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Quantum Computing
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Sherlock's user avatar
Sherlock's user avatar
Sherlock
  • Member for 2 years, 11 months
  • Last seen more than a week ago
  • 221B Baker Street, London.
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8
How does the spectral decomposition of the Choi operator relate to Kraus operators?
Sep 11, 2021
8
In Schur-Weyl's duality, why is the commutant of $\pi_k(S_k)$ spanned by $U(d)^{\otimes k}$ matrices?
Mar 26
7
What is the rank of a quantum channel?
Sep 6, 2021
6
Are nearly all pure two-qubit state entangled?
Sep 15, 2021
5
Prove that rank one projectors have the same partial trace iff they differ by a local unitary operation
Sep 9, 2021
5
What does "generator" mean in the master equation?
Aug 18, 2021
4
Why coherence measure monotonicity under selective incoherent operation should be form $C\left( \rho \right) \ge \sum_n{p_nC\left( \rho _n \right)}$?
Aug 4, 2022
4
Is a quantum channel reversible if all Kraus operators are proportional to unitaries?
Aug 17, 2021
3
What is the difference between "permutationally invariant" and "symmetric" states?
Mar 13, 2022
3
Why does the condition $\langle \varphi _k\left( t \right) |\dot{\varphi}_l\left( t \right) \rangle =0$ called parallel transport condition?
May 18, 2022
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6
Can we always find this kind of unitary matrix to diagonalize this special form hermitian matrix?
6
The greatest rotation inertia of a system?