It is obtained the general expression of the eigenvalues of $4\times 4$Hermitian and trace-one matrix such as an arbitrary state of two qubits andthen it is given out the obvious expression of Peres' separable condition.Furthermore, we discuss some applications to the calculation of theentanglement, the upper bound of the entanglement and the propagation of theentanglement
The computable measure of the mixed-state entanglement, the negativity, is shown to admit a clear ge...
Quantum error correction and symmetry arise in many areas of physics, including many-body systems, m...
Let Hi be a finite dimensional complex Hilbert space of dimension di associated with a finite level ...
A general scheme to seek for the relations between entanglement and bservables is proposed in princi...
Recently we have considered two-qubit teleportation via mixed states of four qubits and defined the ...
We present a necessary and sufficient criterion for the separability of multipartite quantum states,...
Quantum entanglement is the quantum information processing resource. Thus it is of importance to und...
In this talk I will first talk about the eigenstate entanglement in the SYK model and then talk abou...
Monogamy of entanglement means that an entangled state cannot be shared with many parties. The more ...
We propose a method for detecting bipartite entanglement in a many-body mixed state based on estimat...
We show that the entanglement cost of the three-dimensional antisymmetric states is one ebit
We consider the problem of characterizing the set of input-output correlations that can be generated...
We show that all the N-qubit states can be classified as N entanglement classes each of which has an...
We review the work of Tosio Kato on the mathematics of non-relativistic quantum mechanics and some o...
Geometric quantum mechanics aims to express the physical properties of quantum systems in terms of g...
The computable measure of the mixed-state entanglement, the negativity, is shown to admit a clear ge...
Quantum error correction and symmetry arise in many areas of physics, including many-body systems, m...
Let Hi be a finite dimensional complex Hilbert space of dimension di associated with a finite level ...
A general scheme to seek for the relations between entanglement and bservables is proposed in princi...
Recently we have considered two-qubit teleportation via mixed states of four qubits and defined the ...
We present a necessary and sufficient criterion for the separability of multipartite quantum states,...
Quantum entanglement is the quantum information processing resource. Thus it is of importance to und...
In this talk I will first talk about the eigenstate entanglement in the SYK model and then talk abou...
Monogamy of entanglement means that an entangled state cannot be shared with many parties. The more ...
We propose a method for detecting bipartite entanglement in a many-body mixed state based on estimat...
We show that the entanglement cost of the three-dimensional antisymmetric states is one ebit
We consider the problem of characterizing the set of input-output correlations that can be generated...
We show that all the N-qubit states can be classified as N entanglement classes each of which has an...
We review the work of Tosio Kato on the mathematics of non-relativistic quantum mechanics and some o...
Geometric quantum mechanics aims to express the physical properties of quantum systems in terms of g...
The computable measure of the mixed-state entanglement, the negativity, is shown to admit a clear ge...
Quantum error correction and symmetry arise in many areas of physics, including many-body systems, m...
Let Hi be a finite dimensional complex Hilbert space of dimension di associated with a finite level ...