evidence boundary
unknowntheoretical
An evidence atom is an inspectable support unit. It is not a finding by itself; it supports or challenges a finding through review.
frontiers / frontier
Evidence atom
back to sourcesevidence boundary
unknownAn evidence atom is an inspectable support unit. It is not a finding by itself; it supports or challenges a finding through review.
finding binding
boundThe baryon drag epoch (z_drag ≈ 1000 in ΛCDM) marks the transition when baryons decouple from Compton drag, and the sound horizon at this moment is robustly calculable from first-principles using the Friedmann equations.
inspect finding →
source binding
source-boundvs_4f484b3d414a3c87
inspect source →
review context
unverified1 reviewable changes and 0 evaluation records target this atom or its bound objects.
Evidence statement
The baryon drag epoch (z_drag ≈ 1000 in ΛCDM) marks the transition when baryons decouple from Compton drag, and the sound horizon at this moment is robustly calculable from first-principles using the Friedmann equations.
extraction method
manual_curation
support relation
unknown
condition refs
vcnd_43042cedcfc4e5d8
Caveats
events
vev_083faa98118e6034finding.assertedManual finding added to frontier state
reviewer:will-blair · 2026-05-29
reviewable changes
vpr_8eeb0998594dd8e6finding.addManual finding added to frontier state
applied · reviewer:will-blair · 2026-05-29
evaluations
No evaluation rows are attached.