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05/29/2023
Quantum chi-squared tomography and mutual information testing
For quantum state tomography on rank-r dimension-d states, we show that ...
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02/27/2023
Query-optimal estimation of unitary channels in diamond distance
We consider process tomography for unitary quantum channels. Given acces...
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08/16/2022
Mean estimation when you have the source code; or, quantum Monte Carlo methods
Suppose y is a real random variable, and one is given access to “the cod...
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03/07/2022
High-Dimensional Expanders from Chevalley Groups
Let Φ be an irreducible root system (other than G_2) of rank at least 2,...
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09/10/2018
