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frontier-owneddeclared
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Locator and citation
external sourcelocator
title:Sound horizon scale at the baryon drag epoch studies
imported
2026-05-29T02:16:29.905334+00:00
extraction mode
manual_curation
authors
reviewer:will-blair
Caveats
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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.
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
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