Efficient Refocussing of One Spin and Two Spin Interactions for NMR Quantum Computation

Efficient retrieval of a single excitation stored in an atomic ensemble

Efficient routing of single photons by one atom and a microtoroidal cavity

Efficient scheme for atomic entangled states with cavity QED system

Efficient Scheme for Initializing a Quantum Register with an Arbitrary Superposed State

Efficient scheme for one-way quantum computing in thermal cavities

Efficient scheme for quantum entanglement, quantum information transfer, and quantum gate with three-level SQUID qubits in cavity QED

Efficient scheme for three-photon Greenberger-Horne-Zeilinger state generation

Efficient Schemes for Reducing Imperfect Collective Decoherences

Efficient sharing of a continuous-variable quantum secret

Efficient simulation of one-dimensional quantum many-body systems

Efficient simulation of quantum evolution using dynamical coarse-graining

Efficient Simulation of Quantum State Reduction

Efficient Simulation of Quantum States Based on Classical Fields Modulated with Pseudorandom Phase Sequences

Efficient Simulation of Quantum Systems by Quantum Computers

Efficient Simulation of Random Quantum States and Operators

Efficient simulation of strong system-environment interactions

Efficient single-photon-assisted entanglement concentration for partially entangled photon pairs

Efficient solvability of Hamiltonians and limits on the power of some quantum computational models

Efficient spatially-resolved multimode quantum memory