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重力波によるブラックホール・中性子星探査の現実的天体分布を用いた改善

Research Project

Project/Area Number 18F18013
Research Category

Grant-in-Aid for JSPS Fellows

Allocation TypeSingle-year Grants
Section外国
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionThe University of Tokyo

Principal Investigator

カンノン キップ  東京大学, 大学院理学系研究科(理学部), 教授 (50777886)

Co-Investigator(Kenkyū-buntansha) FONG HEATHER  東京大学, 理学(系)研究科(研究院), 外国人特別研究員
Project Period (FY) 2018-11-09 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥2,100,000 (Direct Cost: ¥2,100,000)
Fiscal Year 2020: ¥400,000 (Direct Cost: ¥400,000)
Fiscal Year 2019: ¥1,100,000 (Direct Cost: ¥1,100,000)
Fiscal Year 2018: ¥600,000 (Direct Cost: ¥600,000)
Keywordsgravitational wave / LIGO / Virgo / black hole / neutron star / astrophysics / data analysis / detection / population model
Outline of Annual Research Achievements

In 2020, I worked on various projects pertaining to the analyses of the third observation run of LIGO and Virgo and first observation run of KAGRA. My contributions include creating source-dependent population models for the analyses, where the model predicts which matched-filtered waveform templates are most likely to detect the search's sources of interest (binary black holes, binary neutron stars, and neutron star black holes). The implementation of a source population model increases the sensitivity of the pipeline. In addition, I acted as a reviewer for an upcoming LIGO-Virgo-KAGRA collaboration paper that discusses the results of a search for gravitationally lensed events. I reviewed the code of the pipeline that was used to conduct the search, and I also reviewed the results that were obtained and confirmed their reproducability. I have also contributed developmental work to one of LIGO-Virgo-KAGRA's detection pipelines, GstLAL, in order to improve its efficiency and sensitivity to detecting gravitational waves.

Research Progress Status

令和2年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

令和2年度が最終年度であるため、記入しない。

Report

(3 results)
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • Research Products

    (32 results)

All 2021 2020 2019 2018 Other

All Journal Article (25 results) (of which Int'l Joint Research: 25 results,  Peer Reviewed: 25 results,  Open Access: 16 results) Presentation (5 results) (of which Int'l Joint Research: 4 results,  Invited: 4 results) Remarks (2 results)

  • [Journal Article] All-sky search in early O3 LIGO data for continuous gravitational-wave signals from unknown neutron stars in binary systems2021

    • Author(s)
      Abbott R.、et al.
    • Journal Title

      Physical Review D

      Volume: 103 Issue: 6 Pages: 064017-064017

    • DOI

      10.1103/physrevd.103.064017

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] A Gravitational-wave Measurement of the Hubble Constant Following the Second Observing Run of Advanced LIGO and Virgo2021

    • Author(s)
      Abbott B. P.、et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 909 Issue: 2 Pages: 218-218

    • DOI

      10.3847/1538-4357/abdcb7

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Open data from the first and second observing runs of Advanced LIGO and Advanced Virgo2021

    • Author(s)
      Abbott R.、et al.
    • Journal Title

      SoftwareX

      Volume: 13 Pages: 100658-100658

    • DOI

      10.1016/j.softx.2021.100658

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] GW190412: Observation of a binary-black-hole coalescence with asymmetric masses2020

    • Author(s)
      Abbott R.、et al.
    • Journal Title

      Physical Review D

      Volume: 102 Issue: 4 Pages: 043015-043015

    • DOI

      10.1103/physrevd.102.043015

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] GW190814: Gravitational Waves from the Coalescence of a 23 Solar Mass Black Hole with a 2.6 Solar Mass Compact Object2020

    • Author(s)
      Abbott R.、et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 896 Issue: 2 Pages: L44-L44

    • DOI

      10.3847/2041-8213/ab960f

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Gravitational-wave Constraints on the Equatorial Ellipticity of Millisecond Pulsars2020

    • Author(s)
      Abbott R.、et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 902 Issue: 1 Pages: L21-L21

    • DOI

      10.3847/2041-8213/abb655

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Properties and Astrophysical Implications of the 150 M ? Binary Black Hole Merger GW1905212020

    • Author(s)
      Abbott R.、et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 900 Issue: 1 Pages: L13-L13

    • DOI

      10.3847/2041-8213/aba493

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] GW190521: A Binary Black Hole Merger with a Total Mass of 150??M?2020

    • Author(s)
      Abbott R.、et al.
    • Journal Title

      Physical Review Letters

      Volume: 125 Issue: 10 Pages: 101102-101102

    • DOI

      10.1103/physrevlett.125.101102

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Model comparison from LIGO-Virgo data on GW170817’s binary components and consequences for the merger remnant2020

    • Author(s)
      B.P. Abbott et al including K. Cannon
    • Journal Title

      Classical and Quantum Gravity

      Volume: 37 Issue: 4 Pages: 045006-045006

    • DOI

      10.1088/1361-6382/ab5f7c

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Optically targeted search for gravitational waves emitted by core-collapse supernovae during the first and second observing runs of advanced LIGO and advanced Virgo2020

    • Author(s)
      Abbott B. P.、et al.
    • Journal Title

      Physical Review D

      Volume: 101 Issue: 8 Pages: 084002-084002

    • DOI

      10.1103/physrevd.101.084002

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] A guide to LIGO-Virgo detector noise and extraction of transient gravitational-wave signals2020

    • Author(s)
      B.P. Abbott et al including K. Cannon
    • Journal Title

      Classical and Quantum Gravity

      Volume: 37 Issue: 5 Pages: 055002-055002

    • DOI

      10.1088/1361-6382/ab685e

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Prospects for observing and localizing gravitational-wave transients with Advanced LIGO, Advanced Virgo and KAGRA2020

