TUTORIAL
A pedagogical overview of analytical and numerical techniques used to characterize current fluctuations in Markovian systems is presented, helping to bridge knowledge between condensed-matter physics and quantum optics.
Gabriel T. Landi, Michael J. Kewming, Mark T. Mitchison, and Patrick P. Potts
PRX Quantum 5, 020201 (2024)
TUTORIAL
General mechanisms of photon-mediated entanglement generation are elucidated in a pedagogical way, and codes are made available for the practical evaluation of protocols.
Hans K.C. Beukers et al.
PRX Quantum 5, 010202 (2024)
NEW ARTICLE
An effective quantum field theory for composite bosons is proposed that could facilitate modeling higher precision clocks and matter-wave interferometers including relativistic effects.
Tobias Asano, Enno Giese, and Fabio Di Pumpo
PRX Quantum 5, 020322 (2024)
NEW ARTICLE
An active, on-demand dissipation device provides faster readout resonator reset and improved transmon coherence, creating a modular tool for entropy removal in circuit QED.
Vivek Maurya et al.
PRX Quantum 5, 020321 (2024)
NEW ARTICLE
A competitive technique for measuring magnetic fields of several teslas is proposed, and applications in medical MRI are demonstrated.
Hans Stærkind et al.
PRX Quantum 5, 020320 (2024)
NEW ARTICLE
Novel results show that there are entanglement advantages even in protocols involving only two-party product measurements, opening the way to new entanglement certification schemes.
Pharnam Bakhshinezhad, Mohammad Mehboudi, Carles Roch i Carceller, and Armin Tavakoli
PRX Quantum 5, 020319 (2024)
NEW ARTICLE
Graph-theoretic tools are used to obtain rigorous lower bounds on the ground-state energy of quantum many-body Hamiltonians made up of Pauli strings.
Zhen-Peng Xu, René Schwonnek, and Andreas Winter
PRX Quantum 5, 020318 (2024)
NEW ARTICLE
A method that makes use of ideas from convex optimization is proposed for efficiently computing rigorous bounds on the performance of noisy quantum circuits.
Sattwik Deb Mishra, Miguel Frías-Pérez, and Rahul Trivedi
PRX Quantum 5, 020317 (2024)