Surprising Quantum Effects

  title={Surprising Quantum Effects},
  author={Aharon Casher and Lev Vaidman},
Von Neumann’sfamousaccountof theoperations often referredto as the “pointervariable”)~‘. of quantum-mechanical measuring devices runs, Thefact thatany precisemeasurement of A must roughly, like this: in order to measuresomegiven necessarilyanduncontrollablydisturbthe valuesof observableA of a quantum-mechanical system S, observableswhich fail to commutewith A can be what is requiredis thatoneproducea hamiltonian traced,within thisaccount,to the factthata precise of interaction,betweenS and a… CONTINUE READING

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