(They can even be complex numbers, but negative amplitudes are sufficient to summon the quantum magic.) + As I will explain in a bit, the only constraint on the amplitudes is . In other words, the vector needs to have a unit length. The states with real amplitudes can be nicely ...
Reports that over the year to the fourth quarter of 1991, New Zealand's consumer prices rose by only one percent and Australia's by 1.5 percent--their lowest inflation rates in 30 years. Their success in taming inflation is mainly the result of old-fashioned tight money, with painful ...