Purcell Effect ·
Reshaping Spontaneous Emission
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seel
.com · cavity QED · weak coupling · F
P
= (3/4π²)(λ/n)³(Q/V)
Decay rate Γ
Γ₀
Purcell F
P
1.0×
phase
—
Emitter (atom / quantum dot)
Emitted photons
Cavity mode / vacuum field
Enhanced
Inhibited
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.com · Purcell Effect: Reshaping Spontaneous Emission with a Cavity