It worked, thanks! On Sunday, June 28, 2020 at 3:17:15 PM UTC-4, Oscar wrote: > > Hi Michele, > > I don't know the quantum module so well but does qapply work in this case? > > Oscar > > On Sat, 27 Jun 2020 at 19:52, Michele Cotrufo <michele...@gmail.com > <javascript:>> wrote: > > > > Is there a way to specify that the identity operator must act as > identity also on the adjoint operators? > > > > from sympy.physics.quantum.dagger import Dagger > > from sympy.physics.quantum.operator import Operator > > from sympy.physics.quantum import IdentityOperator > > A = Operators('A') > > Identity = IdentityOperator() > > A * Identity #This gives A, correctly > > B = Dagger(A) > > B * Identity #This returns A^\dagger I . so it does not remove the > identity operator > > > > -- > > You received this message because you are subscribed to the Google > Groups "sympy" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to sy...@googlegroups.com <javascript:>. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/83e0e21a-4f5a-48b9-9010-74a392928245o%40googlegroups.com. > > >
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