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31 votes

How does a quantum computer do basic math at the hardware level?

architecture physical-realization superconducting-quantum-computing asked Mar 24 '18 at 5:37
quantumcomputing.stackexchange.com

29 votes

Introductory material for quantum machine learning

algorithm resource-request machine-learning quantum-enhanced-machine-learning asked May 26 '18 at 23:24
quantumcomputing.stackexchange.com

25 votes

Why are images of text, code and mathematical expressions discouraged?

discussion images accessibility asked Dec 13 '18 at 16:41
meta.stackexchange.com

20 votes

What exactly are anyons and how are they relevant to topological quantum computing?

topological-quantum-computing anyons asked May 11 '18 at 15:17
quantumcomputing.stackexchange.com

20 votes

Why do optical quantum computers not have to be kept near absolute zero while superconducting quantum computers do?

quantum-computer optical-quantum-computing architecture superconducting-quantum-computing asked Mar 14 '18 at 21:54
quantumcomputing.stackexchange.com

18 votes

How are quantum gates implemented in reality?

quantum-gate physical-realization asked Mar 23 '18 at 11:12
quantumcomputing.stackexchange.com

17 votes

What is the use of categorical quantum mechanics?

foundations category-theory asked May 3 '18 at 9:10
quantumcomputing.stackexchange.com

16 votes

If quantum gates are reversible how can they possibly perform irreversible classical AND and OR operations?

quantum-gate unitarity asked Mar 15 '18 at 10:58
quantumcomputing.stackexchange.com

15 votes

What exactly is meant by “noise” in the following context?

noise asked Mar 13 '18 at 10:05
quantumcomputing.stackexchange.com

15 votes

Why does the “Phase Kickback” mechanism work in the Quantum phase estimation algorithm?

quantum-state quantum-fourier-transform phase-estimation phase-kickback asked Jul 1 '18 at 19:47
quantumcomputing.stackexchange.com

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Top Answers
92
Is quantum computing just pie in the sky?
quantumcomputing.stackexchange.com

75
An open letter on the state of curation and moderation
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51
Post for clarifications on the updated pronouns FAQ
meta.stackexchange.com

30
Could all of the “confusion” around pronouns have been avoided if instead it was deliberate misgendering that was targeted?
meta.stackexchange.com

25
How to determine if a question has ever been a “hot network question”?
meta.stackexchange.com

23
How does bra-ket notation work?
quantumcomputing.stackexchange.com

22
Why is it important to eliminate the garbage qubits?
quantumcomputing.stackexchange.com

21
Currently, what are the best structured courses available online on quantum computing?
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19
How are quantum gates implemented in reality?
quantumcomputing.stackexchange.com

18
Where will you draw the line?
meta.stackexchange.com

17
If quantum gates are reversible how can they possibly perform irreversible classical AND and OR operations?
quantumcomputing.stackexchange.com

17
Hide previously suspended nominations unless approved by Community Managers
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17
Quantum circuits explain algorithms, why didn't classical circuits?
quantumcomputing.stackexchange.com

15
How to input 2 qubits in 2 Hadamard gates?
quantumcomputing.stackexchange.com

14
What is the physical representation of a qubit?
quantumcomputing.stackexchange.com

13
Is there any general statement about what kinds of problems can be solved more efficiently using a quantum computer?
quantumcomputing.stackexchange.com

13
What is this clock icon near the voting buttons?
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12
Why can the Discrete Fourier Transform be implemented efficiently as a quantum circuit?
quantumcomputing.stackexchange.com

11
Why was this question manually removed from Hot Network Questions despite already being closed?
meta.stackexchange.com

11
Does a study guide exist that starts from a “purely CS background” and advances towards “making a new quantum programming language”?
quantumcomputing.stackexchange.com

11
“Move Comments to Chat” Mod button is broken
meta.stackexchange.com

11
The algorithm of the new quantum factoring record 1,099,551,473,989
quantumcomputing.stackexchange.com

10
A suggested edit cuts out allegedly malicious links. How do I safely check that claim and what review action do I take?
meta.stackexchange.com

9
An SE site for identifying an old postcard
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9
Representation of real numbers in quantum computers
quantumcomputing.stackexchange.com

9
Is dropping the final period in a bare url done by-design?
meta.stackexchange.com

9
Density matrices for pure states and mixed states
quantumcomputing.stackexchange.com

9
Implementing “Classical AND Gate” and “Classical OR Gate” with a quantum circuit
quantumcomputing.stackexchange.com

8
What is the purpose of the TDG gate in QISKit?
quantumcomputing.stackexchange.com

8
Measuring in standard basis meaning
quantumcomputing.stackexchange.com

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