2 papers
quant-ph2018
Quantum communication protocols by quantum walks with two coins
Yun Shang, Yu Wang, Meng Li +1
We introduce some new perfect state transfer and teleportation schemes by quantum walks with two coins. Encoding the transferred information in coin 1 state and alternatively using…
quant-ph2017
Pure state `really' informationally complete with rank-1 POVM
Yu Wang, Yun Shang
What is the minimal number of elements in a rank-1 positive-operator-valued measure (POVM) which can uniquely determine any pure state in -dimensional Hilbert space $\mathcal{H}…