Quantum spaghettification
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3 answers
13 votes
633 views
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Is acting with a positive map on a state not part of a larger system allowed?
3 answers
13 votes
2k views
6 bookmarks
What is the difference between "code space", "code word" and "stabilizer code"?
2 answers
13 votes
5k views
3 bookmarks
What counts as an "ancilla" qubit?
4 answers
12 votes
1k views
4 bookmarks
Grover's Algorithm and its relation to complexity classes?
2 answers
10 votes
1k views
3 bookmarks
Why is the Pauli group used for stabilizers?
2 answers
9 votes
531 views
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Why do we use ancilla qubits for error syndrome measurements?
2 answers
8 votes
627 views
5 bookmarks
Is the Kraus representation of a quantum channel equivalent to a unitary evolution in an enlarged space?
2 answers
8 votes
2k views
3 bookmarks
In Grover's Algorithm, why does the optimal number of iterations involve a floor?
2 answers
8 votes
176 views
Use of the term "dimension" in this description of Simon's algorithm?
1 answers
7 votes
212 views
Maximum number of Stabilizer Generators?
2 answers
7 votes
215 views
Why or how is 'cat' state preparation via a C-not-not operation not fault tolerant?
1 answers
6 votes
225 views
1 bookmarks
Lower bound for Degenerate Codes?
1 answers
5 votes
200 views
Simon's Algorithm Probability of Independence
1 answers
4 votes
476 views
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Example of Grover's Algorithm applied to a decision problem?
2 answers
3 votes
312 views
Density operators and separable states