Abstract: Quantum correlation complexity and quantum communication complexity are tow ways to quantify the minimal resources needed in generating multipartite correlations by players located at diffe...
Abstract: Detection and quantification of entanglement in quantum resources are two key steps in the implementation of various quantum-information processing tasks. Here, we show that Bell-type inequ...
Abstract: Spin echo is a powerful technique to extend atomic or nuclear coherence times by overcoming the dephasing due to inhomogeneous broadenings. However, there are disputes about the feasibility...
Abstract: The generation, distribution and control of entanglement across quantum networks is one of the main goals of quantum information science1,2. In previous studies, hyperfine ground states of ...
Abstract: We generalize the two-dimensional Landau level problem to three dimensions and above for both the relativistic and non-relativistic cases. For the 3D case filled with fermions, the systems ...
Abstract: Quantum cryptography1, 2, 3, 4, 5, 6, 7, 8 exploits the fundamental laws of quantum mechanics to provide a secure way to exchange private information. Such an exchange requires a common ran...