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hosein
the wave function is "A exp[ikx]" , what's the possibility of reflection this, when face to V(x)=V0 delta(x) "delta function "
\[\psi(x)=A \exp[ikx]\] \[V(x)=V _{0}δ(x)\]
wants R for that function but i can't solve it \[R=(J _{reflected})/J _{incident})\] J is flux of wave func