A quantum computer controlled by superconducting digital electronics at millikelvin temperature
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A universal scheme to self-test any quantum state or measurement
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Universal work extraction in quantum thermodynamics
Preliminaries We consider a quantum system in contact with a thermal bath of inverse temperature β associated with…
A thermal-noise-resilient microwave quantum network up to 4 K
Krantz, P. et al. A quantum engineer’s guide to superconducting qubits. Appl. Phys. Rev. 6, 021318 (2019). Article …
Entanglement-assisted non-local optical interferometry in a quantum network
Experimental setup The experiment encompasses two labs, each containing one station with an SiV inside a dilution refrigerator…
Scientists develop theory for an entirely new quantum system based on ‘giant superatoms’
An “echo” that arrives before you finish speaking sounds like a glitch. In quantum hardware, that kind of…
Detecting genuine multipartite entanglement in multi-qubit devices with restricted measurements
Background and notation Let us first state some definitions from graph theory that are relevant for this paper.…
Parity-doublet coherence times in optically trapped polyatomic molecules
Yu, P., Cheuk, L. W., Kozyryev, I. & Doyle, J. M. A scalable quantum computing platform using symmetric-top…
Heralded high-dimensional photon–photon quantum gate
Vertesi, T., Pironio, S. & Brunner, N. Closing the detection loophole in Bell experiments using qudits. Phys. Rev.…
Large-scale analogue quantum simulation using atom dot arrays
Strongly correlated quantum states, ubiquitous in quantum systems with complex band topology and strong interactions, are one of…
Lattice surgery realized on two distance-three repetition codes with superconducting qubits
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Realization of two-dimensional discrete time crystals with anisotropic Heisenberg coupling
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