Rectangular barrier T(E)

T exact
0.00714144
T thick-barrier e^{-2κa}
0.00179176
note
Exact rectangular barrier (oscillatory for E>V0)

Closed-form or algebraic kernel. Throws rather than inventing a value. Not a substitute for your derivation. FrameCalc is an educational workbench. It is not for medical, nuclear-safety, radiation-protection, or engineering sign-off. Fusion and IEC estimates are models, not device predictions. Accuracy · Legal

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