A survey on the complexity of learning quantum states
Quantum learning theory is a new and very active area of research at the intersection of
quantum computing and machine learning. Important breakthroughs in the past two years …
quantum computing and machine learning. Important breakthroughs in the past two years …
Exponential learning advantages with conjugate states and minimal quantum memory
The ability of quantum computers to directly manipulate and analyze quantum states stored
in quantum memory allows them to learn about aspects of our physical world that would …
in quantum memory allows them to learn about aspects of our physical world that would …
[PDF][PDF] Learning shallow quantum circuits
Despite fundamental interests in learning quantum circuits, the existence of a
computationally efficient algorithm for learning shallow quantum circuits remains an open …
computationally efficient algorithm for learning shallow quantum circuits remains an open …
Learning t-doped stabilizer states
In this paper, we present a learning algorithm aimed at learning states obtained from
computational basis states by Clifford circuits doped with a finite number $ t $ of $ T $-gates …
computational basis states by Clifford circuits doped with a finite number $ t $ of $ T $-gates …
Efficient learning of quantum states prepared with few non-clifford gates
We give a pair of algorithms that efficiently learn a quantum state prepared by Clifford gates
and $ O (\log n) $ non-Clifford gates. Specifically, for an $ n $-qubit state $|\psi\rangle …
and $ O (\log n) $ non-Clifford gates. Specifically, for an $ n $-qubit state $|\psi\rangle …
Pseudorandom unitaries are neither real nor sparse nor noise-robust
Pseudorandom quantum states (PRSs) and pseudorandom unitaries (PRUs) possess the
dual nature of being efficiently constructible while appearing completely random to any …
dual nature of being efficiently constructible while appearing completely random to any …
[PDF][PDF] A little magic means a lot
Notions of so-called magic quantify how non-classical quantum states are in a precise
sense: low values of magic preclude quantum advantage; they also play a key role in …
sense: low values of magic preclude quantum advantage; they also play a key role in …
Efficient learning of -doped stabilizer states with single-copy measurements
One of the primary objectives in the field of quantum state learning is to develop algorithms
that are time-efficient for learning states generated from quantum circuits. Earlier …
that are time-efficient for learning states generated from quantum circuits. Earlier …
Learning the stabilizer group of a Matrix Product State
We present a novel classical algorithm designed to learn the stabilizer group--namely the
group of Pauli strings for which a state is a $\pm 1$ eigenvector--of a given Matrix Product …
group of Pauli strings for which a state is a $\pm 1$ eigenvector--of a given Matrix Product …
A note on polynomial-time tolerant testing stabilizer states
We show an improved inverse theorem for the Gowers-$3 $ norm of $ n $-qubit quantum
states $|\psi\rangle $ which states that: for every $\gamma\geq 0$, if the $\textsf …
states $|\psi\rangle $ which states that: for every $\gamma\geq 0$, if the $\textsf …