328 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Sun Yat-sen UniversityCN37 papers
- Nanyang Technological UniversitySG26 papers
- University of Hong KongHK25 papers
- Chinese University of Hong Kong, ShenzhenCN24 papers
- South China University of TechnologyCN24 papers
- National University of SingaporeSG22 papers
- Tel Aviv UniversityIL19 papers
- South China Agricultural UniversityCN18 papers
- Chinese Academy of SciencesCN17 papers
- Foshan UniversityCN12 papers
- Southeast UniversityCN12 papers
- University of MacauMO12 papers
Showing 2011 · quant-phShow all
2 papers · 2 filters
quant-ph2011★ 6 cited
Constructing all entanglement witnesses from density matrices
Bang-Hai Wang, Dong-Yang Long
We demonstrate a general procedure to construct entanglement witnesses for any entangled state. This procedure is based on the trace inequality and a general form of entanglement w…
quant-ph2011★ 15 cited
Structural physical approximations and entanglement witnesses
Bang-Hai Wang, Dong-Yang Long
The structural physical approximation (SPA) to a positive map is considered to be one of the most important method to detect entanglement in the real physical world. We first show…