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Parameter Estimation for Gravitational Wave Signals

A coherent method for the detection and parameter estimation of continuous gravitational wave signals using a pulsar timing array

A coherent method for the detection and parameter estimation of continuous gravitational wave signals using a pulsar timing array

... The performance of our method is investigated using three test cases spanning a wide range of signal strengths from the very strong to the barely detectable. (Quantified using the network signal-to-noise ratio (S/N) ...

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Parameter estimation method that directly compares gravitational wave observations to numerical relativity

Parameter estimation method that directly compares gravitational wave observations to numerical relativity

... interpret gravitational wave signals from binary black ...compares gravitational wave data to numerical relativity ...posterior parameter distribution for generic nonprecessing ...

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Gravitational-wave parameter estimation with gaps in LISA: a Bayesian data augmentation method

Gravitational-wave parameter estimation with gaps in LISA: a Bayesian data augmentation method

... based gravitational-wave observatory LISA will be able to detect tens of thousands of astrophysical sources from cosmic dawn to the ...long-lasting gravitational-wave signals from ...

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Parameter estimation method that directly compares gravitational wave observations to numerical relativity

Parameter estimation method that directly compares gravitational wave observations to numerical relativity

... interpret gravitational wave signals from binary black ...compares gravitational wave data to numerical relativity (NR) ...statistical parameter estimation errors of this ...

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Compact, diverse and efficient: globular cluster binaries and gravitational wave parameter estimation challenges

Compact, diverse and efficient: globular cluster binaries and gravitational wave parameter estimation challenges

... candidate signals above the predetermined de- tection threshold, template banks are also sensitive to background events caused by noise in the ...ble gravitational wave signals, combined with ...

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A guide to LIGO–Virgo detector noise and extraction of transient gravitational-wave signals

A guide to LIGO–Virgo detector noise and extraction of transient gravitational-wave signals

... in parameter estimation ...for gravitational-wave signals, while section 9 presents the means by which the LVC infers the detected waveforms and estimates the physical parameters for ...

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A guide to LIGO-Virgo detector noise and extraction of transient gravitational-wave signals

A guide to LIGO-Virgo detector noise and extraction of transient gravitational-wave signals

... in parameter estimation ...for gravitational-wave signals, while Section 9 presents the means by which the LVC infers the detected waveforms and estimates the physical parameters for ...

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Parameter Estimation for Compact Binary Coalescence Signals with the First Generation Gravitational-Wave Detector Network

Parameter Estimation for Compact Binary Coalescence Signals with the First Generation Gravitational-Wave Detector Network

... ground-based gravitational-wave detectors. Gravitational radiation encodes rich information about source physics; thus parameter estimation and model selection are crucial analysis ...

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Parameter estimation for compact binary coalescence signals with the first generation gravitational-wave detector network

Parameter estimation for compact binary coalescence signals with the first generation gravitational-wave detector network

... ground-based gravitational-wave detectors. Gravitational radiation encodes rich information about source physics; thus parameter estimation and model selection are crucial analysis ...

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Parameter estimation for compact binary coalescence signals with the first generation gravitational-wave detector network

Parameter estimation for compact binary coalescence signals with the first generation gravitational-wave detector network

... form family. Figure 16 shows the joint distributions of the recovered component masses as well as the distance and inclination. The spread of the 90 % credible intervals for different injection times is comparable to ...

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Parameter estimation for compact binary coalescence signals with the first generation gravitational-wave detector network

Parameter estimation for compact binary coalescence signals with the first generation gravitational-wave detector network

... that gravitational waveforms used in the analy- sis are an approximation to the actual radiation produced by astrophysical sources and that the measured strain is af- fected by the uncertainties in the instrument ...

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Parameter Estimation for Gravitational-wave Bursts with the BayesWave Pipeline

Parameter Estimation for Gravitational-wave Bursts with the BayesWave Pipeline

... of gravitational-wave bursts. We add simulated signals with four different morphologies (sine-Gaussians (SGs), Gaussians, white-noise bursts, and binary black hole signals) to simulated noise ...

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Parameter Estimation for Gravitational-wave Bursts with the BayesWave Pipeline

Parameter Estimation for Gravitational-wave Bursts with the BayesWave Pipeline

... of gravitational-wave bursts. We add simulated signals with four different morphologies (sine-Gaussians (SGs), Gaussians, white-noise bursts, and binary black hole signals) to simulated noise ...

11

Gravitational parameter estimation in a waveguide

Gravitational parameter estimation in a waveguide

... We investigate the intrinsic uncertainty in the accuracy to which a static spacetime can be mea- sured from scattering experiments. In particular, we focus on the Schwarzschild black hole and a spatially kinked metric ...

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An architecture for efficient gravitational wave parameter estimation with multimodal linear surrogate models

An architecture for efficient gravitational wave parameter estimation with multimodal linear surrogate models

... of gravitational waves has further emphasized the desire for fast, low-cost, and accurate methods to infer the parameters of gravitational wave ...novel parameter estimation pipeline, ...

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Searching electromagnetic counterparts of gravitational wave signals

Searching electromagnetic counterparts of gravitational wave signals

... 3.3 Searching results in O2 LIGO O2 ran from 2016 November 30 to 2017 August 25, with Virgo joining the network of GW detectors, starting on 2017 August 01. Several triggers were issued by LVC for follow-up to the EM ...

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Gravitational-wave astronomy with coalescing compact binaries: detection and parameter estimation with advanced detectors

Gravitational-wave astronomy with coalescing compact binaries: detection and parameter estimation with advanced detectors

... for gravitational waves, or a full Bayesian parameter estimation, one requires a set of template waveforms which have to be computed numerically, known as a “template ...the gravitational ...

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Parameter Estimation for Compact Binaries with Ground-Based Gravitational-Wave Observations Using the LALInference

Parameter Estimation for Compact Binaries with Ground-Based Gravitational-Wave Observations Using the LALInference

... many wave- form models that can be used in the analysis and the relevant prior ...the parameter space, as well as results obtained by running the algorithms on known ...

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The Three Ss of Gravitational Wave Astronomy: Sources, Signals, Searches

The Three Ss of Gravitational Wave Astronomy: Sources, Signals, Searches

... body. The behavior in the approach to the ISCO is thus a new result. It is possible to fit the precessions as a sum of a weak-field expansion (as given in Section 5.8) plus a term A/ p Ω φ,ISCO − Ω φ . However, only a ...

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