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139 results on '"bipartite graphs"'

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1. Spectral approach to quantum searching on the interpolated Markov chains: the complete bipartite graph.

2. Theoretical proposal for the experimental realization of realignment operation.

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3. Quantum search by continuous-time quantum walk on t-designs.

4. Relating an entanglement measure with statistical correlators for two-qudit mixed states using only a pair of complementary observables.

5. Many-body localization transition of disordered Heisenberg XXX spin-1 chains.

6. Complementarity relations of a delayed-choice quantum eraser in a quantum circuit.

7. A high-fidelity quantum state transfer algorithm on the complete bipartite graph.

8. Walking on vertices and edges by continuous-time quantum walk.

9. Multipartite mixed maximally entangled states: mixed states with entanglement 1.

10. Uncertainty regions of observables and state-independent uncertainty relations.

11. Characterization of quantum entanglement via a hypercube of Segre embeddings.

12. Detection of genuine multipartite entanglement based on uncertainty relations.

13. Novel methods to construct nonlocal sets of orthogonal product states in an arbitrary bipartite high-dimensional system.

14. Witness operator provides better estimate of the lower bound of concurrence of bipartite bound entangled states in d1⊗d2-dimensional system.

15. Violation of Bell inequalities for arbitrary-dimensional bipartite systems.

16. Average entropy of a subsystem over a global unitary orbit of a mixed bipartite state.

17. Comparison of quantum discord and fully entangled fraction of two classes of $$d\otimes d^2$$ states.

18. Generating tripartite nonlocality from bipartite resources.

19. Invariance of bipartite separability and PPT-probabilities over Casimir invariants of reduced states.

20. Uncertainty-like relations of the relative entropy of coherence.

21. Separability conditions based on local fine-grained uncertainty relations.

22. Construction of bound entangled states based on permutation operators.

23. Establishing the equivalence between Szegedy's and coined quantum walks using the staggered model.

24. Nonlinear entanglement witnesses based on continuous-variable local orthogonal observables for bipartite systems.

25. Global versus local quantum correlations in the Grover search algorithm.

26. Fidelity between one bipartite quantum state and another undergoing local unitary dynamics.

27. An easy measure of quantum correlation.

28. Testing Bell's inequality with one-party weak measurements.

29. Local distinguishability of maximally entangled states in canonical form.

30. Analytical solution and entanglement swapping of a double Jaynes-Cummings model in non-Markovian environments.

31. Optimality of entanglement witnesses constructed from arbitrary permutations.

32. General SIC measurement-based entanglement detection.

33. Effects of a phase-damping cavity on entanglement and purity loss in two-qubit system.

34. Entangling capability of multivalued bipartite gates and optimal preparation of multivalued bipartite quantum states.

35. Efficient protocols for unidirectional and bidirectional controlled deterministic secure quantum communication: different alternative approaches.

36. Mutually unbiased maximally entangled bases in $$\mathbb {C}^d\otimes \mathbb {C}^{kd}$$.

37. General bounds for quantum discord and discord distance.

38. Bipartite entanglement and hypergraph states.

39. Reconstruction of bipartite states via unambiguous state discrimination and mutually unbiased measurement.

40. The commuting local Hamiltonian problem on locally expanding graphs is approximable in $$\mathsf{{NP}}$$.

41. Quantum network dense coding via continuous-variable graph states.

42. Effectiveness of depolarizing noise in causing sudden death of entanglement.

43. One sided indeterminism alone is not a useful resource to simulate any nonlocal correlation.

44. Higher dimensional bipartite composite systems with the same density matrix: separable, free entangled, or PPT entangled?

45. Quantification of entanglement of teleportation in arbitrary dimensions.

46. An additional condition for Bell experiments for accepting local realistic theories.

47. Joint remote preparation of four-qubit cluster-type states with multiparty.

48. Concurrence for infinite-dimensional quantum systems.

49. Entanglement detection and distillation for arbitrary bipartite systems.

50. A class of quantum low-density parity check codes by combining seed graphs.