Qurak

CoulombF

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Regular Coulomb wave function; nonzero charge parameter evaluated numerically via the confluent hypergeometric form and at zero charge reduces to z SphericalBesselJ[L z] (Sin[z] at order 0)

CoulombF[l, η, r]
CoulombF[3, 0.12, 7.] → 0.15899181008084776ComplexPlot[CoulombF[3 / 2, 1 / 4, z], {z, -3 - 3I, 3 + 3I}] → -Graphics-Plot[{CoulombF[0, 0.3, r], CoulombF[0, -0.3, r]}, {r, 0, 10}] → -Graphics-

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