http://homepage.cem.itesm.mx/lgomez/quantum/ http://homepage.cem.itesm.mx/lgomez/quantum/v7harmonic.pdf
Step-by-step setup of Kets, Operators, Commutators and Algebra for the Quantum Harmonic Oscillator in Mathematica
SetQuantumAliases::shdw: Symbol SetQuantumAliases appears in multiple contexts {Quantum`Notation`,Global`}; definitions in context Quantum`Notation` may shadow or be shadowed by other definitions. >>
SetDelayed::write: Tag RowBox in RowBox[{(,TagBox[arg_,zz080Ket,opts___],)}] is Protected. >>
SetDelayed::write: Tag RowBox in RowBox[{(,TagBox[arg_,zz080Bra,opts___],)}] is Protected. >>
SetDelayed::write: Tag RowBox in RowBox[{(,SubscriptBox[args___],)}] is Protected. >>
General::stop: Further output of SetDelayed::write will be suppressed during this calculation. >>
What do these errors mean ?