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Quantum Computing
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user1936752
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11
How to find the operator sum representation of the depolarizing channel?
Dec 16, 2018
10
Quantum attack on hash functions
Oct 25, 2018
8
Is there a CPTP map that takes $\rho_{AB}$ to $\rho_A\otimes\rho_B$?
Nov 29, 2022
7
Why does Google's quantum processor outperform IBM's?
Oct 23, 2019
7
Schumacher compression - comparing with Shannon compression
Apr 24, 2020
7
Bob applies a projector - what happens to eigenvalues of Alice's reduced state?
Oct 20, 2020
7
Closest quantum state with a fixed marginal: Analytical solution?
Dec 19, 2021
6
What is the form of a unitary $U$ that preserves the marginals on a given state, $\text{Tr}_A(U\rho_{AB} U^\dagger) = \rho_B$?
Dec 7, 2021
6
Trace distance between mixed state and pure state vs trace distance between their purifications
May 30, 2021
6
Closeness of purifications of states
Nov 21, 2020
Top network posts
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45
Why do the British opposition parties not want a new election?
23
Why is a doubling of frequency called an octave?
21
Scipy minimize: How to pass args to both the objective and the constraint
21
Insert two images as subfigures vertically
20
Elizabeth line UK - where are ticket fares shown?