Gravitational-wave detection: Entanglement at work
Sign Up to like & getrecommendations! Published in 2017 at "Nature Physics"
DOI: 10.1038/nphys4152
Abstract: The Einstein–Podolsky–Rosen type of quantum entanglement can be used to improve the sensitivity of laser interferometer gravitational-wave detectors beyond the quantum limit. read more here.
Keywords: entanglement work; gravitational wave; wave detection; entanglement ... See more keywords
Universal detection of entanglement in two-qubit states using only two copies
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.99.012327
Abstract: We revisit the problem of detection of entanglement of an unknown two-qubit state using minimal resources. Using weak values and just two copies of an arbitrary two-qubit state, we present a protocol where a post… read more here.
Keywords: state; two qubit; two copies; detection entanglement ... See more keywords