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 …

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 …

Quantum information technologies demand highly accurate control over quantum systems.
Achieving this requires control techniques that perform well despite the presence of …

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 …

Single spins in semiconductor quantum dots form a promising platform for solid-state
quantum information processing. The spin-up and spin-down states of a single electron or …

Future communication and computation technologies that exploit quantum information
require robust and well-isolated qubits. Electron spins in iii–v semiconductor quantum dots …

Analytical solutions to the time-dependent Schrödinger equation describing a driven two-
level system are invaluable to many areas of physics, but they are also extremely rare. Here …

Coherent manipulation of quantum bits (qubits) on timescales much shorter than the
coherence time, is a key prerequisite for quantum information processing. Electron spins in …

In recent years, the physics community has experienced a revival of interest in spin effects in
solid state systems. On one hand, the solid state systems, particularly, semiconductors and …

We propose a method to generate a two-dimensional cluster state of polarization encoded
photonic qubits from two coupled quantum dot emitters. We combine the proposal for …