PPhysics Read More A universal scheme to self-test any quantum state or measurementMarch 4, 2026 Bell, J. S. On the Einstein-Podolsky-Rosen paradox. Phys. Phys. Fiz. 1, 195 (1964). MathSciNet Google Scholar Bell, J.…
PPhysics Read More Universal work extraction in quantum thermodynamicsMarch 3, 2026 Preliminaries We consider a quantum system in contact with a thermal bath of inverse temperature β associated with…
PPhysics Read More A thermal-noise-resilient microwave quantum network up to 4 KFebruary 28, 2026 Krantz, P. et al. A quantum engineer’s guide to superconducting qubits. Appl. Phys. Rev. 6, 021318 (2019). Article …
PPhysics Read More Entanglement-assisted non-local optical interferometry in a quantum networkFebruary 26, 2026 Experimental setup The experiment encompasses two labs, each containing one station with an SiV inside a dilution refrigerator…
PPhysics Read More Scientists develop theory for an entirely new quantum system based on ‘giant superatoms’February 22, 2026 An “echo” that arrives before you finish speaking sounds like a glitch. In quantum hardware, that kind of…
PPhysics Read More Detecting genuine multipartite entanglement in multi-qubit devices with restricted measurementsFebruary 18, 2026 Background and notation Let us first state some definitions from graph theory that are relevant for this paper.…
PPhysics Read More Parity-doublet coherence times in optically trapped polyatomic moleculesFebruary 12, 2026 Yu, P., Cheuk, L. W., Kozyryev, I. & Doyle, J. M. A scalable quantum computing platform using symmetric-top…
PPhysics Read More Heralded high-dimensional photon–photon quantum gateFebruary 11, 2026 Vertesi, T., Pironio, S. & Brunner, N. Closing the detection loophole in Bell experiments using qudits. Phys. Rev.…
PPhysics Read More Large-scale analogue quantum simulation using atom dot arraysFebruary 5, 2026 Strongly correlated quantum states, ubiquitous in quantum systems with complex band topology and strong interactions, are one of…
PPhysics Read More Lattice surgery realized on two distance-three repetition codes with superconducting qubitsJanuary 31, 2026 Shor, P. W. Fault-tolerant quantum computation. In Proc. 37th Conference on Foundations of Computer Science 56–65 (IEEE, 1996);…