2 papers
quant-ph2005★ 5 cited
Secret parameters in quantum bit commitment
Chi-Yee Cheung
The no-go theorem of unconditionally secure quantum bit commitment depends crucially on the assumption that Alice knows in detail all the probability distributions generated by Bob…
quant-ph2005
Distributing a multiparticle state by entanglement swapping
Chi-Yee Cheung
Using entanglement swapping, we construct a scheme to distribute an arbitrary multiparticle state to remote receivers. Only Bell states and two-qubit collective measurements are re…