| 41. | In rough analogy, a POVM is to a PVM what a density matrix is to a pure state.
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| 42. | The generalization from pure states to measure-theoretic probability distribution on \ mathbb { C } P ^ N.
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| 43. | It is possible to put the qubit in a mixed state, a statistical combination of different pure states.
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| 44. | It is a clear colorless liquid in pure state but a commercially available product is mostly yellowish liquid.
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| 45. | A pure state | \ psi \ rangle \ in H is separable if it takes the form
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| 46. | "I am a writer, " she says, " a profession that in its purest state sets you free.
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| 47. | When written in terms of mixed states, instead of pure states, it is known as the Bures metric.
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| 48. | When a system is in an entangled pure state, it is not possible to assign states to its subsystems.
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| 49. | :: : : : A pure state is just another name for a unit vector in the Hilbert space.
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| 50. | Souls in transmigration are in impure state and liberated ones are said to be in natural or pure state.
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