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Suppose Alice has three qubits in the state α|000>+β|111>. If

Suppose Alice starts with two qubits in the Bell state (1/√2)|00⟩+(1/√2)|11⟩ and teleports these qubits to Bob by
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Suppose Alice starts with two qubits in the Bell state 1/√2 (|00> + |11>) and teleports these qubits to Bob by applying the
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Suppose Alice has three qubits in the state α|000>+β|111>. If she sends these qubits to Bob by applying the teleportation
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Alice has a very important piece of information, which is encoded as an integer k. She is storing this number in a quantum state
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Suppose we have two qubits in the state (a|0⟩+b|1⟩)|0⟩, to which we apply the following circuit.(a) Is the resulting state
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Suppose you are given an endless supply of qubits in the state (1/√2)|00>+(e^iϕ/√2)|10>. To estimate the phase angle ϕ,
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Suppose you are given an endless supply of qubits in the state 12√|00⟩+eiϕ2√|10⟩. To estimate the phase angle ϕ, you
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Suppose we have two qubits in the state α|00⟩+β|11⟩.(a) If we measure the first qubit in the sign basis, what is the
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Suppose we have two qubits in the state α|00⟩+β|11⟩.(a) If we measure the first qubit in the sign basis, what is the
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Suppose we have two qubits in the state α|00⟩+β|11⟩.(a) If we measure the fi rst qubit in the sign basis, what is the
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