Supernova Observation Interpreter

Same data. Two physical explanations. Top plot is brightness vs time. Bottom plot is spectrum. Gray = nearby template. Red = observed high-z SN. Blue = model.

ΛCDM Interpretation

How distant Type Ia supernovae are traditionally explained.

Stretch ("time dilation")
(1+z)
Dimness
"dark energy"
Redshift
metric expansion
Distance
DFRW(z)
Standard candle?
assumed, then corrected
z_obs = 0.50
μ_FRW(z) ≈ 42.1
Nearby SN template
Observed high-z SN
QFD reconstruction