Protecting entanglement via the quantum Zeno effect

Protecting Quantum Information Encoded in Decoherence Free States Against Exchange Errors

Protecting Quantum Information with Entanglement and Noisy Optical Modes

Protecting subspaces by acting on the outside

Protecting superconducting qubits from external sources of loss and heat

Protecting Two-Qubit Quantum States by $π$-Phase Pulses

Protecting unknown two-qubit entangled states by nesting Uhrig's dynamical decoupling sequences

Protection of entanglement from sudden death using continuous dynamical decoupling

Protection of information in quantum qatabases

Protection of quantum information and optimal singlet conversion through higher dimensional quantum systems and environment monitoring

Protection of quantum systems by nested dynamical decoupling

Protective Measurements

Protective Measurements of Two-State Vectors

Protocol for Hybrid Entanglement Between a Trapped Atom and a Semiconductor Quantum Dot

Protocol for universal gates in optimally biased superconducting qubits

Protocols and Techniques for a Scalable Atom--Photon Quantum Network

Protocols for entanglement transformations of bipartite pure states

Proton radius, bound state QED and the nonlocality of the electromagnetic interaction

Proton Zemach radius from measurements of the hyperfine splitting of hydrogen and muonic hydrogen

Provable entanglement and information cost for qubit-based quantum key-distribution protocols