Hydrogen Radial Density P(r) = r²|R
nℓ
(r)|²
Increase ℓ by 1: lose a radial node, keep the same energy — the accidental Coulomb degeneracy in one plot.
n
1
2
3
4
2
ℓ
ℓ=0 (s)
Overlay
Show same-n overlay
V(r)
Add Yukawa screening
n =
2
, ℓ =
0
E =
−3.40
eV
Radial nodes =
1
⟨r⟩ =
6.00
a₀
Peaks in P(r) =
2