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8 votes
1 answer
321 views

$n$ qubit vs. a $d=2^n$ qudit states and measurements

0 votes
1 answer
80 views

SX operator and superposition

1 vote
1 answer
108 views

What is the state of the art quantum state preparation algorithm?

5 votes
4 answers
2k views

What is the difference between Bloch's sphere and IBM's Q-sphere?

3 votes
1 answer
64 views

Proof of the 4.11 exercise in the Nielsen & Chuang book

0 votes
0 answers
56 views

Physical interpretation of superposition state

6 votes
1 answer
492 views

Correct Formulation of N&C Exercise 4.11 and other textbooks misquoting

2 votes
1 answer
119 views

What exactly does state preparation mean in quantum computing?

0 votes
1 answer
56 views

Rabi amplitude in theory vs practice

2 votes
1 answer
69 views

References for quantum state praparation: what states are easy to prepare and which ones aren’t?

0 votes
2 answers
42 views

Visualizing Y-gate operation to achieve quantum state

2 votes
0 answers
51 views

Complexity of the quantum circuits that are needed to implement communication protocol?

-1 votes
1 answer
51 views

For tetrapartite state, and another way of decomposition, is the Schmidt basis separable?

2 votes
2 answers
173 views

Does proximity of two bipartite states in a norm force high overlap between the elements of the Schmidt bases?

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