328 citations
- Sun Yat-sen UniversityCN37 papers
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- National University of SingaporeSG22 papers
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Showing 2014 · quant-phShow all
3 papers · 2 filters
quant-ph2014★ 9 cited
Universal Single-Server Blind Quantum Computation for Classical Clients
Hai-Ru Xu, Bang-Hai Wang
Blind quantum computation allows a client without enough quantum technologies to delegate her quantum computation to a remote quantum server, while keeping her input, output and al…
quant-ph2014
Characterization and properties of weakly optimal entanglement witnesses
Bang-Hai Wang, Hai-Ru Xu, Steve Campbell +1
We present an analysis of the properties and characteristics of weakly optimal entanglement witnesses, that is witnesses whose expectation value vanishes on at least one product ve…
quant-ph2014★ 3 cited
Universal methods for extending any entanglement witness from the bipartite to the multipartite case
Bang-Hai Wang, Hai-Ru Xu, Simone Severini
Any bipartite entanglement witness can be written as , where is a quantum state, is the identity matrix, and is a non-negative number. We present a gene…