2 papers
quant-ph2002
Degree of entanglement for bipartite pure states
Zhan Xu, Bei Zeng
This paper has been withdrawn.
gr-qc2001
Determination of Cosmological Constant from Gauge Theory of Gravity
Ning Wu, Germano Resconi, Zhan Xu +3
Combining general relativity and gravitational gauge theory, the cosmological constant is determined theoretically. The cosmological constant is related to the average vacuum energ…