Logical quantum processor based on reconfigurable atom arrays
Suppressing errors is the central challenge for useful quantum computing, requiring
quantum error correction (QEC),,,–for large-scale processing. However, the overhead in the …
quantum error correction (QEC),,,–for large-scale processing. However, the overhead in the …
Nonstabilizerness via matrix product states in the pauli basis
Nonstabilizerness, also known as “magic,” stands as a crucial resource for achieving a
potential advantage in quantum computing. Its connection to many-body physical …
potential advantage in quantum computing. Its connection to many-body physical …
Many-body magic via pauli-markov chains—from criticality to gauge theories
We introduce a method to measure many-body magic in quantum systems based on a
statistical exploration of Pauli strings via Markov chains. We demonstrate that sampling such …
statistical exploration of Pauli strings via Markov chains. We demonstrate that sampling such …
Quantifying nonstabilizerness of matrix product states
Nonstabilizerness, also known as magic, quantifies the number of non-Clifford operations
needed to prepare a quantum state. As typical measures either involve minimization …
needed to prepare a quantum state. As typical measures either involve minimization …
Measuring nonstabilizerness via multifractal flatness
Universal quantum computing requires nonstabilizer (magic) quantum states. Quantifying
the nonstabilizerness and relating it to other quantum resources is vital for characterizing the …
the nonstabilizerness and relating it to other quantum resources is vital for characterizing the …
Learning efficient decoders for quasichaotic quantum scramblers
Scrambling of quantum information is an important feature at the root of randomization and
benchmarking protocols, the onset of quantum chaos, and black-hole physics. Unscrambling …
benchmarking protocols, the onset of quantum chaos, and black-hole physics. Unscrambling …