Massive galaxies at z≳9 built stellar mass in bursty episodes with star-formation efficiencies of 0.8–0.9; dust pushes efficiencies above unity unless a top-heavy IMF is allowed.
author Freese, K
2 Pith papers cite this work. Polarity classification is still indexing.
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2026 2representative citing papers
Bayesian joint constraints show that elevated star formation efficiency accounts for JWST high-z galaxy excess in flat Lambda CDM, without requiring deviations in dark energy equation of state or curvature.
citing papers explorer
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How galaxies acquire their stellar mass at high redshift: High star formation efficiencies and the relative roles of dust and initial mass function
Massive galaxies at z≳9 built stellar mass in bursty episodes with star-formation efficiencies of 0.8–0.9; dust pushes efficiencies above unity unless a top-heavy IMF is allowed.
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Dark energy, spatial curvature, and star formation efficiency from JWST photometric and spectroscopic high-redshift galaxies
Bayesian joint constraints show that elevated star formation efficiency accounts for JWST high-z galaxy excess in flat Lambda CDM, without requiring deviations in dark energy equation of state or curvature.