    • Author(s)
      LIGO Scientific Collaboration, Virgo Collaboration, KAGRA Collaboration
    • Journal Title

      Living Reviews in Relativity

      Volume: 23 Issue: 1 Pages: 3-3

    • DOI

      10.1007/s41114-020-00026-9

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A Joint Fermi-GBM and LIGO/Virgo Analysis of Compact Binary Mergers from the First and Second Gravitational-wave Observing Runs2020

    • Author(s)
      Hamburg R.、et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 893 Issue: 2 Pages: 100-100

    • DOI

      10.3847/1538-4357/ab7d3e

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] GW190425: Observation of a Compact Binary Coalescence with Total Mass ? 3.4 M ?2020

    • Author(s)
      Abbott B. P.、et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 892 Issue: 1 Pages: L3-L3

    • DOI

      10.3847/2041-8213/ab75f5

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Search for Subsolar Mass Ultracompact Binaries in Advanced LIGO’s Second Observing Run2019

    • Author(s)
      Abbott B. P.、et al.
    • Journal Title

      Physical Review Letters

      Volume: 123 Issue: 16 Pages: 161102-161102

    • DOI

      10.1103/physrevlett.123.161102

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] All-sky search for short gravitational-wave bursts in the second Advanced LIGO and Advanced Virgo run2019

    • Author(s)
      Abbott B. P.、et al.
    • Journal Title

      Physical Review D

      Volume: 100 Issue: 2 Pages: 024017-024017

    • DOI

      10.1103/physrevd.100.024017

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Search for intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network2019

    • Author(s)
      Abbott B. P.、et al.
    • Journal Title

      Physical Review D

      Volume: 100 Issue: 6 Pages: 064064-064064

    • DOI

      10.1103/physrevd.100.064064

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Search for gravitational waves from Scorpius X-1 in the second Advanced LIGO observing run with an improved hidden Markov model2019

    • Author(s)
      Abbott B. P.、et al.
    • Journal Title

      Physical Review D

      Volume: 100 Issue: 12 Pages: 122002-122002

    • DOI

      10.1103/physrevd.100.122002

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Search for Gravitational-wave Signals Associated with Gamma-Ray Bursts during the Second Observing Run of Advanced LIGO and Advanced Virgo2019

    • Author(s)
      Abbott B. P.、et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 886 Issue: 1 Pages: 75-75

    • DOI

      10.3847/1538-4357/ab4b48

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Search for Eccentric Binary Black Hole Mergers with Advanced LIGO and Advanced Virgo during Their First and Second Observing Runs2019

    • Author(s)
      Abbott B. P.、et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 883 Issue: 2 Pages: 149-149

    • DOI

      10.3847/1538-4357/ab3c2d

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Sub-threshold Binary Neutron Star Search in Advanced LIGO’s First Observing Run2019

    • Author(s)
      Magee Ryan、Fong Heather、Caudill Sarah、Messick Cody、Cannon Kipp、Godwin Patrick、Hanna Chad、Kapadia Shasvath、Meacher Duncan、Mohite Siddharth R.、Mukherjee Debnandini、Pace Alexander、Sachdev Surabhi、Shikauchi Minori、Singer Leo
    • Journal Title

      The Astrophysical Journal

      Volume: 878 Issue: 1 Pages: L17-L17

    • DOI

      10.3847/2041-8213/ab20cf

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Search for Multimessenger Sources of Gravitational Waves and High-energy Neutrinos with Advanced LIGO during Its First Observing Run, ANTARES, and IceCube2019

    • Author(s)
      Albert A., et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 870 Issue: 2 Pages: 134-134

    • DOI

      10.3847/1538-4357/aaf21d

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Properties of the Binary Neutron Star Merger GW1708172019

    • Author(s)
      Abbott B. P., et al.
    • Journal Title

      Physical Review X

      Volume: 9 Issue: 1 Pages: 011001-011001

    • DOI

      10.1103/physrevx.9.011001

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Constraining the p-Mode?g-Mode Tidal Instability with GW1708172019

    • Author(s)
      Abbott B. P., et al.
    • Journal Title

      Physical Review Letters

      Volume: 122 Issue: 6 Pages: 061104-061104

    • DOI

      10.1103/physrevlett.122.061104

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] GW170817: Measurements of Neutron Star Radii and Equation of State2018

    • Author(s)
      Abbott B. P., et al.
    • Journal Title

      Physical Review Letters

      Volume: 121 Issue: 16 Pages: 161101-161101

    • DOI

      10.1103/physrevlett.121.161101

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] Searching for strongly lensed sub threshold gravitational waves2020

    • Author(s)
      Heather Fong
    • Organizer
      Research Center for the Early Universe Seminar Series
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] Latest results from Advanced LIGO and Virgo and outlook for next observing run2019

    • Author(s)
      Heather Fong
    • Organizer
      Testing Gravity 2019
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Music to Einstein's ears: The discovery of gravitational waves2019

    • Author(s)
      Heather Fong
    • Organizer
      N/A (hosted by British Columbia Institute of Technology)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Gravitational waves data analysis workshop2019

    • Author(s)
      Heather Fong
    • Organizer
      NCU Gravitational Waves Data Analysis Workshop
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Source-dependent ranking statistic for compact binary coalescences2019

    • Author(s)
      Heather Fong
    • Organizer
      N/A (hosted by University of Wisconsin-Milwaukee)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Remarks] GstLAL

    • URL

      https://git.ligo.org/lscsoft/gstlal

    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
  • [Remarks] LALSuite

    • URL

      https://git.ligo.org/lscsoft/lalsuite

    • Related Report
      2019 Annual Research Report

URL: 

Published: 2018-11-12   Modified: 2024-03-26  

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