# Tag Info

### VQE Cirq example

As Davit mentioned, any set of mutually commuting observables can be simultaneously measured. This means that if all of the terms of a Hamiltonian commute (in your case all $Z$s), you can simply ...
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### How does the Active Space Transform work theoretically?

The inactive Fock operator is the outcome of downfolding the inactive orbitals into the active space. This is explained in quite some detail in various quantum chemistry textbooks. A short summary of ...
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