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    "title": "Conditional neutron-star radius and tidal-deformability inference from GW170817",
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        "description": "The radius is a model-dependent inference from gravitational waves, not a direct image or a universal radius measurement. The analysis assumes approximately equal radii and a q⁶ deformability relation in the relevant mass range, a causal lower bound, low spins and a specific post-Newtonian waveform. The erratum withdraws the reported strong model preference: revised Bayes factors are of order unity, while the authors state their parameter estimates remain unchanged.",
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      "statement": "# Conditional neutron-star radius and tidal-deformability inference from GW170817\n\nA Bayesian reanalysis of the GW170817 gravitational-wave signal constrained the binary tidal deformability and inferred an approximately common neutron-star radius. Under a shared equation-of-state approximation, electromagnetic location and distance, and three mass priors, the authors reported radius posteriors centered near 10.8 km; their appended erratum corrected the comparison of models with and without the common-equation-of-state constraint.\n\n## Scientific scope\n\nThe radius is a model-dependent inference from gravitational waves, not a direct image or a universal radius measurement. The analysis assumes approximately equal radii and a q⁶ deformability relation in the relevant mass range, a causal lower bound, low spins and a specific post-Newtonian waveform. The erratum withdraws the reported strong model preference: revised Bayes factors are of order unity, while the authors state their parameter estimates remain unchanged.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\nSoumi De; Daniel Finstad; James M. Lattimer; Duncan A. Brown; Edo Berger; Christopher M. Biwer\n\nThese are the listed authors of the cited contribution sources. Paper authorship does not quantify individual effort. An incomplete list is explicitly marked; same names are not automatically merged.\n\n\n\n## Original sources\n\n- [Tidal Deformabilities and Radii of Neutron Stars from the Observation of GW170817, including Erratum](https://arxiv.org/pdf/1804.08583v4)\n",
      "summary": "A Bayesian reanalysis of the GW170817 gravitational-wave signal constrained the binary tidal deformability and inferred an approximately common neutron-star radius. Under a shared equation-of-state approximation, electromagnetic location and distance, and three mass priors, the authors reported radius posteriors centered near 10.8 km; their appended erratum corrected the comparison of models with and without the common-equation-of-state constraint.",
      "title": "Conditional neutron-star radius and tidal-deformability inference from GW170817"
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    "title": "Conditional neutron-star radius and tidal-deformability inference from GW170817",
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    "what_changed": "A Bayesian reanalysis of the GW170817 gravitational-wave signal constrained the binary tidal deformability and inferred an approximately common neutron-star radius. Under a shared equation-of-state approximation, electromagnetic location and distance, and three mass priors, the authors reported radius posteriors centered near 10.8 km; their appended erratum corrected the comparison of models with and without the common-equation-of-state constraint.",
    "scope": "A Bayesian reanalysis of the GW170817 gravitational-wave signal constrained the binary tidal deformability and inferred an approximately common neutron-star radius. Under a shared equation-of-state approximation, electromagnetic location and distance, and three mass priors, the authors reported radius posteriors centered near 10.8 km; their appended erratum corrected the comparison of models with and without the common-equation-of-state constraint. The radius is a model-dependent inference from gravitational waves, not a direct image or a universal radius measurement. The analysis assumes approximately equal radii and a q⁶ deformability relation in the relevant mass range, a causal lower bound, low spins and a specific post-Newtonian waveform. The erratum withdraws the reported strong model preference: revised Bayes factors are of order unity, while the authors state their parameter estimates remain unchanged.",
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