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Craig Gidney
  • Member for 11 years, 5 months
  • Last seen more than a week ago
28 votes
4 answers
716 views

Upper bounding the Kolmogorov Complexity of the Standard Model

15 votes
2 answers
6k views

What is "mass" in particle physics? [duplicate]

7 votes
1 answer
2k views

What operation does a beam splitter apply?

5 votes
1 answer
171 views

Approximate cloning of a qubit, given multiple starting copies

4 votes
3 answers
560 views

Quantum circuit equivalent of quantum pseudo-telepathy game

4 votes
2 answers
207 views

Why doesn't precessing a spin cause a measurement?

4 votes
0 answers
108 views

How likely is it for a quantum random walker to fall off a cliff?

2 votes
3 answers
464 views

Solar neutrino momentum flux through Earth

2 votes
1 answer
218 views

What are the current obstacles to experimentally testing quantum pseudo telepathy?

2 votes
0 answers
64 views

How asymptotically efficient is quantum state tomography of a flat qubit?

1 vote
1 answer
37 views

Is it easier to balance a free-standing ladder when standing on the bottom step or the top step?

1 vote
0 answers
56 views

Can quantum error correcting codes compensate for post-selected quantum teleportation?

1 vote
0 answers
195 views

Approximate cloning of a quantum state, informed by past measurements

0 votes
1 answer
244 views

Understanding a sagnac interferometer with the half-silvered mirror reversed

0 votes
1 answer
39 views

Quantum gate that takes two vectors and negates projection of the first within the second?

0 votes
1 answer
92 views

Understanding the optimal approximate qubit cloning method

0 votes
0 answers
47 views

Terminology for 'inferring the current state of a quantum system as it evolves and gets measured out of your control'