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2 votes
1 answer
51 views

Finding the "dual" basis of an overcomplete basis for Quantum State Tomography

0 votes
0 answers
7 views

Measuring one qubit in an entangled pair in another basis?

2 votes
2 answers
60 views

What is the relation between number of measurements and additive error, when estimating the expectation value of an observable?

0 votes
1 answer
63 views

The Output of Transversal Bell Measurement in Knill's Method of Fault-Tolerant Error Correction (FTEC)

2 votes
1 answer
76 views

How does this measurement in the Hadamard basis look like?

2 votes
1 answer
43 views

Can Noise in measurements lead to non-zero probability of a state that was not originally in the state vector?

1 vote
0 answers
11 views

Adding measurement circuits to the singlet state circuit and want to create single circuit

1 vote
3 answers
153 views

Why is the error propagation by the CNOT gate considered without taking into account the state?

2 votes
1 answer
1k views

Probability of measuring the first qubit in the state $\frac{1}{\sqrt 2}(|0⟩+|1⟩)$ in a two-qubit state

5 votes
2 answers
364 views

What's the idea behind "pretty good measurements"?

1 vote
0 answers
17 views

Can transformations of qubits in quantum computing be carried out instead by transformations of the measurement instrument?

3 votes
1 answer
66 views

Single-shot error correction for the surface code with measurement errors

1 vote
0 answers
40 views

Double Slit Experiment

3 votes
2 answers
102 views

How to know what eigenvalue corresponds to measurements of individual qubits in a multiqubit system?

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