Complete quantum control of a single quantum dot spin using ultrafast optical pulses
A basic requirement for quantum information processing systems is the ability to completely
control the state of a single qubit,,,,,. For qubits based on electron spin, a universal single …
control the state of a single qubit,,,,,. For qubits based on electron spin, a universal single …
Quantum computing by optical control of electron spins
We review the progress and main challenges in implementing large-scale quantum
computing by optical control of electron spins in quantum dots (QDs). Relevant systems …
computing by optical control of electron spins in quantum dots (QDs). Relevant systems …
Picosecond coherent optical manipulation of a single electron spin in a quantum dot
Most schemes for quantum information processing require fast single-qubit operations. For
spin-based qubits, this involves performing arbitrary coherent rotations of the spin state on …
spin-based qubits, this involves performing arbitrary coherent rotations of the spin state on …
Layered architecture for quantum computing
We develop a layered quantum-computer architecture, which is a systematic framework for
tackling the individual challenges of develo** a quantum computer while constructing a …
tackling the individual challenges of develo** a quantum computer while constructing a …
Observation of the Dynamic Jahn-Teller Effect in the Excited States<? format?> of Nitrogen-Vacancy Centers in Diamond
The optical transition linewidth and emission polarization of single nitrogen-vacancy (NV)
centers are measured from 5 K to room temperature. Interexcited state population relaxation …
centers are measured from 5 K to room temperature. Interexcited state population relaxation …
Giant optical Faraday rotation induced by a single-electron spin in a quantum dot: applications to entangling remote spins via a single photon
We propose a quantum nondemolition method—a giant optical Faraday rotation near the
resonant regime to measure a single-electron spin in a quantum dot inside a microcavity …
resonant regime to measure a single-electron spin in a quantum dot inside a microcavity …
Ultrafast optical control of entanglement between two quantum-dot spins
The interaction between two quantum bits enables the creation of entanglement, the two-
particle correlations that are at the heart of quantum information science. In semiconductor …
particle correlations that are at the heart of quantum information science. In semiconductor …
Electrical manipulation of quantum coherence in a two-level molecular system
We report the manipulation of ultrafast quantum coherence of a two-level single hydrogen
molecular system by employing static electric field from the sample bias in a femtosecond …
molecular system by employing static electric field from the sample bias in a femtosecond …
Universal quantum gates for hybrid systems assisted by quantum dots inside double-sided optical microcavities
HR Wei, FG Deng - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
We present some deterministic schemes to construct universal quantum gates, that is,
controlled-not, three-qubit Toffoli, and Fredkin gates, between flying photon qubits and …
controlled-not, three-qubit Toffoli, and Fredkin gates, between flying photon qubits and …
Spin-photon entanglement with direct photon emission in the telecom C-band
Quantum networks, relying on the distribution of quantum entanglement between remote
locations, have the potential to transform quantum computation and secure long-distance …
locations, have the potential to transform quantum computation and secure long-distance …