An algebraic degeneracy makes all reionization-history observables sensitive only to the product of escape fraction and star formation efficiency, explaining parameter tensions and limiting dark matter constraints from reionization data.
Properties of 42 Solar-type Kepler Targets from the Asteroseismic Modeling Portal
5 Pith papers cite this work. Polarity classification is still indexing.
verdicts
UNVERDICTED 5representative citing papers
Fermi-LAT detects point-like gamma-ray emission from SNR B0453-685, with broadband modeling favoring an evolved PWN impacted by the SNR reverse shock and possible pulsar contribution below 5 GeV.
Hinode/EIS full-disk mosaics show coronal intensity tracks solar cycle via active region coverage while velocity properties in log T~6.2 plasma remain stable across cycles 24-25.
In a bias-cleaned sample of main-sequence stars, magnetic activity above solar maximum accounts for non-detection of p-modes in 32% of cases where amplitude is predicted sufficient, while stars with photometric activity index above 2000 ppm have 98.3% probability of no detected oscillations.
Magnetic activity induces frequency shifts that bias asteroseismic age estimates by up to 10% and helium abundance by up to 3% in solar-like stars.
citing papers explorer
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Revisiting the impact of stellar magnetic activity on the detectability of solar-like oscillations by Kepler
In a bias-cleaned sample of main-sequence stars, magnetic activity above solar maximum accounts for non-detection of p-modes in 32% of cases where amplitude is predicted sufficient, while stars with photometric activity index above 2000 ppm have 98.3% probability of no detected oscillations.
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Influence of magnetic activity on the determination of stellar parameters through asteroseismology
Magnetic activity induces frequency shifts that bias asteroseismic age estimates by up to 10% and helium abundance by up to 3% in solar-like stars.