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Search for intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network

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Search for intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network. / LIGO Scientific Collaboration and Virgo Collaboration.

In: Physical Review D, Vol. 100, No. 6, 064064, 30.09.2019.

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LIGO Scientific Collaboration and Virgo Collaboration. / Search for intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network. In: Physical Review D. 2019 ; Vol. 100, No. 6.

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@article{82f0283cc5364073bfe2aa7e51ee4c0e,
title = "Search for intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network",
abstract = "Gravitational-wave astronomy has been firmly established with the detection of gravitational waves from the merger of ten stellar-mass binary black holes and a neutron star binary. This paper reports on the all-sky search for gravitational waves from intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network. The search uses three independent algorithms: two based on matched filtering of the data with waveform templates of gravitational-wave signals from compact binaries, and a third, model-independent algorithm that employs no signal model for the incoming signal. No intermediate mass black hole binary event is detected in this search. Consequently, we place upper limits on the merger rate density for a family of intermediate mass black hole binaries. In particular, we choose sources with total masses M=m1+m2∈[120,800]  M⊙ and mass ratios q=m2/m1∈[0.1,1.0]. For the first time, this calculation is done using numerical relativity waveforms (which include higher modes) as models of the real emitted signal. We place a most stringent upper limit of 0.20  Gpc−3 yr−1 (in comoving units at the 90% confidence level) for equal-mass binaries with individual masses m1,2=100  M⊙ and dimensionless spins χ1,2=0.8 aligned with the orbital angular momentum of the binary. This improves by a factor of ∼5 that reported after Advanced LIGO{\textquoteright}s first observing run.",
author = "{LIGO Scientific Collaboration and Virgo Collaboration} and Matthew Pitkin",
note = "{\textcopyright} 2019 American Physical Society",
year = "2019",
month = sep
day = "30",
doi = "10.1103/PhysRevD.100.064064",
language = "English",
volume = "100",
journal = "Physical Review D",
issn = "1550-7998",
publisher = "American Physical Society",
number = "6",

}

RIS

TY - JOUR

T1 - Search for intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network

AU - LIGO Scientific Collaboration and Virgo Collaboration

AU - Pitkin, Matthew

N1 - © 2019 American Physical Society

PY - 2019/9/30

Y1 - 2019/9/30

N2 - Gravitational-wave astronomy has been firmly established with the detection of gravitational waves from the merger of ten stellar-mass binary black holes and a neutron star binary. This paper reports on the all-sky search for gravitational waves from intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network. The search uses three independent algorithms: two based on matched filtering of the data with waveform templates of gravitational-wave signals from compact binaries, and a third, model-independent algorithm that employs no signal model for the incoming signal. No intermediate mass black hole binary event is detected in this search. Consequently, we place upper limits on the merger rate density for a family of intermediate mass black hole binaries. In particular, we choose sources with total masses M=m1+m2∈[120,800]  M⊙ and mass ratios q=m2/m1∈[0.1,1.0]. For the first time, this calculation is done using numerical relativity waveforms (which include higher modes) as models of the real emitted signal. We place a most stringent upper limit of 0.20  Gpc−3 yr−1 (in comoving units at the 90% confidence level) for equal-mass binaries with individual masses m1,2=100  M⊙ and dimensionless spins χ1,2=0.8 aligned with the orbital angular momentum of the binary. This improves by a factor of ∼5 that reported after Advanced LIGO’s first observing run.

AB - Gravitational-wave astronomy has been firmly established with the detection of gravitational waves from the merger of ten stellar-mass binary black holes and a neutron star binary. This paper reports on the all-sky search for gravitational waves from intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network. The search uses three independent algorithms: two based on matched filtering of the data with waveform templates of gravitational-wave signals from compact binaries, and a third, model-independent algorithm that employs no signal model for the incoming signal. No intermediate mass black hole binary event is detected in this search. Consequently, we place upper limits on the merger rate density for a family of intermediate mass black hole binaries. In particular, we choose sources with total masses M=m1+m2∈[120,800]  M⊙ and mass ratios q=m2/m1∈[0.1,1.0]. For the first time, this calculation is done using numerical relativity waveforms (which include higher modes) as models of the real emitted signal. We place a most stringent upper limit of 0.20  Gpc−3 yr−1 (in comoving units at the 90% confidence level) for equal-mass binaries with individual masses m1,2=100  M⊙ and dimensionless spins χ1,2=0.8 aligned with the orbital angular momentum of the binary. This improves by a factor of ∼5 that reported after Advanced LIGO’s first observing run.

U2 - 10.1103/PhysRevD.100.064064

DO - 10.1103/PhysRevD.100.064064

M3 - Journal article

VL - 100

JO - Physical Review D

JF - Physical Review D

SN - 1550-7998

IS - 6

M1 - 064064

ER -