record state
frontier-ownedReview status
This finding is part of accepted frontier state. Review events, reviewable changes, and proof state explain how it can change.
unreviewed
frontiers / frontier
Finding bundle
back to stateno incoming links yet
record state
frontier-ownedThis finding is part of accepted frontier state. Review events, reviewable changes, and proof state explain how it can change.
finding statement
finding typeNo entity list is declared.
evidence
source-boundtheoretical · manual state transition
proof impact
packet context1 reviewable changes and 0 evaluation records are attached to this finding id.
Evidence and conditions
method
manual state transition
evidence type
theoretical
conditions
Provenance
source title
Abbott et al., GW190521 (2020); GWTC-3
doi
10.1103/PhysRevLett.125.101102
authors
reviewer:will-blair
source record
declaredvs_c35d9660a1e09a94doi:10.1103/PhysRevLett.125.101102 · 10.1103/PhysRevLett.125.101102
inspect source →
source record
declaredvs_eee3fb5a42548674doi:10.1103/PhysRevLett.125.101102 · 10.1103/PhysRevLett.125.101102
inspect source →
GW190521 component spins (particularly secondary spin |χ₂| > 0.6) remain contested; posterior is bimodal with low-spin and high-spin solutions equally probable; hierarchical mergers vs. isolated formation underconstrained.
vs_c35d9660a1e09a94 · manual_curation
outgoing
vf_c26cce1a8eb5b628GW190521 high spin ambiguity (finding 12) is an instance of spin inference contestation general to high-mass events (finding 5).
incoming
No incoming links.
events
vev_aeeeea9bdcfe0b11finding.assertedManual finding added to frontier state
reviewer:will-blair · 2026-05-29
reviewable changes
vpr_428eea6e7eaa4472finding.addManual finding added to frontier state
applied · reviewer:will-blair · 2026-05-29
evaluations
No evaluation record targets this finding id.