noise
    • Thermal noise in non-equilibrium steady state
    • Gravity decoherence noise

  • 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

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

References

KAGRA/KSC/FPC (last edited 2022-11-01 22:48:21 by SadakazuHaino)